From 146cac3b56c2f851a5ddb9bbbb8e730844703cb4 Mon Sep 17 00:00:00 2001
From: rkv <rkv@opencascade.com>
Date: Fri, 21 Dec 2012 09:01:38 +0000
Subject: [PATCH] Fix: document removing is fixed. Unit tests for StudyDAO and
 StepService.removeDocument() are created.

---
 .../src/org/splat/dal/bo/kernel/Entity.java   | 222 ++--
 .../splat/dal/bo/kernel/Persistent.hbm.xml    |   5 +
 .../org/splat/dal/bo/kernel/Relation.hbm.xml  |   3 +
 .../src/org/splat/dal/bo/kernel/Relation.java | 178 ++--
 .../org/splat/dal/bo/som/ActorRelation.java   |   5 +-
 .../splat/dal/bo/som/ConvertsRelation.java    |  19 +-
 .../org/splat/dal/bo/som/DocumentType.java    |   4 +-
 .../org/splat/dal/bo/som/Publication.hbm.xml  |   2 +-
 .../org/splat/dal/bo/som/Relations.hbm.xml    |  14 +-
 .../src/org/splat/dal/bo/som/Scenario.hbm.xml |   2 +-
 .../org/splat/dal/bo/som/StampRelation.java   |   8 +-
 .../src/org/splat/dal/bo/som/Study.hbm.xml    |   2 +-
 .../org/splat/dal/bo/som/UsedByRelation.java  |  16 +-
 .../org/splat/dal/bo/som/UsesRelation.java    |  16 +-
 .../dal/bo/som/ValidationCycleRelation.java   |   8 +-
 .../splat/dal/bo/som/VersionsRelation.java    |  18 +-
 .../src/org/splat/service/StepService.java    |   8 +-
 .../org/splat/service/StepServiceImpl.java    | 116 ++-
 .../src/spring/businessServiceContext.xml     |   6 +-
 .../src/test/splat/dao/TestStudyDAO.java      | 728 +++++++++++++
 .../test/splat/service/TestStepService.java   | 548 ++++++++++
 Workspace/Siman-Common/testng-stepService.xml |   8 +
 .../WEB-INF/lib/jsonplugin-0.34.jar           | Bin 0 -> 47456 bytes
 .../Siman/WebContent/jap/splat-launcher.jar   | Bin 10713 -> 10714 bytes
 .../WebContent/jap/splat-signedlauncher.jar   | Bin 12434 -> 12436 bytes
 Workspace/Siman/WebContent/jsp/menuitem.jsp   |   4 +
 .../Siman/WebContent/layout/homeLayout.jsp    |  20 +-
 .../study/editScenarioProperties.jsp          |  13 -
 Workspace/Siman/src/hibernate.properties      |   2 +-
 Workspace/Siman/src/jdbc.properties           |   2 +-
 .../Siman/src/org/splat/simer/Action.java     |  27 +-
 .../org/splat/simer/ApplicationSettings.java  | 188 ++--
 .../src/org/splat/simer/ConnectionAction.java |   2 +-
 .../Siman/src/org/splat/simer/Converter.java  | 173 ++--
 .../org/splat/simer/EditDocumentAction.java   |  17 +-
 .../src/org/splat/simer/EditStudyAction.java  |  34 +-
 .../src/org/splat/simer/ExceptionAction.java  | 217 ++++
 .../splat/simer/StudyPropertiesAction.java    |   3 +-
 .../Siman/src/spring/applicationContext.xml   | 183 ++--
 Workspace/Siman/src/struts.xml                | 960 +++++++++++-------
 40 files changed, 2921 insertions(+), 860 deletions(-)
 create mode 100644 Workspace/Siman-Common/src/test/splat/dao/TestStudyDAO.java
 create mode 100644 Workspace/Siman-Common/src/test/splat/service/TestStepService.java
 create mode 100644 Workspace/Siman-Common/testng-stepService.xml
 create mode 100644 Workspace/Siman/WebContent/WEB-INF/lib/jsonplugin-0.34.jar
 create mode 100644 Workspace/Siman/src/org/splat/simer/ExceptionAction.java

diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Entity.java b/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Entity.java
index c66a7ce..bb8f0d4 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Entity.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Entity.java
@@ -1,4 +1,5 @@
 package org.splat.dal.bo.kernel;
+
 /**
  * Abstract root class of persistent objects supporting relations to other persistent objects.<br/>
  * Relations are instances of concrete subclasses of Relation that are assigned to Entity objects at run time.<br/>
@@ -10,93 +11,166 @@ package org.splat.dal.bo.kernel;
  * @copyright OPEN CASCADE 2012
  */
 
+import java.util.ArrayList;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
-import java.util.Vector;
 
 import org.splat.kernel.InvalidPropertyException;
 import org.splat.kernel.MissedPropertyException;
 import org.splat.kernel.MultiplyDefinedException;
 import org.splat.kernel.ObjectProperties;
+import org.splat.log.AppLogger;
 
-
+/**
+ * Persistent entity class. Entity can have relations to other persistent objects.
+ */
 public abstract class Entity extends Any {
 
-    private final Set<Relation> relations = new HashSet<Relation>();
-
-//  ==============================================================================================================================
-//  Constructors
-//  ==============================================================================================================================
-
-//  Database fetch constructor
-    protected Entity () {
-    }
-//  Initialization constructor
-    protected Entity (final ObjectProperties prop) throws MissedPropertyException, InvalidPropertyException, MultiplyDefinedException {
-      super(prop);
-    }
-
-//  ==============================================================================================================================
-//  Public member functions
-//  ==============================================================================================================================
-
-    public Relation getFirstRelation (final Class<? extends Relation> type) {
-//  -----------------------------------------------------------------
-      for (Iterator<Relation> i=relations.iterator(); i.hasNext();) {
-    	Relation link = i.next();
-    	if (link.getClass().equals(type)) {
-			return link;
+	/**
+	 * The service logger.
+	 */
+	public final static AppLogger LOG = AppLogger.getLogger(Entity.class);
+
+	/**
+	 * Persistent collection of relations to other persistent objects.
+	 */
+	private final Set<Relation> relations = new HashSet<Relation>(); // NOPMD:RKV: mapped as field
+
+	/**
+	 * Database fetch constructor.
+	 */
+	protected Entity() {
+		super();
+	}
+
+	/**
+	 * Initialization constructor.
+	 * 
+	 * @param prop
+	 *            object properties
+	 * @throws MissedPropertyException
+	 *             if some mandatory property is missed
+	 * @throws InvalidPropertyException
+	 *             if some property has invalid value
+	 * @throws MultiplyDefinedException
+	 *             if some property is defined several times
+	 */
+	protected Entity(final ObjectProperties prop)
+			throws MissedPropertyException, InvalidPropertyException,
+			MultiplyDefinedException {
+		super(prop);
+	}
+
+	// ==============================================================================================================================
+	// Public member functions
+	// ==============================================================================================================================
+
+	/**
+	 * Get first relation of the given type.
+	 * 
+	 * @param type
+	 *            the relation type to look for
+	 * @return the found relation or null
+	 */
+	public Relation getFirstRelation(final Class<? extends Relation> type) {
+		Relation found = null;
+		for (Relation link : relations) {
+			if (link.getClass().equals(type)) {
+				found = link;
+			}
 		}
-      }
-      return null;
-    }
-
-    public List<Relation> getRelations (final Class<? extends Relation> type) {
-      List<Relation> result = new Vector<Relation>();
-
-      for (Iterator<Relation> i=relations.iterator(); i.hasNext();) {
-    	Relation link = i.next();
-    	if (link.getClass().equals(type)) {
-			result.add(link);
+		return found;
+	}
+
+	/**
+	 * Get list of all relations of the given type.
+	 * 
+	 * @param type
+	 *            the relation type to look for
+	 * @return the list if found relations
+	 */
+	public List<Relation> getRelations(final Class<? extends Relation> type) {
+		List<Relation> result = new ArrayList<Relation>();
+
+		for (Relation link : relations) {
+			if (link.getClass().equals(type)) {
+				result.add(link);
+			}
 		}
-      }
-      return result;
-    }
-
-//  ==============================================================================================================================
-//  Protected services
-//  ==============================================================================================================================
-
-    public Set<Relation> getAllRelations () {
-      return relations;
-    }
-
-    public Relation addRelation (Relation link) {
-
-      relations.add(link);
-
-      if (link.isBidirectional()) {
-    	Entity to = (Entity)link.getTo();   // Bidirectional relation are necessarily between entities
-
-        link = link.getReverse();
-      	to.relations.add(link);
-      }
-      return link;
-    }
-
-    public void removeRelation (final Class<? extends Relation> type, final Persistent to) {
-      for (Iterator<Relation> i=relations.iterator(); i.hasNext();) {
-    	Relation link = i.next();
-    	if (!link.getClass().equals(type)) {
-			continue;
+		return result;
+	}
+
+	// ==============================================================================================================================
+	// Protected services
+	// ==============================================================================================================================
+
+	/**
+	 * Get persistent collection of relations.
+	 * 
+	 * @return entity relations set
+	 */
+	public Set<Relation> getAllRelations() {
+		return relations;
+	}
+
+	/**
+	 * Add a relation for the entity. If the link is bidirectional then also add the reverse link to the referenced object.
+	 * 
+	 * @param link
+	 *            the relation from this entity to some persistent object
+	 * @return the reverse link if the given link is bidirectional otherwise returns the given link
+	 */
+	public Relation addRelation(final Relation link) {
+
+		Relation back = link;
+		relations.add(link);
+
+		if (link.isBidirectional()) {
+			Entity to = (Entity) link.getTo(); // Bidirectional relation are necessarily between entities
+
+			back = link.getReverse();
+			to.relations.add(back);
+		}
+		return back;
+	}
+
+	/**
+	 * Remove the first relation of the given type to the given object.
+	 * 
+	 * @param type
+	 *            the type of the relation to remove
+	 * @param to
+	 *            the referenced object to identify the relation to remove
+	 * @return the removed relation
+	 */
+	public Relation removeRelation(final Class<? extends Relation> type,
+			final Persistent to) {
+		Relation res = null;
+		if (LOG.isDebugEnabled()) {
+			LOG.debug("Try to remove the link " + type.getSimpleName()
+					+ " from " + this.toString() + " to " + to.toString());
+		}
+		for (Relation link : relations) {
+			if (LOG.isDebugEnabled()) {
+				LOG.debug("Compare the link " + link.toString());
+				LOG.debug("link.getClass().equals(type): "
+						+ link.getClass().equals(type));
+			}
+			if (link.getClass().equals(type) && link.getTo().equals(to)) {
+				if (LOG.isDebugEnabled()) {
+					LOG.debug("Remove the link "
+							+ link.getClass().getSimpleName() + " from "
+							+ this.toString() + " to " + to.toString());
+				}
+				res = link;
+				break;
+			}
 		}
-    	if (!link.getTo().equals(to)) {
-			continue;
+		this.getAllRelations().remove(res);
+		if (res.isBidirectional()) {
+			((Entity)res.getTo()).getAllRelations().remove(res.getReverse());
 		}
-    	i.remove();
-    	return;
-      }
-    }
+		return res;
+	}
 }
\ No newline at end of file
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Persistent.hbm.xml b/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Persistent.hbm.xml
index a4a9ef9..bd34d98 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Persistent.hbm.xml
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Persistent.hbm.xml
@@ -16,5 +16,10 @@
         	<param name="initial_value">1000</param>
         </generator>
 	</id>
+<!--         <set name="references" inverse="true" lazy="false"
+            cascade="all-delete-orphan" access="field">
+            <key column="refer" on-delete="cascade"/>
+            <one-to-many class="org.splat.dal.bo.kernel.Relation" />
+        </set> -->
   </class>
 </hibernate-mapping>
\ No newline at end of file
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Relation.hbm.xml b/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Relation.hbm.xml
index 2ffa7f5..b8a52df 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Relation.hbm.xml
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Relation.hbm.xml
@@ -15,5 +15,8 @@
 		<!-- Entity  owner -->
 		<many-to-one name="owner" column="owner" access="field"
 			not-null="true" />
+        <!-- Referenced entity
+        <many-to-one cascade="merge" name="to" column="refer" access="property"
+            not-null="true" /> -->
 	</union-subclass>
 </hibernate-mapping>
\ No newline at end of file
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Relation.java b/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Relation.java
index 1ee3833..c5bc21e 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Relation.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/kernel/Relation.java
@@ -1,10 +1,10 @@
 package org.splat.dal.bo.kernel;
+
+
 /**
- * Base implementation of relations between entities.<br/>
- * A relation makes a typed link from an entity to any kind persistent object. The relations are typed by subclasses of this
- * abstract class which define the actual object referenced by the relation.<br/>
- * This Relation base class implements unidirectional relations. The bidirectionality must be implemented in concrete subclasses
- * by:
+ * Base implementation of relations between entities.<br/> A relation makes a typed link from an entity to any kind persistent object. The
+ * relations are typed by subclasses of this abstract class which define the actual object referenced by the relation.<br/> This Relation
+ * base class implements unidirectional relations. The bidirectionality must be implemented in concrete subclasses by:
  * <ul>
  * <li>overriding the isBidirectional() and getReverseClass() methods,</li>
  * <li>creating the reverse relation in constructors.</li>
@@ -12,95 +12,89 @@ package org.splat.dal.bo.kernel;
  * Relation objects also support dynamic attributes provided by the Any class.
  * 
  * @see Entity
- * @author    Daniel Brunier-Coulin
+ * @author Daniel Brunier-Coulin
  * @copyright OPEN CASCADE 2012
  */
-
-import java.util.Iterator;
-
 public abstract class Relation extends Any {
 
-//  Persistent fields
-	protected  Entity   owner;        // Study or Document
-
-//  Transient field
-    protected  Relation reverse;
-
-//  ==============================================================================================================================
-//  Constructors
-//  ==============================================================================================================================
-
-//  Database fetch constructor
-    protected Relation () {
-//  ---------------------
-      reverse = null;
-    }
-//  Initialization constructor
-    protected Relation (Entity from) {
-//  --------------------------------
-      this.owner   = from;
-      this.reverse = null;          // Initialized by subclasses
-    }
-
-//  ==============================================================================================================================
-//  Public member functions
-//  ==============================================================================================================================
-
-    public Entity getFrom () {
-//  ------------------------
-      return owner;
-    }
-
-    public Relation getReverse () {
-//  -----------------------------
-      if (!this.isBidirectional() || reverse != null) return reverse;
-
-      Class<? extends Relation> type = this.getReverseClass();
-      Entity                    to   = (Entity)this.getTo();   // Bidirectional relations are necessarily between Entities
-
-      for (Iterator<Relation> i=to.getAllRelations().iterator(); i.hasNext(); ) {
-    	Relation asked = i.next();
-    	if (!asked.getClass().equals(type)) continue;
-    	if (!asked.getTo().equals(owner))   continue;
-    	reverse = asked;
-    	reverse.reverse = this;     // For benefiting from this execution
-    	return reverse;
-      }
-      return null;
-    }
-
-    public Class<? extends Relation> getReverseClass () {
-//  ---------------------------------------------------
-      return null;
-    }
-
-    public boolean isBidirectional () {
-//  ---------------------------------
-      return false;
-    }
-
-/**
- * Moves this relation from its current owner entity to the given one.
- * 
- * @param nowner the document to which this relation is moved
- * */
-    public void moveTo (Entity nowner) {
-
-      Entity oldOwner = this.owner;
-      this.owner = nowner;
-      nowner.getAllRelations().add(this);
-      oldOwner.getAllRelations().remove(this);
-
-      if (this.isBidirectional()) {
-    	Relation  link = this.getReverse();
-    	link.setTo(nowner);
-      }
-    }
-
-//  ==============================================================================================================================
-//  Abstract functions
-//  ==============================================================================================================================
-
-    public    abstract Persistent getTo ();
-    protected abstract void       setTo (Persistent to);         // For the need of the moveTo() method
+	// Persistent fields
+	protected Entity owner; // Study or Document
+
+	// Transient field
+	protected Relation reverse;
+
+	// ==============================================================================================================================
+	// Constructors
+	// ==============================================================================================================================
+
+	// Database fetch constructor
+	protected Relation() {
+		reverse = null;
+	}
+
+	// Initialization constructor
+	protected Relation(final Entity from) {
+		this.owner = from;
+		this.reverse = null; // Initialized by subclasses
+	}
+
+	// ==============================================================================================================================
+	// Public member functions
+	// ==============================================================================================================================
+
+	public Entity getFrom() {
+		return owner;
+	}
+
+	public Relation getReverse() {
+		if (this.isBidirectional() && reverse == null) {
+			Class<? extends Relation> type = this.getReverseClass();
+			Entity to = (Entity) this.getTo(); // Bidirectional relations are necessarily between Entities
+
+			for (Relation asked : to.getAllRelations()) {
+				if (asked.getClass().equals(type)
+						&& asked.getTo().equals(owner)) {
+					reverse = asked;
+					reverse.reverse = this; // For benefiting from this execution
+					break;
+				}
+			}
+		}
+		return reverse;
+	}
+
+	public Class<? extends Relation> getReverseClass() {
+		return null;
+	}
+
+	public boolean isBidirectional() {
+		return false;
+	}
+
+	/**
+	 * Moves this relation from its current owner entity to the given one.
+	 * 
+	 * @param nowner
+	 *            the document to which this relation is moved
+	 */
+	public void moveTo(final Entity nowner) {
+
+		Entity oldOwner = this.owner;
+		this.owner = nowner;
+		nowner.getAllRelations().add(this);
+		oldOwner.getAllRelations().remove(this);
+
+		if (this.isBidirectional()) {
+			Relation link = this.getReverse();
+			link.setTo(nowner);
+		}
+	}
+
+	// ==============================================================================================================================
+	// Abstract functions
+	// ==============================================================================================================================
+
+	public abstract Persistent getTo();
+
+	public abstract void setTo(Persistent to); // For the need of the moveTo() method
 }
\ No newline at end of file
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/ActorRelation.java b/Workspace/Siman-Common/src/org/splat/dal/bo/som/ActorRelation.java
index 98fdf8a..8d46394 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/ActorRelation.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/ActorRelation.java
@@ -31,7 +31,7 @@ public abstract class ActorRelation extends Relation {
     protected ActorRelation () {
     }
 //  ActorRelation subclasses constructor
-    protected ActorRelation (Study from, User to) {
+    protected ActorRelation (final Study from, final User to) {
 //  ---------------------------------------------
       super(from);
       this.refer = to;
@@ -46,7 +46,8 @@ public abstract class ActorRelation extends Relation {
 //  --------------------
       return refer;
     }
-    protected void setTo (Persistent to) {
+    @Override
+	public void setTo (final Persistent to) {
 //  ------------------------------------
       refer = (User)to;
     }
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/ConvertsRelation.java b/Workspace/Siman-Common/src/org/splat/dal/bo/som/ConvertsRelation.java
index 1e79f75..b23f650 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/ConvertsRelation.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/ConvertsRelation.java
@@ -29,20 +29,22 @@ public class ConvertsRelation extends Relation {
       description = null;
     }
 //  Initialization constructors
-    protected ConvertsRelation (Document from, File to) {
+    protected ConvertsRelation (final Document from, final File to) {
 //  ---------------------------------------------------
       super(from);
       this.refer       = to;
       this.got         = true;
       this.description = null;          // Conversion not described
     }
-    public ConvertsRelation (Document from, File to, String description) {
+    public ConvertsRelation (final Document from, final File to, final String description) {
 //  -----------------------------------------------------------------------
       super(from);
       this.refer       = to;
       this.got         = true;
       this.description = description;   // May be null
-      if (description != null) this.setAttribute( new DescriptionAttribute(this, description) );
+      if (description != null) {
+		this.setAttribute( new DescriptionAttribute(this, description) );
+	}
     }
 
 //  ==============================================================================================================================
@@ -53,17 +55,22 @@ public class ConvertsRelation extends Relation {
 //  -------------------------------
       if (!got) {
         DescriptionAttribute field = (DescriptionAttribute)this.getAttribute(DescriptionAttribute.class);
-        if (field != null) description = field.getValue();
+        if (field != null) {
+			description = field.getValue();
+		}
         got = true;                     // Don't need to be modified later as set and remove attribute functions are private to this class
       }
       return description;               // May be null
     }
 
-    public File getTo () {
+    @Override
+	public File getTo () {
 //  --------------------
       return refer;
     }
-    protected void setTo (Persistent to) {
+    
+    @Override
+	public void setTo (final Persistent to) {
 //  ------------------------------------
       refer = (File)to;
     }
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/DocumentType.java b/Workspace/Siman-Common/src/org/splat/dal/bo/som/DocumentType.java
index 4e285ec..d86176c 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/DocumentType.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/DocumentType.java
@@ -302,6 +302,8 @@ public class DocumentType extends Persistent {
 		this.step = tprop.step;
 		this.result = tprop.result;
 		this.uses.clear();
-		this.uses.addAll(Arrays.asList(tprop.uses));
+		if (tprop.uses != null) {
+			this.uses.addAll(Arrays.asList(tprop.uses));
+		}
 	}
 }
\ No newline at end of file
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/Publication.hbm.xml b/Workspace/Siman-Common/src/org/splat/dal/bo/som/Publication.hbm.xml
index d5e6f08..c5a26d5 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/Publication.hbm.xml
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/Publication.hbm.xml
@@ -13,7 +13,7 @@
 <!-- Publication properties
   -->
     <!-- Document       mydoc -->    
-    <many-to-one  name="mydoc" column="doc"   access="field" not-null="true"/>
+    <many-to-one  name="mydoc" column="doc" cascade="merge"  access="field" not-null="true"/>
     
     <!-- ProjectElement owner -->    
     <many-to-one  name="owner" column="owner" access="field" not-null="true" />
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/Relations.hbm.xml b/Workspace/Siman-Common/src/org/splat/dal/bo/som/Relations.hbm.xml
index 6ec782e..5dd0fb7 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/Relations.hbm.xml
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/Relations.hbm.xml
@@ -13,45 +13,45 @@
 <!-- Uses relation
   -->
     <union-subclass name="org.splat.dal.bo.som.UsesRelation" extends="org.splat.dal.bo.kernel.Relation" table="uses_rel">
-		<many-to-one name="refer" column="refer" access="field" not-null="true" />
+		<many-to-one cascade="merge" name="refer" column="refer" access="field" not-null="true" />
     </union-subclass>
 
 <!-- UsedBy relation
   -->
     <union-subclass name="org.splat.dal.bo.som.UsedByRelation" extends="org.splat.dal.bo.kernel.Relation" table="usedby_rel">
-		<many-to-one name="refer" column="refer" access="field" not-null="true" />
+		<many-to-one cascade="merge" name="refer" column="refer" access="field" not-null="true" />
     </union-subclass>
 
 <!-- Versions relation
   -->
     <union-subclass name="org.splat.dal.bo.som.VersionsRelation" extends="org.splat.dal.bo.kernel.Relation" table="versions_rel">
-        <many-to-one name="refer" column="refer" access="field" not-null="true" />
+        <many-to-one cascade="merge" name="refer" column="refer" access="field" not-null="true" />
     </union-subclass>
 
 <!-- Converts relation
   -->
     <union-subclass name="org.splat.dal.bo.som.ConvertsRelation" extends="org.splat.dal.bo.kernel.Relation" table="converts_rel">
-        <many-to-one name="refer" column="refer" access="field" not-null="true" />
+        <many-to-one cascade="merge" name="refer" column="refer" access="field" not-null="true" />
     </union-subclass>
 
 <!-- Contributor actor relation
   -->
     <union-subclass name="org.splat.dal.bo.som.ContributorRelation" extends="org.splat.dal.bo.kernel.Relation" table="contributor_rel">
-        <many-to-one name="refer" column="refer" access="field" not-null="true" />
+        <many-to-one cascade="merge" name="refer" column="refer" access="field" not-null="true" />
     </union-subclass>
 
 <!-- ValidationCycle relation
   -->
     <union-subclass name="org.splat.dal.bo.som.ValidationCycleRelation" extends="org.splat.dal.bo.kernel.Relation" table="cycle_rel">
 <!--       <many-to-one name="refer" column="refer" unique="true" cascade="all-delete-orphan" access="field" not-null="true" />-->
-		<many-to-one name="refer" column="refer" unique="true" access="field" not-null="true" />
+		<many-to-one cascade="merge" name="refer" column="refer" unique="true" access="field" not-null="true" />
     </union-subclass>
 
 <!-- Stamp relation
   -->
     <union-subclass name="org.splat.dal.bo.som.StampRelation" extends="org.splat.dal.bo.kernel.Relation" table="stamp_rel">
 <!--      <many-to-one name="refer" column="refer" unique="true" cascade="all-delete-orphan" access="field" not-null="true" />-->
-		<many-to-one name="refer" column="refer" unique="true" access="field" not-null="true" />
+		<many-to-one cascade="merge" name="refer" column="refer" unique="true" access="field" not-null="true" />
     </union-subclass>
 
 </hibernate-mapping>
\ No newline at end of file
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/Scenario.hbm.xml b/Workspace/Siman-Common/src/org/splat/dal/bo/som/Scenario.hbm.xml
index efad6f2..fb54359 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/Scenario.hbm.xml
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/Scenario.hbm.xml
@@ -11,7 +11,7 @@
   <union-subclass name="org.splat.dal.bo.som.Scenario" extends="org.splat.dal.bo.som.ProjectElement" table="scenario" lazy="false">
   
       <!-- Study owner                 -->    
-      <many-to-one name="owner" column="owner" insert="false" update="false" access="field" not-null="true" />
+      <many-to-one name="owner" column="owner" cascade="merge" insert="false" update="false" access="field" not-null="true" />
   
       <!-- int   sid                   -->
       <property    name="sid"   column="sid"   access="field" not-null="true" />    
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/StampRelation.java b/Workspace/Siman-Common/src/org/splat/dal/bo/som/StampRelation.java
index ef4cb1b..2b6162d 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/StampRelation.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/StampRelation.java
@@ -21,7 +21,7 @@ public class StampRelation extends Relation {
     protected StampRelation () {
     }
 //  Internal constructor
-    protected StampRelation (Document from, Timestamp to) {
+    protected StampRelation (final Document from, final Timestamp to) {
 //  -----------------------------------------------------
       super(from);
       this.refer = to;
@@ -31,7 +31,8 @@ public class StampRelation extends Relation {
 //  Public member functions
 //  ==============================================================================================================================
 
-    public Timestamp getTo () {
+    @Override
+	public Timestamp getTo () {
 //  -------------------------
       return refer;
     }
@@ -41,7 +42,8 @@ public class StampRelation extends Relation {
       return refer.getType();
     }
 
-    protected void setTo (Persistent to) {
+    @Override
+	public void setTo (final Persistent to) {
 //  ------------------------------------
     	refer = (Timestamp)to;
     }
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/Study.hbm.xml b/Workspace/Siman-Common/src/org/splat/dal/bo/som/Study.hbm.xml
index 1707b8e..43d7a93 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/Study.hbm.xml
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/Study.hbm.xml
@@ -31,7 +31,7 @@
       <property name="visibility" type="Visibility" column="area" access="field" not-null="true" />    
   
       <!-- List<Scenario> scenarii     -->    
-      <list name="scenarii" lazy="false" cascade="delete-orphan" access="field">
+      <list name="scenarii" lazy="false" cascade="merge,delete-orphan" access="field">
         <key         column="owner" not-null="true" />
         <list-index  column="scendex"/>
         <one-to-many class="org.splat.dal.bo.som.Scenario" />
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/UsedByRelation.java b/Workspace/Siman-Common/src/org/splat/dal/bo/som/UsedByRelation.java
index b5dedd1..5602fc9 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/UsedByRelation.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/UsedByRelation.java
@@ -21,14 +21,14 @@ public class UsedByRelation extends Relation {
     protected UsedByRelation () {
     }
 //  Initialization constructors
-    protected UsedByRelation (Document from, Document to) {
+    protected UsedByRelation (final Document from, final Document to) {
 //  -----------------------------------------------------
       super(from);
       this.refer   = to;
       this.reverse = new UsesRelation(this, to, from);
     }
 //  Internal constructor
-    protected UsedByRelation (Relation back, Document from, Document to) {
+    protected UsedByRelation (final Relation back, final Document from, final Document to) {
 //  --------------------------------------------------------------------
       super(from);
       this.refer   = to;
@@ -39,19 +39,23 @@ public class UsedByRelation extends Relation {
 //  Public member functions
 //  ==============================================================================================================================
 
-    public Class<? extends Relation> getReverseClass () {
+    @Override
+	public Class<? extends Relation> getReverseClass () {
 //  ---------------------------------------------------
       return UsesRelation.class;
     }
-    public Document getTo () {
+    @Override
+	public Document getTo () {
 //  -------------------------
       return refer;
     }
-    public boolean isBidirectional () {
+    @Override
+	public boolean isBidirectional () {
 //  ---------------------------------
       return true;
     }
-    protected void setTo (Persistent to) {
+    @Override
+	public void setTo (final Persistent to) {
 //  ------------------------------------
       refer = (Document)to;
     }
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/UsesRelation.java b/Workspace/Siman-Common/src/org/splat/dal/bo/som/UsesRelation.java
index e153992..2a71351 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/UsesRelation.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/UsesRelation.java
@@ -21,14 +21,14 @@ public class UsesRelation extends Relation {
     protected UsesRelation () {
     }
 //  Initialization constructors
-    public UsesRelation (Document from, Document to) {
+    public UsesRelation (final Document from, final Document to) {
 //  ---------------------------------------------------
       super(from);
       this.refer   = to;
       this.reverse = new UsedByRelation(this, to, from);
     }
 //  Internal constructor
-    protected UsesRelation (Relation back, Document from, Document to) {
+    protected UsesRelation (final Relation back, final Document from, final Document to) {
 //  ------------------------------------------------------------------
       super(from);
       this.refer   = to;
@@ -39,20 +39,24 @@ public class UsesRelation extends Relation {
 //  Public member functions
 //  ==============================================================================================================================
 
-    public Class<? extends Relation> getReverseClass () {
+    @Override
+	public Class<? extends Relation> getReverseClass () {
 //  ---------------------------------------------------
       return UsedByRelation.class;
     }
 
-    public Document getTo () {
+    @Override
+	public Document getTo () {
 //  -------------------------
       return refer;
     }
-    public boolean isBidirectional () {
+    @Override
+	public boolean isBidirectional () {
 //  ---------------------------------
       return true;
     }
-    protected void setTo (Persistent to) {
+    @Override
+	public void setTo (final Persistent to) {
 //  ------------------------------------
       refer = (Document)to;
     }
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/ValidationCycleRelation.java b/Workspace/Siman-Common/src/org/splat/dal/bo/som/ValidationCycleRelation.java
index e3c4f15..007833d 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/ValidationCycleRelation.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/ValidationCycleRelation.java
@@ -21,7 +21,7 @@ public class ValidationCycleRelation extends Relation {
     protected ValidationCycleRelation () {
     }
 //  Internal constructor
-    protected ValidationCycleRelation (Study from, ValidationCycle to) {
+    protected ValidationCycleRelation (final Study from, final ValidationCycle to) {
 //  ------------------------------------------------------------------
       super(from);
       this.refer  = to;
@@ -42,12 +42,14 @@ public class ValidationCycleRelation extends Relation {
       return refer.getDocumentType();
     }
 
-    public ValidationCycle getTo () {
+    @Override
+	public ValidationCycle getTo () {
 //  -------------------------------
       return refer;
     }
 
-    protected void setTo (Persistent to) {
+    @Override
+	public void setTo (final Persistent to) {
 //  ------------------------------------
       refer = (ValidationCycle)to;
     }
diff --git a/Workspace/Siman-Common/src/org/splat/dal/bo/som/VersionsRelation.java b/Workspace/Siman-Common/src/org/splat/dal/bo/som/VersionsRelation.java
index c4e92cf..b906cdf 100644
--- a/Workspace/Siman-Common/src/org/splat/dal/bo/som/VersionsRelation.java
+++ b/Workspace/Siman-Common/src/org/splat/dal/bo/som/VersionsRelation.java
@@ -29,20 +29,22 @@ public class VersionsRelation extends Relation {
       description = null;
     }
 //  Initialization constructors
-    public VersionsRelation (Document from, Document to) {
+    public VersionsRelation (final Document from, final Document to) {
 //  -------------------------------------------------------
       super(from);
       this.refer       = to;
       this.got         = true;
       this.description = null;          // Conversion not described
     }
-    public VersionsRelation (Document from, Document to, String description) {
+    public VersionsRelation (final Document from, final Document to, final String description) {
 //  ---------------------------------------------------------------------------
       super(from);
       this.refer       = to;
       this.got         = true;
       this.description = description;   // May be null
-      if (description != null) this.setAttribute( new DescriptionAttribute(this, description) );
+      if (description != null) {
+		this.setAttribute( new DescriptionAttribute(this, description) );
+	}
     }
 
 //  ==============================================================================================================================
@@ -53,17 +55,21 @@ public class VersionsRelation extends Relation {
 //  -------------------------------
       if (!got) {
         DescriptionAttribute field = (DescriptionAttribute)this.getAttribute(DescriptionAttribute.class);
-        if (field != null) description = field.getValue();
+        if (field != null) {
+			description = field.getValue();
+		}
         got = true;                     // Don't need to be modified later as set and remove attribute functions are private to this class
       }
       return description;               // May be null
     }
 
-    public Document getTo () {
+    @Override
+	public Document getTo () {
 //  -------------------------
       return refer;
     }
-    protected void setTo (Persistent to) {
+    @Override
+	public void setTo (final Persistent to) {
 //  ------------------------------------
       refer = (Document)to;
     }
diff --git a/Workspace/Siman-Common/src/org/splat/service/StepService.java b/Workspace/Siman-Common/src/org/splat/service/StepService.java
index bc93b46..95c1ccf 100644
--- a/Workspace/Siman-Common/src/org/splat/service/StepService.java
+++ b/Workspace/Siman-Common/src/org/splat/service/StepService.java
@@ -161,15 +161,15 @@ public interface StepService {
 	boolean remove(Step aStep, Publication oldoc);
 
 	/**
-	 * Remove a document from the given step.
+	 * Remove a document from the given step and from the database if it is no more used.
 	 * 
 	 * @param aStep
 	 *            the study step
-	 * @param doctag
-	 *            the document publication
+	 * @param docId
+	 *            the document id
 	 * @return true if removing of the document succeeded
 	 */
-	boolean removeDocument(Step aStep, Publication doctag);
+	boolean removeDocument(Step aStep, long docId);
 
 	/**
 	 * Get document types which are applicable for the given study step (activity).
diff --git a/Workspace/Siman-Common/src/org/splat/service/StepServiceImpl.java b/Workspace/Siman-Common/src/org/splat/service/StepServiceImpl.java
index 4aae91f..c0e9e1f 100644
--- a/Workspace/Siman-Common/src/org/splat/service/StepServiceImpl.java
+++ b/Workspace/Siman-Common/src/org/splat/service/StepServiceImpl.java
@@ -13,7 +13,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Set;
 
 import org.splat.dal.bo.kernel.Relation;
 import org.splat.dal.bo.som.ConvertsRelation;
@@ -28,9 +27,11 @@ import org.splat.dal.bo.som.SimulationContext;
 import org.splat.dal.bo.som.UsedByRelation;
 import org.splat.dal.bo.som.UsesRelation;
 import org.splat.dal.bo.som.VersionsRelation;
+import org.splat.dal.dao.kernel.RelationDAO;
 import org.splat.dal.dao.som.DocumentDAO;
 import org.splat.dal.dao.som.FileDAO;
 import org.splat.dal.dao.som.ProjectElementDAO;
+import org.splat.dal.dao.som.PublicationDAO;
 import org.splat.dal.dao.som.SimulationContextDAO;
 import org.splat.dal.dao.som.VersionsRelationDAO;
 import org.splat.kernel.InvalidPropertyException;
@@ -73,6 +74,10 @@ public class StepServiceImpl implements StepService {
 	 * Injected document DAO.
 	 */
 	private DocumentDAO _documentDAO;
+	/**
+	 * Injected relation DAO.
+	 */
+	private RelationDAO _relationDAO;
 	/**
 	 * Injected file DAO.
 	 */
@@ -97,6 +102,10 @@ public class StepServiceImpl implements StepService {
 	 * Injected project service.
 	 */
 	private ProjectSettingsService _projectSettings;
+	/**
+	 * Injected publication DAO.
+	 */
+	private PublicationDAO _publicationDAO;
 
 	/**
 	 * {@inheritDoc}
@@ -369,7 +378,7 @@ public class StepServiceImpl implements StepService {
 								aStep.getStep(), newFormat))) {
 			dprop.setFormat(newFormat);
 		}
-		
+
 		if (dprop.getAuthor() == null) {
 			dprop.setAuthor(previous.getAuthor());
 		}
@@ -440,53 +449,68 @@ public class StepServiceImpl implements StepService {
 	 * @return true if removing of the publication succeeded
 	 */
 	public boolean remove(final Step aStep, final Publication oldoc) {
-		boolean res = aStep.getOwner().remove(oldoc); // Updates the study in memory
-		if (res) {
-			aStep.getDocuments().remove(oldoc); // Updates this step
-			ProjectElement owner = aStep.getOwner();
-			if (owner != null) {
-				owner.remove(oldoc);
-			}
-			getDocumentService().release(oldoc.value()); // Decrements the configuration tag count of document
-			// The publication becoming orphan, it should automatically be removed from the database when updating of owner scenario.
+		aStep.getDocuments().remove(oldoc); // Updates this step
+		// Synchronize with database
+		ProjectElement owner = getProjectElementDAO().merge(aStep.getOwner());
+		if (owner != null) {
+			aStep.getOwner().remove(oldoc); // in transient copy
+			owner.remove(oldoc); // in persistent copy
 		}
-		return res;
+		getDocumentService().release(oldoc.value()); // Decrements the configuration tag count of document
+		// The publication becoming orphan, it should automatically be removed from the database when updating of owner scenario.
+		return true;
 	}
 
 	/**
-	 * Remove a document from the given step.
+	 * Remove a document from the given step and from the database if it is no more used.
 	 * 
 	 * @param aStep
 	 *            the study step
-	 * @param doctag
-	 *            the document publication
+	 * @param docId
+	 *            the document id
 	 * @return true if removing of the document succeeded
 	 */
 	@Transactional
-	public boolean removeDocument(final Step aStep, final Publication doctag) {
-		Document value = doctag.value();
-		getDocumentDAO().update(value);
-		Publication torem = aStep.getDocument(value.getIndex());
-
+	public boolean removeDocument(final Step aStep, final long docId) {
+		Publication torem = aStep.getDocument(docId);
 		boolean res = (torem != null);
 		if (res) {
+			torem = getPublicationDAO().merge(torem);
 			remove(aStep, torem);
-			getProjectElementDAO().update(aStep.getOwner());
+			Document value = torem.value();
 			if (!value.isPublished() && !value.isVersioned()) { // The referenced document is no more used
-				Set<Relation> links = value.getAllRelations(); // Get all relation of the document to remove them
 				List<Document> using = new ArrayList<Document>();
-				for (Iterator<Relation> i = links.iterator(); i.hasNext();) {
-					Relation link = i.next();
+				List<Relation> converts = new ArrayList<Relation>();
+				for (Relation link : value.getAllRelations()) {
 					if (link.getClass().equals(ConvertsRelation.class)) { // File conversion
-						getFileDAO().delete((File) link.getTo()); // The corresponding physical file is not removed from the vault
+						converts.add(link);
 					} else if (link.getClass().equals(UsesRelation.class)) { // Document dependency
 						using.add((Document) link.getTo());
 					}
 				}
-				for (Iterator<Document> i = using.iterator(); i.hasNext();) {
-					i.next().removeRelation(UsedByRelation.class, value); // TODO: RKV: don't use Database.getSession in removeRelation
+//				value.getAllRelations().removeAll(converts);
+				// Remove relations from depending documents
+				if (LOG.isDebugEnabled()) {
+					LOG.debug("Remove " + using.size() + " UsedByRelation(s).");
+				}
+				for (Document doc : using) {
+					if (LOG.isDebugEnabled()) {
+						LOG.debug("Remove UsedByRelation from "
+								+ doc.getTitle() + " to " + value.getTitle());
+					}
+					doc.removeRelation(UsedByRelation.class, value);
 				}
+				// Synchronize deleted objects with the database to avoid hibernate exception
+				// related with null value of not-nullable property because back reference from Document to Publication is not mapped:
+				// org.hibernate.PropertyValueException: not-null property references a null or transient value:
+				// org.splat.dal.bo.som.Publication.mydoc
+				getDocumentDAO().flush(); // To show to the database that files from ConvertsRelation(s) are deleted already
 				getDocumentDAO().delete(value); // The corresponding physical file is not removed from the vault
+				// Delete document's files
+				for (Relation link : converts) {
+					File file = (File) link.getTo();
+					getFileDAO().delete(file); // The corresponding physical file is not removed from the vault
+				}
 			}
 		}
 		return res;
@@ -686,4 +710,42 @@ public class StepServiceImpl implements StepService {
 			final ProjectSettingsService projectSettingsService) {
 		_projectSettings = projectSettingsService;
 	}
+
+	/**
+	 * Get the publicationDAO.
+	 * 
+	 * @return the publicationDAO
+	 */
+	public PublicationDAO getPublicationDAO() {
+		return _publicationDAO;
+	}
+
+	/**
+	 * Set the publicationDAO.
+	 * 
+	 * @param publicationDAO
+	 *            the publicationDAO to set
+	 */
+	public void setPublicationDAO(final PublicationDAO publicationDAO) {
+		this._publicationDAO = publicationDAO;
+	}
+
+	/**
+	 * Get the relationDAO.
+	 * 
+	 * @return the relationDAO
+	 */
+	public RelationDAO getRelationDAO() {
+		return _relationDAO;
+	}
+
+	/**
+	 * Set the relationDAO.
+	 * 
+	 * @param relationDAO
+	 *            the relationDAO to set
+	 */
+	public void setRelationDAO(final RelationDAO relationDAO) {
+		_relationDAO = relationDAO;
+	}
 }
diff --git a/Workspace/Siman-Common/src/spring/businessServiceContext.xml b/Workspace/Siman-Common/src/spring/businessServiceContext.xml
index 201c9e5..e8cbab3 100644
--- a/Workspace/Siman-Common/src/spring/businessServiceContext.xml
+++ b/Workspace/Siman-Common/src/spring/businessServiceContext.xml
@@ -107,8 +107,10 @@ http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
 
 	<bean id="stepService" class="org.splat.service.StepServiceImpl">
 		<property name="indexService" ref="indexService" />
-		<property name="documentDAO" ref="documentDAO" />
-		<property name="fileDAO" ref="fileDAO" />
+        <property name="documentDAO" ref="documentDAO" />
+        <property name="relationDAO" ref="relationDAO" />
+        <property name="publicationDAO" ref="publicationDAO" />
+        <property name="fileDAO" ref="fileDAO" />
 		<property name="documentService" ref="documentService" />
 		<property name="documentTypeService" ref="documentTypeService" />
 		<property name="simulationContextService"
diff --git a/Workspace/Siman-Common/src/test/splat/dao/TestStudyDAO.java b/Workspace/Siman-Common/src/test/splat/dao/TestStudyDAO.java
new file mode 100644
index 0000000..18e6b8f
--- /dev/null
+++ b/Workspace/Siman-Common/src/test/splat/dao/TestStudyDAO.java
@@ -0,0 +1,728 @@
+/*****************************************************************************
+ * Company         OPEN CASCADE
+ * Application     SIMAN
+ * File            $Id$ 
+ * Creation date   12 Oct 2012
+ * @author         $Author$
+ * @version        $Revision$
+ *****************************************************************************/
+package test.splat.dao;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.sql.SQLException;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.hibernate.criterion.Order;
+import org.hibernate.criterion.Restrictions;
+import org.splat.dal.bo.kernel.User;
+import org.splat.dal.bo.som.Document;
+import org.splat.dal.bo.som.DocumentType;
+import org.splat.dal.bo.som.ProgressState;
+import org.splat.dal.bo.som.ProjectElement;
+import org.splat.dal.bo.som.Publication;
+import org.splat.dal.bo.som.Scenario;
+import org.splat.dal.bo.som.Study;
+import org.splat.dal.bo.som.Document.Properties;
+import org.splat.dal.dao.som.Database;
+import org.splat.dal.dao.som.StudyDAO;
+import org.splat.kernel.InvalidPropertyException;
+import org.splat.kernel.MissedPropertyException;
+import org.splat.kernel.MultiplyDefinedException;
+import org.splat.log.AppLogger;
+import org.splat.service.DocumentTypeService;
+import org.splat.service.PublicationService;
+import org.splat.service.StepService;
+import org.splat.service.technical.ProjectSettingsService;
+import org.splat.service.technical.ProjectSettingsService.Step;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.orm.hibernate3.HibernateTemplate;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import test.splat.common.BaseTest;
+
+/**
+ * Test class for KnowledgeElementDAO.
+ * 
+ * @author <a href="mailto:roman.kozlov@opencascade.com">Roman Kozlov (RKV)</a>
+ * 
+ */
+public class TestStudyDAO extends BaseTest {
+
+	/**
+	 * Logger for the class.
+	 */
+	private static final AppLogger LOG = AppLogger
+			.getLogger(TestStudyDAO.class);
+
+	/**
+	 * The tested StudyDAO. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("studyDAO")
+	private transient StudyDAO _studyDAO;
+
+	/**
+	 * The PublicationService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("publicationService")
+	private transient PublicationService _publicationService;
+
+	/**
+	 * The StepService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("stepService")
+	private transient StepService _stepService;
+
+	/**
+	 * The ProjectSettingsService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("projectSettings")
+	private transient ProjectSettingsService _projectSettings;
+
+	/**
+	 * The DocumentTypeService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("documentTypeService")
+	private transient DocumentTypeService _documentTypeService;
+
+	/**
+	 * Test creation of a study.<BR>
+	 * <B>Description :</B> <BR>
+	 * <i>Create a study.</i><BR>
+	 * <B>Action : </B><BR>
+	 * <i>1. call DAO's create method for a good transient study.</i><BR>
+	 * <i>2. call DAO's create method for a study with non-zero id.</i><BR>
+	 * <B>Test data : </B><BR>
+	 * <i>no input parameters</i><BR>
+	 * <i>no input parameters</i><BR>
+	 * 
+	 * <B>Outcome results:</B><BR>
+	 * <i>
+	 * <ul>
+	 * <li>Object is created in the database successfully<BR>
+	 * </li>
+	 * <li>Another new object is created with new generated id<BR>
+	 * </li>
+	 * </ul>
+	 * </i>
+	 * 
+	 * @throws InvalidPropertyException
+	 *             if an invalid property is used when creating objects
+	 * @throws MultiplyDefinedException
+	 *             when trying to create an object with already existing id
+	 * @throws MissedPropertyException
+	 *             if a mandatory property is not defined for an object to be created
+	 * @throws SQLException
+	 * @throws IOException
+	 * 
+	 */
+	@Test
+	public void testCreate() throws InvalidPropertyException,
+			MissedPropertyException, MultiplyDefinedException, IOException,
+			SQLException {
+		LOG.debug(">>>>> BEGIN testCreate()");
+		startNestedTransaction();
+
+		Study aStudy = createStudy();
+		// Call DAO's create method for a good transient study.
+		long id = _studyDAO.create(aStudy);
+		Assert.assertNotNull(id,
+				"Create method returns null instead of a new id.");
+		Assert.assertTrue(id > 0, "The new id is not a positive number.");
+
+		LOG.debug("Created id: " + id);
+
+		Study aStudyFound = getHibernateTemplate().get(Study.class, id);
+		_studyDAO.flush();
+
+		// Call DAO's create method for a study with non-zero id.
+		Study aBadStudy = new Study((new Study.Properties()).setTitle(
+				"2.Bad test study").setManager(aStudy.getAuthor()).setDate(
+				aStudy.getDate()).setReference("sid"));
+		aBadStudy.setIndex(aStudyFound.getIndex());
+
+		_studyDAO.flush();
+		List<Study> res = _studyDAO.getAll(Order.asc("rid"));
+
+		Assert.assertNotNull(res,
+				"Method getFilteredList must not return null.");
+		Assert.assertEquals(res.size(), 1, "Number of found objects is wrong.");
+		Assert.assertEquals(aBadStudy.getIndex(), id, "Id must be equal.");
+
+		Assert.assertNotNull(aBadStudy.getIndex(),
+				"Create method returns null instead of a new id.");
+		Assert.assertTrue(aBadStudy.getIndex() > 0,
+				"The new id is not a positive number.");
+
+		long id2 = _studyDAO.create(aBadStudy);
+
+		_studyDAO.flush();
+
+		LOG.debug("Created second id: " + id2);
+
+		res = _studyDAO.getAll();
+		_studyDAO.flush();
+
+		Assert.assertNotNull(res,
+				"Method getFilteredList must not return null.");
+		Assert.assertNotNull(res.get(0),
+				"Method getFilteredList must not return null.");
+		Assert.assertNotNull(res.get(1),
+				"Method getFilteredList must not return null.");
+		Assert.assertEquals(res.size(), 2, "Number of found objects is wrong.");
+		Assert.assertEquals(res.get(0).getIndex(), id,
+				"Sorting is incorrect or id of the first element is wrong.");
+		Assert.assertEquals(res.get(1).getIndex(), id2,
+				"Sorting is incorrect or id of the second element is wrong.");
+		id = res.get(0).getIndex();
+		id2 = res.get(1).getIndex();
+		Assert.assertFalse(id == id2, "Ids of objects must not be duplicated.");
+
+		rollbackNestedTransaction();
+		LOG.debug(">>>>> END testCreate()");
+	}
+
+	/**
+	 * Test of getting a study.<BR>
+	 * <B>Description :</B> <BR>
+	 * <i>Create a study and try to get it from the database.</i><BR>
+	 * <B>Action : </B><BR>
+	 * <i>1. call DAO's read method for an existing id.</i><BR>
+	 * <i>2. call DAO's read method for a not existing id.</i><BR>
+	 * <B>Test data : </B><BR>
+	 * <i>no input parameters</i><BR>
+	 * <i>no input parameters</i><BR>
+	 * 
+	 * <B>Outcome results:</B><BR>
+	 * <i>
+	 * <ul>
+	 * <li>Object is found in the database successfully<BR>
+	 * </li>
+	 * <li>Result of search is null<BR>
+	 * </li>
+	 * </ul>
+	 * </i>
+	 * 
+	 * @throws InvalidPropertyException
+	 *             if an invalid property is used when creating objects
+	 * @throws MultiplyDefinedException
+	 *             when trying to create an object with already existing id
+	 * @throws MissedPropertyException
+	 *             if a mandatory property is not defined for an object to be created
+	 * @throws SQLException
+	 * @throws IOException
+	 * 
+	 */
+	@Test
+	public void testGet() throws InvalidPropertyException,
+			MissedPropertyException, MultiplyDefinedException, IOException,
+			SQLException {
+		LOG.debug(">>>>> BEGIN testGet()");
+		startNestedTransaction();
+
+		Study aStudy = createStudy();
+		// Call DAO's create method for a good transient study.
+		Long id = aStudy.getIndex();
+		Assert.assertNotNull(id,
+				"Create method returns null instead of a new id.");
+		Assert.assertTrue(id > 0, "The new id is not a positive number.");
+
+		// Call DAO's get method for an existing id.
+		_studyDAO.flush();
+		getHibernateTemplate().evict(aStudy);
+		getHibernateTemplate().clear();
+		Study aStudyFound = _studyDAO.get(id);
+
+		// Call DAO's get method for a not existing id.
+		aStudyFound = _studyDAO.get(-1L);
+		getHibernateTemplate().flush();
+		Assert.assertNull(aStudyFound,
+				"A found object with not existing id must be null.");
+
+		aStudyFound = _studyDAO.get(0L);
+		getHibernateTemplate().flush();
+		Assert.assertNull(aStudyFound,
+				"A found object with not existing id must be null.");
+
+		aStudyFound = _studyDAO.get(id + 1);
+		getHibernateTemplate().flush();
+		Assert.assertNull(aStudyFound,
+				"A found object with not existing id must be null.");
+
+		rollbackNestedTransaction();
+		LOG.debug(">>>>> END testGet()");
+	}
+
+	/**
+	 * Test of updating a study.<BR>
+	 * <B>Description :</B> <BR>
+	 * <i>Create a study and try to update it with another data.</i><BR>
+	 * <B>Action : </B><BR>
+	 * <i>1. call DAO's update method for an existing id.</i><BR>
+	 * <i>2. call DAO's update method for a not existing id.</i><BR>
+	 * <i>3. call DAO's update method for wrong data.</i><BR>
+	 * <B>Test data : </B><BR>
+	 * <i>no input parameters</i><BR>
+	 * <i>no input parameters</i><BR>
+	 * <i>no input parameters</i><BR>
+	 * 
+	 * <B>Outcome results:</B><BR>
+	 * <i>
+	 * <ul>
+	 * <li>Object is update in the database successfully<BR>
+	 * </li>
+	 * <li>Exception is thrown<BR>
+	 * </li>
+	 * <li>Exception is thrown<BR>
+	 * </li>
+	 * </ul>
+	 * </i>
+	 * 
+	 * @throws InvalidPropertyException
+	 *             if an invalid property is used when creating objects
+	 * @throws MultiplyDefinedException
+	 *             when trying to create an object with already existing id
+	 * @throws MissedPropertyException
+	 *             if a mandatory property is not defined for an object to be created
+	 * @throws SQLException
+	 * @throws IOException
+	 * 
+	 */
+	@Test
+	public void testUpdate() throws InvalidPropertyException,
+			MissedPropertyException, MultiplyDefinedException, IOException,
+			SQLException {
+		LOG.debug(">>>>> BEGIN testUpdate()");
+		startNestedTransaction();
+
+		Study aStudy = createStudy();
+		// Call DAO's create method for a good transient study.
+		Long id = _studyDAO.create(aStudy);
+		Assert.assertNotNull(id,
+				"Create method returns null instead of a new id.");
+		Assert.assertTrue(id > 0, "The new id is not a positive number.");
+
+		// Call DAO's update method for an existing id.
+		Assert.assertTrue(aStudy.getProgressState() != ProgressState.APPROVED,
+				"The initial state of the study should not be APPROVED.");
+		aStudy.setProgressState(ProgressState.APPROVED);
+		aStudy.setTitle(aStudy.getTitle() + " updated");
+		_studyDAO.update(aStudy);
+
+		// Check that the object has been updated.
+		Study aStudyFound = _studyDAO.get(id);
+
+		// Call DAO's create method for a study with non-zero id.
+		Study aBadStudy = new Study((new Study.Properties()).setTitle(
+				"Test study").setManager(aStudy.getAuthor()).setDate(
+				aStudy.getDate()));
+		// aBadKelm.setIndex(aKelmFound.getIndex());
+		try {
+			_studyDAO.update(aBadStudy);
+			getHibernateTemplate().flush();
+			Assert.fail("Update with not existing id must be failed.");
+		} catch (Exception e) {
+			LOG.debug("Expected exception is thrown: "
+					+ e.getClass().getSimpleName() + ": " + e.getMessage());
+		}
+		// Call update with bad data (null title).
+		aBadStudy.setIndex(aStudyFound.getIndex());
+		aBadStudy.setTitle(null);
+		try {
+			_studyDAO.update(aBadStudy);
+			getHibernateTemplate().flush();
+			Assert.fail("Update with null title must be failed.");
+		} catch (Exception e) {
+			LOG.debug("Expected exception is thrown: "
+					+ e.getClass().getSimpleName() + ": " + e.getMessage());
+		}
+		// Call update with bad data (null state).
+		aBadStudy.setTitle(aStudyFound.getTitle());
+		aBadStudy.setProgressState(null);
+		try {
+			_studyDAO.update(aBadStudy);
+			getHibernateTemplate().flush();
+			Assert.fail("Update with null state must be failed.");
+		} catch (Exception e) {
+			LOG.debug("Expected exception is thrown: "
+					+ e.getClass().getSimpleName() + ": " + e.getMessage());
+		}
+
+		rollbackNestedTransaction();
+		LOG.debug(">>>>> END testUpdate()");
+	}
+
+	/**
+	 * Test of deleting a study.<BR>
+	 * <B>Description :</B> <BR>
+	 * <i>Create a study and try to delete it.</i><BR>
+	 * <B>Action : </B><BR>
+	 * <i>1. call DAO's delete method for an existing id.</i><BR>
+	 * <i>2. call DAO's delete method for a not existing id.</i><BR>
+	 * <B>Test data : </B><BR>
+	 * <i>no input parameters</i><BR>
+	 * <i>no input parameters</i><BR>
+	 * 
+	 * <B>Outcome results:</B><BR>
+	 * <i>
+	 * <ul>
+	 * <li>Object is found in the database successfully<BR>
+	 * </li>
+	 * <li>Exception is thrown<BR>
+	 * </li>
+	 * </ul>
+	 * </i>
+	 * 
+	 * @throws InvalidPropertyException
+	 *             if an invalid property is used when creating objects
+	 * @throws MultiplyDefinedException
+	 *             when trying to create an object with already existing id
+	 * @throws MissedPropertyException
+	 *             if a mandatory property is not defined for an object to be created
+	 * @throws SQLException
+	 * @throws IOException
+	 * 
+	 */
+	@Test
+	public void testDelete() throws InvalidPropertyException,
+			MissedPropertyException, MultiplyDefinedException, IOException,
+			SQLException {
+		LOG.debug(">>>>> BEGIN testDelete()");
+		startNestedTransaction();
+
+		Study aStudy = createStudy();
+		// Call DAO's create method for a good transient study.
+		Long id = aStudy.getIndex();//_studyDAO.create(aStudy);
+		Assert.assertNotNull(id,
+				"Create method returns null instead of a new id.");
+		Assert.assertTrue(id > 0, "The new id is not a positive number.");
+		_studyDAO.flush();
+
+		// Call DAO's delete method for an existing id.
+		_studyDAO.merge(aStudy);
+		_studyDAO.delete(aStudy);
+
+		// Check that the object has been deleted.
+		Study aStudyFound = _studyDAO.get(id);
+
+		Assert.assertNull(aStudyFound, "Deleted object must not be found.");
+		// Call DAO's delete method for a not existing id.
+		getHibernateTemplate().flush();
+
+		rollbackNestedTransaction();
+		LOG.debug(">>>>> END testDelete()");
+	}
+
+	/**
+	 * Test of getting a filtered list of studys.<BR>
+	 * <B>Description :</B> <BR>
+	 * <i>Create two studys and try to get them from the database.</i><BR>
+	 * <B>Action : </B><BR>
+	 * <i>1. Find objects with the given value of the property of a child object.</i><BR>
+	 * <i>2. Get ordered list of objects with the given value of the property of a child object.</i><BR>
+	 * <B>Test data : </B><BR>
+	 * <i>no input parameters</i><BR>
+	 * <i>no input parameters</i><BR>
+	 * 
+	 * <B>Outcome results:</B><BR>
+	 * <i>
+	 * <ul>
+	 * <li>Objects are found in the database successfully<BR>
+	 * </li>
+	 * <li>Objects are found in the database and sorted in the right order<BR>
+	 * </li>
+	 * </ul>
+	 * </i>
+	 * 
+	 * @throws InvalidPropertyException
+	 *             if an invalid property is used when creating objects
+	 * @throws MultiplyDefinedException
+	 *             when trying to create an object with already existing id
+	 * @throws MissedPropertyException
+	 *             if a mandatory property is not defined for an object to be created
+	 * @throws SQLException
+	 * @throws IOException
+	 * 
+	 */
+	@Test
+	public void testGetFilteredList() throws InvalidPropertyException,
+			MissedPropertyException, MultiplyDefinedException, IOException,
+			SQLException {
+		LOG.debug(">>>>> BEGIN testGetFilteredList()");
+		startNestedTransaction();
+
+		// Create several objects in the database
+		Study aStudy = createStudy();
+		long id = _studyDAO.create(aStudy);
+		Study aNewStudy = new Study((new Study.Properties()).setTitle(
+				"TST_Study N2").setManager(aStudy.getAuthor()).setReference(
+				"sid").setDate(aStudy.getDate()));
+		long id2 = _studyDAO.create(aNewStudy);
+
+		_studyDAO.flush();
+
+		// ////////////////////////////////////////////////////
+		// Call DAO's getFilteredList method without order parameter.
+		List<Study> res = _studyDAO.getFilteredList("manager", Restrictions.eq(
+				"username", aStudy.getAuthor().getUsername()));
+
+		Assert.assertNotNull(res,
+				"Method getFilteredList must not return null.");
+		Assert.assertEquals(res.size(), 2, "Number of found objects is wrong.");
+
+		// ////////////////////////////////////////////////////
+		// Call DAO's getFilteredList method with defined order parameter.
+		res = _studyDAO.getFilteredList("manager", Restrictions.eq("username",
+				aStudy.getAuthor().getUsername()), Order.asc("title"));
+
+		Assert.assertNotNull(res,
+				"Method getFilteredList must not return null.");
+		Assert.assertEquals(res.size(), 2, "Number of found objects is wrong.");
+		Assert.assertEquals(res.get(0).getIndex(), id,
+				"Sorting of results is not correct.");
+		Assert.assertEquals(res.get(1).getIndex(), id2,
+				"Sorting of results is not correct.");
+
+		rollbackNestedTransaction();
+		LOG.debug(">>>>> END testGetFilteredList()");
+	}
+
+	/**
+	 * Create a persistent scenario for tests.
+	 * 
+	 * @return a persistent scenario
+	 * @throws InvalidPropertyException
+	 *             if an invalid property is used when creating objects
+	 * @throws MultiplyDefinedException
+	 *             when trying to create an object with already existing id
+	 * @throws MissedPropertyException
+	 *             if a mandatory property is not defined for an object to be created
+	 * @throws IOException
+	 *             if document creation is failed
+	 * @throws SQLException
+	 *             if project settings loading is failed
+	 */
+	private Study createStudy() throws InvalidPropertyException,
+			MissedPropertyException, MultiplyDefinedException, IOException,
+			SQLException {
+		// Create a scenario for tests
+		HibernateTemplate ht = getHibernateTemplate();
+
+		Database.getInstance().reset();
+		_projectSettings.getAllSteps().clear(); // Clear config to be able to load it again
+		// Load workflow customization
+		try {
+			_projectSettings.configure(ClassLoader.getSystemResource(
+					"test/som.xml").getPath());
+		} catch (FileNotFoundException e) {
+			Assert.fail("Can't find som.xml: ", e);
+		}
+		List<Step> steps = _projectSettings.getAllSteps();
+		Assert.assertTrue(steps.size() > 0, "No steps are created.");
+
+		// Create a test user
+		User.Properties uprop = new User.Properties();
+		uprop.setUsername("TST_Username").setName("TST_SimanUnitTestsUser")
+				.setFirstName("TST_FirstName").setDisplayName("TST_test.user")
+				.addRole("TST_user").setMailAddress(
+						"noreply@salome-platform.org");
+		uprop.disableCheck();
+		User anAuthor = new User(uprop);
+		ht.saveOrUpdate(anAuthor);
+
+		// Create a test study
+		Study.Properties stprops = new Study.Properties().setReference(
+				"TST_SID_01").setTitle("TST_Study").setManager(anAuthor);
+		Study aStudy = new Study(stprops);
+		ht.saveOrUpdate(aStudy);
+
+		// Create a test scenario
+		Scenario.Properties sprops = new Scenario.Properties().setTitle(
+				"TST_Scenario").setManager(anAuthor).setOwnerStudy(aStudy);
+		Scenario aScenario = new Scenario(sprops);
+		aStudy.getScenariiList().add(aScenario);
+		ht.saveOrUpdate(anAuthor);
+		ht.saveOrUpdate(aStudy);
+		ht.saveOrUpdate(aScenario);
+
+		// Create documents for each scenario step
+		Document.Properties dprop = new Document.Properties().setAuthor(
+				anAuthor).setDate(new Date());
+		int i = 0;
+		Publication usedPub = null;
+		Map<Long, Long> usedMap = new HashMap<Long, Long>();
+		for (int stepNum = 1; stepNum <= steps.size(); stepNum++) {
+			Step step = _projectSettings.getStep(stepNum);
+			LOG.debug("Create scenario step: " + stepNum);
+			ProjectElement projElem;
+
+			if (step.appliesTo(Study.class)) {
+				projElem = aStudy;
+			} else {
+				projElem = aScenario;
+			}
+			org.splat.som.Step aScStep = new org.splat.som.Step(step, projElem);
+			List<DocumentType> dtypes = _documentTypeService
+					.selectTypesOf(step);
+			if (dtypes.size() > 0) {
+				DocumentType dtype = dtypes.get(0);
+				// Create a document published in the scenario
+				// document<i>: document type[0] - first type used on the step
+				// <source-file>.brep
+				// <attached-file>.med
+				i++;
+				dprop.setName("document" + stepNum).setType(dtype);
+				if (step.getNumber() > 3) {
+					dprop.setFormat("med");
+				} else {
+					dprop.setFormat("py");
+				}
+				Publication pub = createDoc(projElem, aScStep, dprop, "med",
+						false);
+				if (usedPub != null) {
+					pub.addDependency(usedPub);
+					LOG.debug("Add dependency: " + pub.value().getTitle()
+							+ " from " + usedPub.value().getTitle());
+					ht.saveOrUpdate(pub.value());
+					ht.flush();
+
+					usedMap.put(pub.getIndex(), usedPub.getIndex());
+				}
+				usedPub = pub;
+			}
+			if (dtypes.size() <= 0) {
+				LOG.debug("No document types are found for scenario step " + i);
+			}
+		}
+
+		// Check that the scenario and its documents have been created correctly.
+
+		Assert.assertNotNull(ht.find("from Document"),
+				"No documents in the database.");
+		Assert.assertTrue(ht.find("from Document").size() > 0,
+				"No documents in the database.");
+
+		Assert.assertNotNull(ht.find("from Publication where owner="
+				+ aScenario.getIndex()), "No publications in the database.");
+		Assert.assertTrue(
+				ht.find("from Publication where owner=" + aScenario.getIndex())
+						.size() > 0, "No publications in the database.");
+
+		for (Publication p : (List<Publication>) ht
+				.find("from Publication where owner=" + aScenario.getIndex())) {
+			LOG.debug("Publication found: [id=" + p.getIndex() + ", owner="
+					+ p.getOwner().getIndex() + ", doc=" + p.value().getIndex()
+					+ "]");
+			Assert.assertEquals(p.getOwner().getIndex(), aScenario.getIndex(),
+					"The publication was not attached to the scenario.");
+		}
+
+		// Remove the scenario from the current hibernate session.
+		ht.evict(aScenario);
+		// Check that the scenario is created in the database.
+		Scenario aScen = ht.load(Scenario.class, aScenario.getIndex());
+		Assert.assertNotNull(aScen, "Scenario was not saved in the database.");
+		Assert.assertTrue(aScen.getDocums().size() > 0,
+				"No publications in the scenario.");
+
+		Assert.assertTrue(i > 0,
+				"More then one document must be in the database");
+
+		// Check created uses relations
+		Assert
+				.assertTrue(usedMap.size() > 0,
+						"Uses relations must be created.");
+		boolean foundAny = false;
+		for (Long usingId : usedMap.keySet()) {
+			for (Publication pub : aScen.getDocums()) {
+				if (pub.getIndex() == usingId) {
+					boolean found = false;
+					for (Publication used : aScen.getDocums()) {
+						found = (used.getIndex() == usedMap.get(usingId));
+						if (found) {
+							break;
+						}
+					}
+					if (!found) {
+						for (Publication used : aStudy.getDocums()) {
+							found = (used.getIndex() == usedMap.get(usingId));
+							if (found) {
+								break;
+							}
+						}
+					}
+					Assert.assertTrue(found,
+							"Uses relation was not created in the database.");
+					foundAny = foundAny || found;
+				}
+			}
+		}
+		Assert.assertTrue(foundAny,
+				"No Uses relation was created in the database.");
+
+		return aScenario.getOwnerStudy();
+	}
+
+	/**
+	 * Create a document published in the scenario. <BR>
+	 * document:<BR>
+	 * document type - type used on the step <BR>
+	 * &lt;source-file&gt;.brep <BR>
+	 * &lt;attached-file&gt;.med
+	 * 
+	 * @param aScenario
+	 *            the scenario to add the document to
+	 * @param aScStep
+	 *            scenario step where the document to be published
+	 * @param dprop
+	 *            document properties
+	 * @param attachedFileExt
+	 *            extension of the secon attached (exported) file
+	 * @param isOutdated
+	 *            outdated document flag
+	 * @return the publication of the created document
+	 * @throws IOException
+	 * @throws MultiplyDefinedException
+	 * @throws InvalidPropertyException
+	 * @throws MissedPropertyException
+	 */
+	private Publication createDoc(final ProjectElement aScenario,
+			final org.splat.som.Step aScStep, final Properties dprop,
+			final String attachedFileExt, final boolean isOutdated)
+			throws MissedPropertyException, InvalidPropertyException,
+			MultiplyDefinedException, IOException {
+		// Create a document published in the scenario
+		// document<i>: document type - type used on the step
+		// <source-file>.brep
+		// <attached-file>.med
+		Publication pub = _stepService.createDocument(aScStep, dprop);
+		Assert.assertNotNull(pub.getOwner(),
+				"The publication must be attached to the scenario.");
+		Assert.assertEquals(pub.getOwner().getIndex(), aScenario.getIndex(),
+				"The publication was not attached to the scenario.");
+
+		if (isOutdated) {
+			pub.setIsnew('O');
+		}
+		aScenario.add(pub);
+		HibernateTemplate ht = getHibernateTemplate();
+		ht.saveOrUpdate(pub);
+
+		// Attach a file
+		ht.save(pub.value());
+		ht.flush();
+		ht.saveOrUpdate(_publicationService.attach(pub, attachedFileExt));
+
+		return pub;
+	}
+}
diff --git a/Workspace/Siman-Common/src/test/splat/service/TestStepService.java b/Workspace/Siman-Common/src/test/splat/service/TestStepService.java
new file mode 100644
index 0000000..dd9b728
--- /dev/null
+++ b/Workspace/Siman-Common/src/test/splat/service/TestStepService.java
@@ -0,0 +1,548 @@
+/*****************************************************************************
+ * Company         OPEN CASCADE
+ * Application     SIMAN
+ * File            $Id$ 
+ * Creation date   12 Oct 2012
+ * @author         $Author$
+ * @version        $Revision$
+ *****************************************************************************/
+package test.splat.service;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.sql.SQLException;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.splat.dal.bo.kernel.User;
+import org.splat.dal.bo.som.Document;
+import org.splat.dal.bo.som.DocumentType;
+import org.splat.dal.bo.som.ProjectElement;
+import org.splat.dal.bo.som.Publication;
+import org.splat.dal.bo.som.Scenario;
+import org.splat.dal.bo.som.Study;
+import org.splat.dal.bo.som.UsedByRelation;
+import org.splat.dal.bo.som.UsesRelation;
+import org.splat.dal.bo.som.Document.Properties;
+import org.splat.dal.dao.som.Database;
+import org.splat.dal.dao.som.ScenarioDAO;
+import org.splat.kernel.InvalidPropertyException;
+import org.splat.kernel.MismatchException;
+import org.splat.kernel.MissedPropertyException;
+import org.splat.kernel.MultiplyDefinedException;
+import org.splat.kernel.NotApplicableException;
+import org.splat.log.AppLogger;
+import org.splat.service.DocumentTypeService;
+import org.splat.service.KnowledgeElementTypeService;
+import org.splat.service.ProjectElementService;
+import org.splat.service.PublicationService;
+import org.splat.service.ScenarioService;
+import org.splat.service.SimulationContextService;
+import org.splat.service.StepService;
+import org.splat.service.StudyService;
+import org.splat.service.technical.ProjectSettingsService;
+import org.splat.service.technical.RepositoryService;
+import org.splat.service.technical.ProjectSettingsService.Step;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.orm.hibernate3.HibernateTemplate;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import test.splat.common.BaseTest;
+
+/**
+ * Test class for StepService.
+ * 
+ * @author <a href="mailto:roman.kozlov@opencascade.com">Roman Kozlov (RKV)</a>
+ * 
+ */
+public class TestStepService extends BaseTest {
+
+	/**
+	 * Logger for the class.
+	 */
+	private static final AppLogger LOG = AppLogger
+			.getLogger(TestStepService.class);
+
+	/**
+	 * The StudyService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("studyService")
+	private transient StudyService _studyService;
+
+	/**
+	 * The ScenarioService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("scenarioService")
+	private transient ScenarioService _scenarioService;
+
+	/**
+	 * The ProjectElementService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("projectElementService")
+	private transient ProjectElementService _projectElementService;
+
+	/**
+	 * The RepositoryService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("repositoryService")
+	private transient RepositoryService _repositoryService;
+
+	/**
+	 * The Scenario DAO. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("scenarioDAO")
+	private transient ScenarioDAO _scenarioDAO;
+
+	/**
+	 * The PublicationService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("publicationService")
+	private transient PublicationService _publicationService;
+
+	/**
+	 * The StepService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("stepService")
+	private transient StepService _stepService;
+
+	/**
+	 * The SimulationContextService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("simulationContextService")
+	private transient SimulationContextService _simulationContextService;
+
+	/**
+	 * The ProjectSettingsService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("projectSettings")
+	private transient ProjectSettingsService _projectSettings;
+
+	/**
+	 * The DocumentTypeService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("documentTypeService")
+	private transient DocumentTypeService _documentTypeService;
+
+	/**
+	 * The KnowledgeElementTypeService. Later injected by Spring.
+	 */
+	@Autowired
+	@Qualifier("knowledgeElementTypeService")
+	private transient KnowledgeElementTypeService _knowledgeElementTypeService;
+
+	/**
+	 * Test check-in scenario operation to be performed after SALOME session.<BR>
+	 * <B>Description :</B> <BR>
+	 * <i>Create a scenario and try to check-in it with some simulated SALOME results data.<BR>
+	 * After check-in verify following points:
+	 * <ul>
+	 * <li>scenario is no more marked as checked out</li>
+	 * <li>new document versions are created for checked in documents</li>
+	 * <li>presentation of the previous version is removed</li>
+	 * <li>uses relations are copied correctly</li>
+	 * <li>files are moved correctly</li>
+	 * <li>formats of files are new if they are according to the document's type on the study step</li>
+	 * <li>new documents are created for new data</li>
+	 * <li>new documents have correctly generated names</li>
+	 * <li>uses relations are created correctly</li>
+	 * <li>files are moved correctly</li>
+	 * </ul>
+	 * </i><BR>
+	 * <B>Action : </B><BR>
+	 * <i>1. call the method for an existing scenario id.</i><BR>
+	 * <i>2. call the method for a not existing scenario id.</i><BR>
+	 * <B>Test data : </B><BR>
+	 * <i>no input parameters</i><BR>
+	 * <i>no input parameters</i><BR>
+	 * 
+	 * <B>Outcome results:</B><BR>
+	 * <i>
+	 * <ul>
+	 * <li>New version of existing documents must be created and new documents must be imported for documents with zero id. Correct
+	 * relations must be created.<BR>
+	 * </li>
+	 * <li>Exception is thrown<BR>
+	 * </li>
+	 * </ul>
+	 * </i>
+	 * 
+	 * @throws InvalidPropertyException
+	 *             if an invalid property is used when creating objects
+	 * @throws MultiplyDefinedException
+	 *             when trying to create an object with already existing id
+	 * @throws MissedPropertyException
+	 *             if a mandatory property is not defined for an object to be created
+	 * @throws IOException
+	 *             if scenario creation is failed
+	 * @throws SQLException
+	 *             if scenario creation is failed
+	 * @throws NotApplicableException
+	 *             if checkin failed
+	 * @throws MismatchException
+	 *             if checkin failed
+	 */
+	@Test
+	public void testRemoveDocument() throws InvalidPropertyException,
+			MissedPropertyException, MultiplyDefinedException, IOException,
+			SQLException, MismatchException, NotApplicableException {
+		LOG.debug(">>>>> BEGIN testRemoveDocument()");
+		startNestedTransaction();
+
+		_projectSettings.getAllSteps().clear(); // Clear config to be able to load it again
+		_projectSettings.configure(ClassLoader
+				.getSystemResource("test/som.xml").getPath());
+		HibernateTemplate ht = getHibernateTemplate();
+		ht.flush();
+		long scenarioId = createScenario();
+		ht.flush();
+		_scenarioDAO.flush();
+		Scenario aScen = _scenarioDAO.get(scenarioId);
+
+		Assert.assertTrue(ht.find("from UsesRelation").size() > 0,
+				"Uses relations were not created in the database.");
+
+		Assert.assertTrue(ht.find("from UsedByRelation").size() > 0,
+				"UsedBy relations were not created in the database.");
+
+		// ////////////////////////////////////////////////////////
+		// Call removeDocument method for each document of the
+		// study/scenario starting from the last document.
+
+		ProjectElement projElem;
+		boolean ok;
+		long docId;
+		Step step;
+		for (int i = _projectSettings.getAllSteps().size(); i > 0; i--) {
+			LOG.debug("Remove documents from the step " + i);
+			step = _projectSettings.getStep(i);
+			if (step.appliesTo(Study.class)) {
+				projElem = _studyService.selectStudy(aScen.getOwnerStudy()
+						.getIndex());
+			} else {
+				projElem = aScen;
+			}
+
+			org.splat.som.Step aScStep = new org.splat.som.Step(step, projElem);
+
+			if (aScStep.getDocuments().size() > 0) {
+				docId = aScStep.getDocuments().get(0).value().getIndex();
+				LOG.debug("Remove document "
+						+ aScStep.getDocument(docId).value().getTitle());
+				ht.flush();
+				List<UsesRelation> uses = ht
+						.find("from UsesRelation where owner=" + docId);
+				List<UsedByRelation> usedBy = ht
+						.find("from UsedByRelation where owner=" + docId);
+				LOG.debug("From db: It uses following " + uses.size()
+						+ " documents: ");
+				for (UsesRelation rel : uses) {
+					LOG.debug(rel.getTo().getTitle());
+				}
+				LOG.debug("From step: It uses following "
+						+ aScStep.getDocument(docId).getRelations(
+								UsesRelation.class).size() + " documents: ");
+				for (Publication rel : aScStep.getDocument(docId).getRelations(
+						UsesRelation.class)) {
+					LOG.debug(rel.value().getTitle());
+				}
+				LOG.debug("From db: It is used by following " + usedBy.size()
+						+ " documents: ");
+				for (UsedByRelation rel : usedBy) {
+					LOG.debug(rel.getTo().getTitle());
+				}
+				LOG.debug("From step: It is used by following "
+						+ aScStep.getDocument(docId).getRelations(
+								UsedByRelation.class).size() + " documents: ");
+				for (Publication rel : aScStep.getDocument(docId).getRelations(
+						UsedByRelation.class)) {
+					LOG.debug(rel.value().getTitle());
+				}
+				ok = _stepService.removeDocument(aScStep, docId);
+
+				Assert.assertTrue(ok, "Removing was failed.");
+				_scenarioDAO.flush();
+				ht.flush();
+				Assert.assertEquals(ht.find(
+						"from UsesRelation where owner=" + docId).size(), 0,
+						"UsesRelation(s) were not removed from the database.");
+				Assert
+						.assertEquals(ht.find(
+								"from UsedByRelation where owner=" + docId)
+								.size(), 0,
+								"UsedByRelation(s) were not removed from the database.");
+				Assert.assertEquals(ht.find(
+						"from UsesRelation where refer=" + docId).size(), 0,
+						"Referencing UsesRelation(s) were not removed from the database.");
+				Assert
+						.assertEquals(ht.find(
+								"from UsedByRelation where refer=" + docId)
+								.size(), 0,
+								"Referencing UsedByRelation(s) were not removed from the database.");
+				Assert
+				.assertEquals(ht.find(
+						"from ConvertsRelation where owner=" + docId)
+						.size(), 0,
+						"ConvertsRelation(s) were not removed from the database.");
+			}
+		}
+
+		Assert.assertEquals(ht.find("from Document").size(), 0,
+				"Documents were not removed from the database.");
+
+		Assert.assertEquals(ht.find(
+				"from Publication where owner=" + aScen.getIndex()).size(), 0,
+				"Publications were not removed from the database.");
+
+		Assert.assertEquals(ht.find("from UsesRelation").size(), 0,
+				"Uses relations were not removed from the database.");
+
+		Assert.assertEquals(ht.find("from UsedByRelation").size(), 0,
+				"UsedBy relations were not removed from the database.");
+
+		rollbackNestedTransaction();
+		LOG.debug(">>>>> END testRemoveDocument()");
+	}
+
+	/**
+	 * Create a persistent scenario for tests.
+	 * 
+	 * @return a persistent scenario
+	 * @throws InvalidPropertyException
+	 *             if an invalid property is used when creating objects
+	 * @throws MultiplyDefinedException
+	 *             when trying to create an object with already existing id
+	 * @throws MissedPropertyException
+	 *             if a mandatory property is not defined for an object to be created
+	 * @throws IOException
+	 *             if document creation is failed
+	 * @throws SQLException
+	 *             if project settings loading is failed
+	 */
+	private long createScenario() throws InvalidPropertyException,
+			MissedPropertyException, MultiplyDefinedException, IOException,
+			SQLException {
+		// Create a scenario for tests
+		HibernateTemplate ht = getHibernateTemplate();
+
+		Database.getInstance().reset();
+		_projectSettings.getAllSteps().clear(); // Clear config to be able to load it again
+		// Load workflow customization
+		try {
+			_projectSettings.configure(ClassLoader.getSystemResource(
+					"test/som.xml").getPath());
+		} catch (FileNotFoundException e) {
+			Assert.fail("Can't find som.xml: ", e);
+		}
+		List<Step> steps = _projectSettings.getAllSteps();
+		Assert.assertTrue(steps.size() > 0, "No steps are created.");
+
+		// Create a test user
+		User.Properties uprop = new User.Properties();
+		uprop.setUsername("TST_Username").setName("TST_SimanUnitTestsUser")
+				.setFirstName("TST_FirstName").setDisplayName("TST_test.user")
+				.addRole("TST_user").setMailAddress(
+						"noreply@salome-platform.org");
+		uprop.disableCheck();
+		User anAuthor = new User(uprop);
+		ht.saveOrUpdate(anAuthor);
+
+		// Create a test study
+		Study.Properties stprops = new Study.Properties().setReference(
+				"TST_SID_01").setTitle("TST_Study").setManager(anAuthor);
+		Study aStudy = new Study(stprops);
+		ht.saveOrUpdate(aStudy);
+
+		// Create a test scenario
+		Scenario.Properties sprops = new Scenario.Properties().setTitle(
+				"TST_Scenario").setManager(anAuthor).setOwnerStudy(aStudy);
+		Scenario aScenario = new Scenario(sprops);
+		aStudy.getScenariiList().add(aScenario);
+		ht.saveOrUpdate(anAuthor);
+		ht.saveOrUpdate(aStudy);
+		ht.saveOrUpdate(aScenario);
+
+		// Create documents for each scenario step
+		Document.Properties dprop = new Document.Properties().setAuthor(
+				anAuthor).setDate(new Date());
+		int i = 0;
+		Publication usedPub = null;
+		Map<Long, Long> usedMap = new HashMap<Long, Long>();
+		for (int stepNum = 1; stepNum <= steps.size(); stepNum++) {
+			Step step = _projectSettings.getStep(stepNum);
+			LOG.debug("Create scenario step: " + stepNum);
+			ProjectElement projElem;
+
+			if (step.appliesTo(Study.class)) {
+				projElem = aStudy;
+			} else {
+				projElem = aScenario;
+			}
+			org.splat.som.Step aScStep = new org.splat.som.Step(step, projElem);
+			List<DocumentType> dtypes = _documentTypeService
+					.selectTypesOf(step);
+			if (dtypes.size() > 0) {
+				DocumentType dtype = dtypes.get(0);
+				// Create a document published in the scenario
+				// document<i>: document type[0] - first type used on the step
+				// <source-file>.brep
+				// <attached-file>.med
+				i++;
+				dprop.setName("document" + stepNum).setType(dtype);
+				if (step.getNumber() > 3) {
+					dprop.setFormat("med");
+				} else {
+					dprop.setFormat("py");
+				}
+				Publication pub = createDoc(projElem, aScStep, dprop, "med",
+						false);
+				if (usedPub != null) {
+					pub.addDependency(usedPub);
+					LOG.debug("Add dependency: " + pub.value().getTitle()
+							+ " from " + usedPub.value().getTitle());
+					ht.saveOrUpdate(pub.value());
+					ht.flush();
+
+					usedMap.put(pub.getIndex(), usedPub.getIndex());
+				}
+				usedPub = pub;
+			}
+			if (dtypes.size() <= 0) {
+				LOG.debug("No document types are found for scenario step " + i);
+			}
+		}
+
+		// Check that the scenario and its documents have been created correctly.
+
+		Assert.assertNotNull(ht.find("from Document"),
+				"No documents in the database.");
+		Assert.assertTrue(ht.find("from Document").size() > 0,
+				"No documents in the database.");
+
+		Assert.assertNotNull(ht.find("from Publication where owner="
+				+ aScenario.getIndex()), "No publications in the database.");
+		Assert.assertTrue(
+				ht.find("from Publication where owner=" + aScenario.getIndex())
+						.size() > 0, "No publications in the database.");
+
+		for (Publication p : (List<Publication>) ht
+				.find("from Publication where owner=" + aScenario.getIndex())) {
+			LOG.debug("Publication found: [id=" + p.getIndex() + ", owner="
+					+ p.getOwner().getIndex() + ", doc=" + p.value().getIndex()
+					+ "]");
+			Assert.assertEquals(p.getOwner().getIndex(), aScenario.getIndex(),
+					"The publication was not attached to the scenario.");
+		}
+
+		// Remove the scenario from the current hibernate session.
+		ht.evict(aScenario);
+		// Check that the scenario is created in the database.
+		Scenario aScen = ht.load(Scenario.class, aScenario.getIndex());
+		Assert.assertNotNull(aScen, "Scenario was not saved in the database.");
+		Assert.assertTrue(aScen.getDocums().size() > 0,
+				"No publications in the scenario.");
+
+		Assert.assertTrue(i > 0,
+				"More then one document must be in the database");
+
+		// Check created uses relations
+		Assert
+				.assertTrue(usedMap.size() > 0,
+						"Uses relations must be created.");
+		boolean foundAny = false;
+		for (Long usingId : usedMap.keySet()) {
+			for (Publication pub : aScen.getDocums()) {
+				if (pub.getIndex() == usingId) {
+					boolean found = false;
+					for (Publication used : aScen.getDocums()) {
+						found = (used.getIndex() == usedMap.get(usingId));
+						if (found) {
+							break;
+						}
+					}
+					if (!found) {
+						for (Publication used : aStudy.getDocums()) {
+							found = (used.getIndex() == usedMap.get(usingId));
+							if (found) {
+								break;
+							}
+						}
+					}
+					Assert.assertTrue(found,
+							"Uses relation was not created in the database.");
+					foundAny = foundAny || found;
+				}
+			}
+		}
+		Assert.assertTrue(foundAny,
+				"No Uses relation was created in the database.");
+
+		return aScenario.getIndex();
+	}
+
+	/**
+	 * Create a document published in the scenario. <BR>
+	 * document:<BR>
+	 * document type - type used on the step <BR>
+	 * &lt;source-file&gt;.brep <BR>
+	 * &lt;attached-file&gt;.med
+	 * 
+	 * @param aScenario
+	 *            the scenario to add the document to
+	 * @param aScStep
+	 *            scenario step where the document to be published
+	 * @param dprop
+	 *            document properties
+	 * @param attachedFileExt
+	 *            extension of the secon attached (exported) file
+	 * @param isOutdated
+	 *            outdated document flag
+	 * @return the publication of the created document
+	 * @throws IOException
+	 * @throws MultiplyDefinedException
+	 * @throws InvalidPropertyException
+	 * @throws MissedPropertyException
+	 */
+	private Publication createDoc(final ProjectElement aScenario,
+			final org.splat.som.Step aScStep, final Properties dprop,
+			final String attachedFileExt, final boolean isOutdated)
+			throws MissedPropertyException, InvalidPropertyException,
+			MultiplyDefinedException, IOException {
+		// Create a document published in the scenario
+		// document<i>: document type - type used on the step
+		// <source-file>.brep
+		// <attached-file>.med
+		Publication pub = _stepService.createDocument(aScStep, dprop);
+		Assert.assertNotNull(pub.getOwner(),
+				"The publication must be attached to the scenario.");
+		Assert.assertEquals(pub.getOwner().getIndex(), aScenario.getIndex(),
+				"The publication was not attached to the scenario.");
+
+		if (isOutdated) {
+			pub.setIsnew('O');
+		}
+		aScenario.add(pub);
+		HibernateTemplate ht = getHibernateTemplate();
+		ht.saveOrUpdate(pub);
+
+		// Attach a file
+		ht.save(pub.value());
+		ht.flush();
+		ht.saveOrUpdate(_publicationService.attach(pub, attachedFileExt));
+
+		return pub;
+	}
+}
diff --git a/Workspace/Siman-Common/testng-stepService.xml b/Workspace/Siman-Common/testng-stepService.xml
new file mode 100644
index 0000000..bafa7e3
--- /dev/null
+++ b/Workspace/Siman-Common/testng-stepService.xml
@@ -0,0 +1,8 @@
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">
+<suite name="Siman-Common">
+  <test verbose="2" name="test.splat.service.TestStepService" annotations="JDK">
+    <classes>
+      <class name="test.splat.service.TestStepService"/>
+    </classes>
+  </test>
+</suite>
diff --git a/Workspace/Siman/WebContent/WEB-INF/lib/jsonplugin-0.34.jar b/Workspace/Siman/WebContent/WEB-INF/lib/jsonplugin-0.34.jar
new file mode 100644
index 0000000000000000000000000000000000000000..7edffdabe3ac148f20e4946621c9ee4a4ddbc8a0
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diff --git a/Workspace/Siman/WebContent/jap/splat-launcher.jar b/Workspace/Siman/WebContent/jap/splat-launcher.jar
index 8bb900a7675a03b441a569a5d38ec62b47d738e8..fe41638a56c0218490b740ba26b6902cd83f4352 100644
GIT binary patch
delta 498
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delta 519
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diff --git a/Workspace/Siman/WebContent/jap/splat-signedlauncher.jar b/Workspace/Siman/WebContent/jap/splat-signedlauncher.jar
index f2a64e4b07b596017c197d1460ad8a100cb32c9d..b35d41ae2f00885db94cc5de0805e2353b39051a 100644
GIT binary patch
delta 1460
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AXaE2J

delta 1442
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HIv^PUgz-KI

diff --git a/Workspace/Siman/WebContent/jsp/menuitem.jsp b/Workspace/Siman/WebContent/jsp/menuitem.jsp
index 5d01a89..aa0f527 100644
--- a/Workspace/Siman/WebContent/jsp/menuitem.jsp
+++ b/Workspace/Siman/WebContent/jsp/menuitem.jsp
@@ -25,6 +25,9 @@
     Action anAction = (Action)ActionContext.getContext().getActionInvocation().getAction();
 	Menu menu = anAction.getLeftMenuSettings().getMenu();
     boolean submenu = false;
+%>
+<s:if test="leftMenuSettings.menu != null">
+<%    
     for (Iterator<MenuItem> listem = menu.asList().iterator(); listem.hasNext(); ) {
     	MenuItem item  = listem.next();
     	String   arrow = "image.hold.gif";
@@ -89,4 +92,5 @@
           </div>
 <%  }
 %>  
+</s:if>
   </div>
\ No newline at end of file
diff --git a/Workspace/Siman/WebContent/layout/homeLayout.jsp b/Workspace/Siman/WebContent/layout/homeLayout.jsp
index b35caee..3de62f2 100644
--- a/Workspace/Siman/WebContent/layout/homeLayout.jsp
+++ b/Workspace/Siman/WebContent/layout/homeLayout.jsp
@@ -32,6 +32,24 @@
           	</td>
         </tr>
     </table>
-</body>
+<s:if test="message != ''">
+<div id="message"><p><s:property value="message"/></p></div>
+<script>
+    $(document).ready(function () {
+        $( "#message" ).dialog({
+            autoOpen: true,
+            width: 400,
+            buttons: [
+                {
+                    text: '<s:text name="button.ok"/>',
+                    click: function() {
+                        $( this ).dialog( "close" );
+                    }
+                }
+            ]
+        });
+    });
+</script>
+</s:if></body>
 
 </html>
\ No newline at end of file
diff --git a/Workspace/Siman/WebContent/study/editScenarioProperties.jsp b/Workspace/Siman/WebContent/study/editScenarioProperties.jsp
index ff01292..35a2a63 100644
--- a/Workspace/Siman/WebContent/study/editScenarioProperties.jsp
+++ b/Workspace/Siman/WebContent/study/editScenarioProperties.jsp
@@ -1,11 +1,5 @@
 <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
 <%@ taglib prefix="s" uri="/struts-tags"%>
-<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
-<html>
-
-  <head>
-    <link href=<s:url value="/skin/default.css"/> rel="stylesheet" type="text/css">
-    
     <script language="JavaScript">
 
     function checkin (message) {
@@ -16,10 +10,6 @@
       return false;
     }
     </script>
-  </head>
-
-  <body>
-
 <!-- Properties form
      =============================================================================================================================
   -->
@@ -77,6 +67,3 @@
 
         </div>
       </div>
-
-  </body>
-</html>
\ No newline at end of file
diff --git a/Workspace/Siman/src/hibernate.properties b/Workspace/Siman/src/hibernate.properties
index 88cd755..1d1587d 100644
--- a/Workspace/Siman/src/hibernate.properties
+++ b/Workspace/Siman/src/hibernate.properties
@@ -1,4 +1,4 @@
-# Generated at 04/12/2012 01:42:16
+# Generated at 20/12/2012 09:31:13
 # Don't edit manually. See the source in D:\users\rkv\SIMAN\SIMAN_SRC\Workspace\Siman\conf\templates.
 # Connection properties
 connection.driver_class=com.mysql.jdbc.Driver
diff --git a/Workspace/Siman/src/jdbc.properties b/Workspace/Siman/src/jdbc.properties
index ecfd593..cb7201f 100644
--- a/Workspace/Siman/src/jdbc.properties
+++ b/Workspace/Siman/src/jdbc.properties
@@ -1,4 +1,4 @@
-# Generated at 04/12/2012 01:42:16
+# Generated at 20/12/2012 09:31:13
 # Don't edit manually. See the source in D:\users\rkv\SIMAN\SIMAN_SRC\Workspace\Siman\conf\templates.
 # Connection properties
 connection.url=jdbc:mysql://localhost/simer
diff --git a/Workspace/Siman/src/org/splat/simer/Action.java b/Workspace/Siman/src/org/splat/simer/Action.java
index ff32355..16e0b27 100644
--- a/Workspace/Siman/src/org/splat/simer/Action.java
+++ b/Workspace/Siman/src/org/splat/simer/Action.java
@@ -178,7 +178,8 @@ public class Action extends ActionSupport implements ServletRequestAware,
 	 * Remove the currently open knowledge from the session.
 	 */
 	protected void closeKnowledge() {
-		AbstractOpenObject open = (AbstractOpenObject) _session.remove(KNOWLEDGE_OPEN);
+		AbstractOpenObject open = (AbstractOpenObject) _session
+				.remove(KNOWLEDGE_OPEN);
 		if ((open != null) && (_session.get(STUDY_OPEN) == null)) {
 			open.clearFacades(); // For eventually reopening the knowledge from a fresh context
 		}
@@ -188,7 +189,8 @@ public class Action extends ActionSupport implements ServletRequestAware,
 	 * Remove the currently open study from the session.
 	 */
 	protected void closeStudy() {
-		AbstractOpenObject open = (AbstractOpenObject) _session.remove(STUDY_OPEN);
+		AbstractOpenObject open = (AbstractOpenObject) _session
+				.remove(STUDY_OPEN);
 		if ((open != null) && (_session.get(KNOWLEDGE_OPEN) == null)) {
 			open.clearFacades(); // For eventually reopening the study from a fresh context
 		}
@@ -386,8 +388,10 @@ public class Action extends ActionSupport implements ServletRequestAware,
 		Menu menu = (Menu) _session.get("menu." + leftMenuProperty);
 
 		getLeftMenuSettings().setMenu(menu);
-		getLeftMenuSettings().setMenuName(menu.getName());
-		getLeftMenuSettings().setMenuNamespace(menu.getNamespace());
+		if (menu != null) {
+			getLeftMenuSettings().setMenuName(menu.getName());
+			getLeftMenuSettings().setMenuNamespace(menu.getNamespace());
+		}
 	}
 
 	/**
@@ -403,7 +407,8 @@ public class Action extends ActionSupport implements ServletRequestAware,
 
 		initializationContext();
 
-		AbstractOpenObject entity = (AbstractOpenObject) _session.get(titleProperty + ".open");
+		AbstractOpenObject entity = (AbstractOpenObject) _session
+				.get(titleProperty + ".open");
 
 		if (entity != null) {
 			getTitleBarSettings().setProgressState(
@@ -683,9 +688,10 @@ public class Action extends ActionSupport implements ServletRequestAware,
 	public void setLeftMenuSettings(final LeftMenuSettings leftMenuSettings) {
 		_leftMenuSettings = leftMenuSettings;
 	}
-	
+
 	/**
 	 * Get the actionType.
+	 * 
 	 * @return the actionType
 	 */
 	public String getActionType() {
@@ -694,7 +700,9 @@ public class Action extends ActionSupport implements ServletRequestAware,
 
 	/**
 	 * Set the actionType.
-	 * @param actionType the actionType to set
+	 * 
+	 * @param actionType
+	 *            the actionType to set
 	 */
 	public void setActionType(final String actionType) {
 		_actionType = actionType;
@@ -702,6 +710,7 @@ public class Action extends ActionSupport implements ServletRequestAware,
 
 	/**
 	 * Get the message.
+	 * 
 	 * @return the message
 	 */
 	public String getMessage() {
@@ -710,7 +719,9 @@ public class Action extends ActionSupport implements ServletRequestAware,
 
 	/**
 	 * Set the message.
-	 * @param message the message to set
+	 * 
+	 * @param message
+	 *            the message to set
 	 */
 	public void setMessage(final String message) {
 		_message = message;
diff --git a/Workspace/Siman/src/org/splat/simer/ApplicationSettings.java b/Workspace/Siman/src/org/splat/simer/ApplicationSettings.java
index cd4e68e..7f9e308 100644
--- a/Workspace/Siman/src/org/splat/simer/ApplicationSettings.java
+++ b/Workspace/Siman/src/org/splat/simer/ApplicationSettings.java
@@ -53,40 +53,40 @@ public class ApplicationSettings {
 	/**
 	 * JNDI context for launching converters.
 	 */
-	private transient static final Properties _jndprops;
+	private transient static final Properties _JNDPROPS;
 	/**
 	 * Siman web application name.
 	 */
-	private transient static String _wappname;
+	private transient static String wappname;
 	/**
 	 * General properties from the application properties files.
 	 */
-	private transient static final Properties _wapprops = new Properties();
+	private transient static final Properties _WAPPROPS = new Properties();
 	/**
 	 * Siman web application root path on the server.
 	 */
-	private transient static String _wapproot;
+	private transient static String wapproot;
 	/**
 	 * Available template files.
 	 */
-	private transient static Map<String, String> _tempfile;
+	private transient static Map<String, String> tempfile;
 	/**
 	 * List of file extensions mapped to a viewer.
 	 */
-	private transient static String[] _viewermap;
+	private transient static String[] viewermap;
 	/**
 	 * Available document format converters.
 	 */
-	private transient static Map<String, Converter> _convertmap;
+	private transient static Map<String, Converter> convertmap;
 
 	static {
-		synchronized (_wapprops) {
+		synchronized (_WAPPROPS) {
 			// Do common configuration for all users
 
-			_jndprops = new Properties();
-			_tempfile = new HashMap<String, String>();
-			_viewermap = new String[0];
-			_convertmap = new HashMap<String, Converter>();
+			_JNDPROPS = new Properties();
+			tempfile = new HashMap<String, String>();
+			viewermap = new String[0];
+			convertmap = new HashMap<String, Converter>();
 
 			ClassLoader cloader = Thread.currentThread()
 					.getContextClassLoader();
@@ -94,15 +94,15 @@ public class ApplicationSettings {
 					.currentRequestAttributes()).getRequest();
 			String appname = curRequest.getContextPath();
 			if (appname.startsWith("/")) {
-				_wappname = appname.substring(1);
+				wappname = appname.substring(1);
 			}
 			// Set local path on the server to the application root.
-			_wapproot = curRequest.getSession().getServletContext()
-					.getRealPath("/");
+			wapproot = curRequest.getSession().getServletContext().getRealPath(
+					"/");
 
 			try {
-				_jndprops.load(cloader.getResourceAsStream("jndi.properties"));
-				_wapprops.load(cloader.getResourceAsStream(_wappname
+				_JNDPROPS.load(cloader.getResourceAsStream("jndi.properties"));
+				_WAPPROPS.load(cloader.getResourceAsStream(wappname
 						+ ".properties"));
 			} catch (IOException e) {
 				LOG.info(
@@ -111,11 +111,11 @@ public class ApplicationSettings {
 			}
 
 			// Configure login security
-			System.setProperty("java.security.auth.login.config", _wapproot
+			System.setProperty("java.security.auth.login.config", wapproot
 					+ ApplicationSettings.getApplicationProperty("wapp.login"));
 
 			// Customization (must be done after above default settings)
-			File config = new File(_wapproot
+			File config = new File(wapproot
 					+ getApplicationProperty("wapp.customization"));
 			if (config.exists()) {
 				loadCustomization(config); // Sets default document types, installed modules and available templates
@@ -228,11 +228,15 @@ public class ApplicationSettings {
 	/**
 	 * Rename menu item name.
 	 */
-	private static final String MNU_NAME_RENAME = "menu.rename";	
+	private static final String MNU_NAME_RENAME = "menu.rename";
 	/**
-	 * Publish menu item name.
+	 * Mark as reference menu item name.
+	 */
+	private static final String MNU_MARK_AS_REFERENCE = "markasreference";
+	/**
+	 * Mark as reference menu item label key.
 	 */
-	private static final String MNU_MARK_AS_REFERENCE = "menu.markasreference";
+	private static final String MNU_NAME_MARK_AS_REFERENCE = "menu.markasreference";
 	/**
 	 * Not yet implemented action name.
 	 */
@@ -289,7 +293,7 @@ public class ApplicationSettings {
 				+ curRequest.getServerPort();
 
 		LOG.info("Application server is set to " + _wappserver);
-		LOG.info("Application name is set to " + _wappname);
+		LOG.info("Application name is set to " + wappname);
 	}
 
 	/**
@@ -319,10 +323,10 @@ public class ApplicationSettings {
 					"select?menu=create&item=new-empty");
 			addItem("new-copy", new MenuItem("menu.new.copy")
 					.icon("image.copy.png"));
-			/*addItem("new-instance", new MenuItem("menu.new.instance")
-					.icon(IMG_HOLD));
-			addItem("new-import", new MenuItem("menu.new.import")
-					.icon("icon.upload.png"));*/
+			/*
+			 * addItem("new-instance", new MenuItem("menu.new.instance") .icon(IMG_HOLD)); addItem("new-import", new
+			 * MenuItem("menu.new.import") .icon("icon.upload.png"));
+			 */
 			this.selects("new-empty");
 		}
 	}
@@ -344,9 +348,9 @@ public class ApplicationSettings {
 		private PropertiesMenu() {
 			super("configuration");
 			addItem("prop-general", "menu.prop.general", IMG_HOLD,
-					"select?menu=properties&item=prop-general");
+					"select?menu=configuration&item=prop-general");
 			addItem("prop-scenario", "menu.prop.scenario", IMG_HOLD,
-					"select?menu=properties&item=prop-scenario");
+					"select?menu=configuration&item=prop-scenario");
 			// These menu items will not be implemented in the current version.
 			/*
 			 * addItem("prop-timestamp", new MenuItem("menu.prop.timestamp") .icon("image.stamp.png")); addItem("prop-comlog", new
@@ -379,8 +383,74 @@ public class ApplicationSettings {
 		}
 	}
 
+	/**
+	 * Menu items enumeration.
+	 */
 	private enum Item {
-		publish, accept, approve, promote, demote, undo, rename, attach, edit, script, version, replace, export, remove, purge
+		/**
+		 * Publish the study.
+		 */
+		publish,
+		/**
+		 * Accept the document.
+		 */
+		accept, 
+		/**
+		 * Approve the document.
+		 */
+		approve, 
+		/**
+		 * Promote the document.
+		 */
+		promote, 
+		/**
+		 * Demote the docuemnt.
+		 */
+		demote, 
+		/**
+		 * Undo the last operation.
+		 */
+		undo, 
+		/**
+		 * Rename the document.
+		 */
+		rename, 
+		/**
+		 * Attach a file to the document.
+		 */
+		attach, 
+		/**
+		 * Edit the document.
+		 */
+		edit, 
+		/**
+		 * script
+		 */
+		script, 
+		/**
+		 * Version the document.
+		 */
+		version, 
+		/**
+		 * replace
+		 */
+		replace, 
+		/**
+		 * export
+		 */
+		export, 
+		/**
+		 * Remove the document.
+		 */
+		remove, 
+		/**
+		 * purge
+		 */
+		purge, 
+		/**
+		 * Mark the study as reference.
+		 */
+		markasreference
 	};
 
 	// Resources relative to studies
@@ -389,31 +459,35 @@ public class ApplicationSettings {
 
 		private EditableStudyPopup() {
 			super();
-			addItem(MNU_MARK_AS_REFERENCE, new PopupItem(MNU_MARK_AS_REFERENCE)
-					.action(ACT_NOT_YET_IMPLEMENTED)
-					.confirmation("message.markasreference.study"));
+			addItem(MNU_MARK_AS_REFERENCE, new PopupItem(MNU_NAME_MARK_AS_REFERENCE)
+					.action(ACT_NOT_YET_IMPLEMENTED).confirmation(
+							"message.markasreference.study"));
 			addItem(MNU_PUBLISH, new PopupItem(MNU_NAME_PUBLISH).icon(
 					"image.publish.png").action("edit-study?action=publish")
 					.confirmation("message.publish.study"));
-			/*addItem(MNU_PROMOTE, new PopupItem("menu.archive"));*/
+			/* addItem(MNU_PROMOTE, new PopupItem("menu.archive")); */
 			addSeparator();
 			addItem(MNU_EDIT, new PopupItem("menu.properties").icon(
 					"icon.ed.png").action("../select?menu=properties"));
 			addSeparator();
 			addItem(MNU_SCRIPT, new PopupItem(MNU_NAME_SCRIPT)
 					.action("add-scenario"));
-			/*addItem(MNU_VERSION, new PopupItem(MNU_NAME_VERSION).icon(
-					IMG_VERSION).action(ACT_NOT_YET_IMPLEMENTED));*/
+			/*
+			 * addItem(MNU_VERSION, new PopupItem(MNU_NAME_VERSION).icon( IMG_VERSION).action(ACT_NOT_YET_IMPLEMENTED));
+			 */
 			addSeparator();
-			/*addItem(MNU_PURGE, new PopupItem(MNU_NAME_PURGE)
-					.confirmation("message.purge.study"));
-			addItem("export", new PopupItem("menu.export")
-					.icon("image.export.png")); // For future needs
-*/			addItem(MNU_REMOVE, new PopupItem(MNU_NAME_REMOVE).icon(IMG_DELETE)
-					.action(ACT_NOT_YET_IMPLEMENTED).confirmation(
-							"message.delete.study"));
+			/*
+			 * addItem(MNU_PURGE, new PopupItem(MNU_NAME_PURGE) .confirmation("message.purge.study")); addItem("export", new
+			 * PopupItem("menu.export") .icon("image.export.png")); // For future needs
+			 */addItem(MNU_REMOVE, new PopupItem(MNU_NAME_REMOVE).icon(
+					IMG_DELETE).action(ACT_NOT_YET_IMPLEMENTED).confirmation(
+					"message.delete.study"));
 		}
 
+		/** 
+		 * {@inheritDoc}
+		 * @see org.splat.wapp.ContextualMenu#isEnabled(java.lang.String)
+		 */
 		@Override
 		public boolean isEnabled(final String name) {
 			boolean res = (_user != null);
@@ -688,7 +762,7 @@ public class ApplicationSettings {
 	 */
 	private static class ApprovedPopup extends PopupMenu {
 		private ApprovedPopup() {
-			super(); 
+			super();
 			addItem(MNU_ATTACH, new PopupItem(MNU_NAME_ATTACH).icon(IMG_ATTACH)
 					.action(ACT_ATTACH));
 			addSeparator();
@@ -731,7 +805,7 @@ public class ApplicationSettings {
 						break;
 					case version:
 						res = _user.canVersion();
-						break;	
+						break;
 					case replace:
 						res = _user.canReplace();
 						break;
@@ -939,7 +1013,7 @@ public class ApplicationSettings {
 				if (dtype != null) {
 					docname = dtype.getName();
 				}
-				if (_tempfile.get(docname) == null) { // No available template
+				if (tempfile.get(docname) == null) { // No available template
 					String tool = parsed[parsed.length - 1];
 					String icon = name[0];
 					if ("index".equals(icon)) {
@@ -974,17 +1048,17 @@ public class ApplicationSettings {
 	}
 
 	public static String getApplicationProperty(final String name) {
-		return _wapprops.getProperty(name); // May be null
+		return _WAPPROPS.getProperty(name); // May be null
 	}
 
 	public static String getApplicationRootPath() {
 		// The property is supposed including the Web application name
-		return _wapproot;
+		return wapproot;
 	}
 
 	public String getApplicationURL() {
 		StringBuffer url = new StringBuffer("http://").append(_wappserver)
-				.append("/").append(_wappname);
+				.append("/").append(wappname);
 		return url.toString();
 	}
 
@@ -997,7 +1071,7 @@ public class ApplicationSettings {
 	}
 
 	static public Properties getNamingProperties() {
-		return _jndprops;
+		return _JNDPROPS;
 	}
 
 	// ==============================================================================================================================
@@ -1018,7 +1092,7 @@ public class ApplicationSettings {
 
 	public static Converter getConverter(final DocumentType type,
 			final String format) {
-		return _convertmap.get(format + type.getName()); // May be null;
+		return convertmap.get(format + type.getName()); // May be null;
 	}
 
 	public DocumentType getDefaultDocumentType(final Step step,
@@ -1052,7 +1126,7 @@ public class ApplicationSettings {
 	}
 
 	public static Locale[] getSupportedLocales() {
-		String[] code = _wapprops.getProperty("locale.supported").split(",");
+		String[] code = _WAPPROPS.getProperty("locale.supported").split(",");
 		Locale[] result = new Locale[code.length];
 		for (int i = 0; i < code.length; i++) {
 			result[i] = new Locale(code[i]);
@@ -1061,7 +1135,7 @@ public class ApplicationSettings {
 	}
 
 	public static String[] getViewersMapping() {
-		return _viewermap;
+		return viewermap;
 	}
 
 	public static String getWebSiteURL() {
@@ -1123,11 +1197,11 @@ public class ApplicationSettings {
 			NamedNodeMap natr = child.getAttributes();
 			String dext = natr.getNamedItem("extension").getNodeValue();
 			String exec = natr.getNamedItem("executable").getNodeValue();
-			_wapprops.put("executable." + dext, exec);
+			_WAPPROPS.put("executable." + dext, exec);
 		}
 		// Viewer mappings tag
 		child = children.get("viewers");
-		_viewermap = child.getAttributes().getNamedItem("extension")
+		viewermap = child.getAttributes().getNamedItem("extension")
 				.getNodeValue().split(",");
 	}
 
@@ -1148,7 +1222,7 @@ public class ApplicationSettings {
 				String from = natr.getNamedItem("from").getNodeValue();
 				String to = natr.getNamedItem("to").getNodeValue();
 				String exec = natr.getNamedItem("executable").getNodeValue();
-				_convertmap.put(from + "geometry", new Converter("geometry",
+				convertmap.put(from + "geometry", new Converter("geometry",
 						from, to, exec));
 			}
 		}
@@ -1172,7 +1246,7 @@ public class ApplicationSettings {
 			NamedNodeMap natr = child.getAttributes();
 			String type = natr.getNamedItem("type").getNodeValue();
 			String file = natr.getNamedItem("file").getNodeValue();
-			_tempfile.put(type, file);
+			tempfile.put(type, file);
 		}
 	}
 
diff --git a/Workspace/Siman/src/org/splat/simer/ConnectionAction.java b/Workspace/Siman/src/org/splat/simer/ConnectionAction.java
index 42020b5..4f05316 100644
--- a/Workspace/Siman/src/org/splat/simer/ConnectionAction.java
+++ b/Workspace/Siman/src/org/splat/simer/ConnectionAction.java
@@ -126,7 +126,7 @@ public class ConnectionAction extends Action {
 				initializationScreenContext(Constants.NONE);
 
 				res = _backmenu;
-				if (res == null || "null".equals(res)) {
+				if (res == null || "null".equals(res) || res.isEmpty()) {
 					res = Constants.NONE;
 				}
 			} catch (FailedLoginException error) {
diff --git a/Workspace/Siman/src/org/splat/simer/Converter.java b/Workspace/Siman/src/org/splat/simer/Converter.java
index af2237d..816b40a 100644
--- a/Workspace/Siman/src/org/splat/simer/Converter.java
+++ b/Workspace/Siman/src/org/splat/simer/Converter.java
@@ -4,6 +4,7 @@ import java.io.File;
 
 import javax.jms.Connection;
 import javax.jms.ConnectionFactory;
+import javax.jms.JMSException;
 import javax.jms.Message;
 import javax.jms.MessageConsumer;
 import javax.jms.MessageListener;
@@ -17,90 +18,108 @@ import org.splat.dal.bo.som.Document;
 import org.splat.dal.bo.som.Publication;
 import org.splat.kernel.MismatchException;
 
-
 public class Converter implements MessageListener {
 
 	/**
 	 * Converter logger.
 	 */
-    final static private Logger LOG = Logger.getLogger(Converter.class);
-
-    private final String  type;     // Type of document to be converted (e.g. geometry, model)
-    private final String  from;     // Source format (e.g. py, sldprt)
-    private final String  to;       // Target format (e.g. brep)
-    private final String  exec;     // Command line launching the actual converter
-    private String  fname;    // Absolute path of the source file to be converted
-
-//  ==============================================================================================================================
-//  Constructor
-//  ==============================================================================================================================
-
-    protected Converter (final String type, final String from, final String to, final String exec) {
-//  ----------------------------------------------------------------------
-      this.type  = type;
-      this.from  = from;
-      this.to    = to;
-      this.exec  = exec;
-      this.fname = null;
-      
-    }
-
-//  ==============================================================================================================================
-//  Public member functions
-//  ==============================================================================================================================
-
-    public void converts (final Publication source) throws MismatchException {
-//  -----------------------------------------
-      Document  sdoc = source.value();
-
-      if (!sdoc.getType().getName().equals(type)) {
-		throw new MismatchException();
-	}
-      if (!sdoc.getFormat().equals(from)) {
-		throw new MismatchException();
+	final static private Logger LOG = Logger.getLogger(Converter.class);
+
+	private final String _type; // Type of document to be converted (e.g. geometry, model)
+	private final String _from; // Source format (e.g. py, sldprt)
+	private final String _to; // Target format (e.g. brep)
+	private final String _exec; // Command line launching the actual converter
+	private String _fname; // Absolute path of the source file to be converted
+
+	// ==============================================================================================================================
+	// Constructor
+	// ==============================================================================================================================
+
+	protected Converter(final String type, final String from, final String to,
+			final String exec) {
+		// ----------------------------------------------------------------------
+		this._type = type;
+		this._from = from;
+		this._to = to;
+		this._exec = exec;
+		this._fname = null;
+
 	}
-      try {
-//      Initialization of the asynchronous communication with the actual converter
-        Context             context  = new InitialContext(ApplicationSettings.getNamingProperties());
-        ConnectionFactory   factory  = (javax.jms.QueueConnectionFactory)context.lookup("QueueConnectionFactory");
-        Connection          connex   = factory.createConnection();
-        Session             session  = connex.createSession(false, Session.AUTO_ACKNOWLEDGE);
-        Queue               queue    = session.createQueue("conversion");
-        MessageConsumer     consum   = session.createConsumer(queue);
-
-//      Listen for arriving messages
-        consum.setMessageListener(this);
-        connex.start();
-
-//      Start the conversion
-        String command    = ApplicationSettings.getApplicationPluginPath() + "converter.jar";
-        String option     = "-Dresource.dir=\"" + ApplicationSettings.getApplicationResourcePath() + "\"";
-        File   executable = new File(command);
-        if   (!executable.exists()) {
-			throw new NoSuchMethodException();
+
+	// ==============================================================================================================================
+	// Public member functions
+	// ==============================================================================================================================
+
+	public void converts(final Publication source) throws MismatchException {
+		// -----------------------------------------
+		Document sdoc = source.value();
+
+		if (!sdoc.getType().getName().equals(_type)) {
+			throw new MismatchException();
 		}
+		if (!sdoc.getFormat().equals(_from)) {
+			throw new MismatchException();
+		}
+		Connection connex = null;
+		try {
+			// Initialization of the asynchronous communication with the actual converter
+			Context context = new InitialContext(ApplicationSettings
+					.getNamingProperties());
+			ConnectionFactory factory = (javax.jms.QueueConnectionFactory) context
+					.lookup("QueueConnectionFactory");
+			connex = factory.createConnection();
+			Session session = connex.createSession(false,
+					Session.AUTO_ACKNOWLEDGE);
+			Queue queue = session.createQueue("conversion");
+			MessageConsumer consum = session.createConsumer(queue);
+
+			// Listen for arriving messages
+			consum.setMessageListener(this);
+			connex.start();
+
+			// Start the conversion
+			String command = ApplicationSettings.getApplicationPluginPath()
+					+ "converter.jar";
+			String option = "-Dresource.dir=\""
+					+ ApplicationSettings.getApplicationResourcePath() + "\"";
+			File executable = new File(command);
+			if (!executable.exists()) {
+				throw new NoSuchMethodException();
+			}
+
+			File sfile = sdoc.getSourceFile().asFile();
+			String args;
+
+			_fname = sfile.getAbsolutePath();
+			args = "\"" + _exec + "\" \"" + _fname + "\"";
+			if (LOG.isInfoEnabled()) {
+				LOG.info("Launching the conversion of " + sfile.getName()
+						+ " to " + _to.toUpperCase() + " format using "
+						+ command);
+			}
+			Runtime.getRuntime().exec(
+					"\"C:/Program Files/Java/jre6/bin/java.exe\" -jar "
+							+ option + " \"" + command + "\" " + args);
+		} catch (Exception error) {
+			LOG.error("Reason: ", error);
+		} finally {
+			if (connex != null) {
+				try {
+					connex.close();
+				} catch (JMSException e) {
+					LOG.error("Can't close the connection: ", e);
+				}
+			}
+		}
+
+	}
+
+	// ==============================================================================================================================
+	// Messages
+	// ==============================================================================================================================
 
-        File   sfile = sdoc.getSourceFile().asFile();
-        String args;
-
-        fname = sfile.getAbsolutePath();
-        args  = "\"" + exec + "\" \"" + fname + "\"";
-        if (LOG.isInfoEnabled()) {
-          LOG.info("Launching the conversion of " + sfile.getName() + " to " + to.toUpperCase() + " format using " + command);
-        }
-        Runtime.getRuntime().exec("\"C:/Program Files/Java/jre6/bin/java.exe\" -jar " + option + " \"" + command + "\" " + args);
-      }
-      catch (Exception error) {
-    	LOG.error("Reason: ", error);
-      }
-    }
-
-//  ==============================================================================================================================
-//  Messages
-//  ==============================================================================================================================
-
-    public void onMessage (final Message msg) {
-      String  result = msg.toString();
-      LOG.info("Notification of availability of " + result);
+	public void onMessage(final Message msg) {
+		String result = msg.toString();
+		LOG.info("Notification of availability of " + result);
 	}
 }
\ No newline at end of file
diff --git a/Workspace/Siman/src/org/splat/simer/EditDocumentAction.java b/Workspace/Siman/src/org/splat/simer/EditDocumentAction.java
index b2197aa..c4260d8 100644
--- a/Workspace/Siman/src/org/splat/simer/EditDocumentAction.java
+++ b/Workspace/Siman/src/org/splat/simer/EditDocumentAction.java
@@ -140,21 +140,14 @@ public class EditDocumentAction extends DisplayStudyStepAction {
 	public String doDeleteDocument() {
 
 		setMenu();
+		_openStudy = getOpenStudy();
+		Step step = _openStudy.getSelectedStep();
+		Publication doctag = step.getDocument(Integer.valueOf(_index));
 
-		try {
-			_openStudy = getOpenStudy();
-
-			Step step = _openStudy.getSelectedStep();
-			Publication doctag = step.getDocument(Integer.valueOf(_index));
-
-			getStepService().removeDocument(step, doctag); // Updates the data structure
-
+		if (getStepService().removeDocument(step, Long.valueOf(_index))) { // Updates the data structure
 			_openStudy.remove(doctag); // Updates the presentation
-			return SUCCESS;
-		} catch (RuntimeException saverror) {
-			LOG.error("Reason:", saverror);
-			return ERROR;
 		}
+		return SUCCESS;
 	}
 
 	// ==============================================================================================================================
diff --git a/Workspace/Siman/src/org/splat/simer/EditStudyAction.java b/Workspace/Siman/src/org/splat/simer/EditStudyAction.java
index 577b185..bf4804c 100644
--- a/Workspace/Siman/src/org/splat/simer/EditStudyAction.java
+++ b/Workspace/Siman/src/org/splat/simer/EditStudyAction.java
@@ -18,26 +18,20 @@ public class EditStudyAction extends DisplayStudyStepAction {
 	// ==============================================================================================================================
 
 	public String doEdition() {
-		try {
-			_openStudy = getOpenStudy();
-
-			Execute todo = Execute.valueOf(_action);
-			Study study = _openStudy.getStudyObject();
-
-			if (todo == Execute.publish) {
-				getStudyService().moveToPublic(study);
-			} else if (todo == Execute.promote) {
-				getStudyService().moveToReference(study);
-			}
-			_openStudy.getPopup().setContext("study",
-					_openStudy.getStudyRights()); // The context has changed
-
-			setMenu();
-
-			return SUCCESS;
-		} catch (RuntimeException saverror) {
-			LOG.error("Reason:", saverror);
-			return ERROR;
+		_openStudy = getOpenStudy();
+
+		Execute todo = Execute.valueOf(_action);
+		Study study = _openStudy.getStudyObject();
+
+		if (todo == Execute.publish) {
+			getStudyService().moveToPublic(study);
+		} else if (todo == Execute.promote) {
+			getStudyService().moveToReference(study);
 		}
+		_openStudy.getPopup().setContext("study", _openStudy.getStudyRights()); // The context has changed
+
+		setMenu();
+
+		return SUCCESS;
 	}
 }
\ No newline at end of file
diff --git a/Workspace/Siman/src/org/splat/simer/ExceptionAction.java b/Workspace/Siman/src/org/splat/simer/ExceptionAction.java
new file mode 100644
index 0000000..ce18106
--- /dev/null
+++ b/Workspace/Siman/src/org/splat/simer/ExceptionAction.java
@@ -0,0 +1,217 @@
+/*****************************************************************************
+ * Company         OPEN CASCADE
+ * Application     SIMAN
+ * File            $Id$ 
+ * Creation date   13.12.2012
+ * @author         $Author$
+ * @version        $Revision$
+ * @copyright      OPEN CASCADE 2012
+ *****************************************************************************/
+
+package org.splat.simer;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.struts2.ServletActionContext;
+import org.splat.exception.BusinessException;
+import org.splat.i18n.I18nUtils;
+import org.splat.log.AppLogger;
+
+import com.opensymphony.xwork2.ActionContext;
+import com.opensymphony.xwork2.ActionSupport;
+import com.opensymphony.xwork2.util.ValueStack;
+
+/**
+ * The action for exception processing.
+ * 
+ * @author <a href="mailto:roman.kozlov@opencascade.com">Roman Kozlov (RKV)</a>
+ */
+public class ExceptionAction extends ActionSupport {
+
+	/**
+	 * The serial id.
+	 */
+	private static final long serialVersionUID = 4818006367988105560L;
+
+	/**
+	 * The action logger.
+	 */
+	private final static AppLogger LOG = AppLogger
+			.getLogger(ExceptionAction.class);
+
+	/**
+	 * User interface message.
+	 */
+	protected String _message;
+
+	/**
+	 * the unexpected error i18n key.
+	 */
+	private final static String UNEXPECTED_ERROR_KEY = "message.error.internal";
+
+	/**
+	 * The name of the param in the http header.
+	 */
+	private final static String PARAM_X_REQUESTED_WITH = "x-requested-with";
+
+	/**
+	 * The value of a ajax request.
+	 */
+	private final static String VALUE_AJAX_REQUEST = "XMLHttpRequest";
+
+	/**
+	 * Process the exception.
+	 * <ul>
+	 * <li>log the exception</li>
+	 * <li>display an unexpected error screen. This is configured in the struts config file</li>
+	 * </ul>
+	 * 
+	 * @return the struts mapping
+	 */
+	public String doProcess() {
+		ValueStack valueStack = null;
+		try {
+			valueStack = ActionContext.getContext().getValueStack();
+			Object obj = valueStack.findValue("exception");
+			if (obj instanceof BusinessException) {
+				BusinessException bex = (BusinessException) obj;
+				LOG.error(bex.getMessageKey(), bex, bex.getContext());
+
+				try {
+					this._message = I18nUtils.getMessage(ActionContext
+							.getContext().getLocale(), bex.getMessageKey(), bex
+							.getContext());
+				} catch (RuntimeException e) {
+					this._message = e.getMessage();
+				}
+
+			}/*
+				 * else if (obj instanceof TechnicalException) { TechnicalException tex = (TechnicalException) obj;
+				 * LOG.error(tex.getMessageKey(), tex, tex.getContext());
+				 * 
+				 * try { this._uiMessage = I18nUtils.getMessage(ActionContext.getContext().getLocale(),tex.getMessageKey(),
+				 * tex.getContext()); } catch (RuntimeException e) { this._uiMessage = e.getMessage(); } } else if (obj instanceof
+				 * DAORequestTimeoutException) { this._uiMessage =
+				 * I18nUtils.getMessage(ActionContext.getContext().getLocale(),"err.a.request.timeout"); LOG.errorMsg(this._uiMessage,
+				 * (Exception)obj); }
+				 */
+			else {
+
+				Exception exc = (Exception) obj;
+				StringBuffer msg = new StringBuffer();
+				if (exc.getMessage() != null) {
+					msg.append(exc.getMessage());
+					LOG.errorMsg(exc.getMessage(), exc);
+				}
+				Throwable cause = exc.getCause();
+				if (null != cause) {
+					LOG.errorMsg(cause.getMessage(), (Exception) cause);
+					msg.append(" ").append(cause.getMessage());
+				}
+				try {
+					this._message = getText(ExceptionAction.UNEXPECTED_ERROR_KEY);
+				} catch (RuntimeException e) {
+					this._message = e.getMessage();
+				}
+				if (LOG.isDebugEnabled()) {
+					this._message += " " + exc.getClass().getSimpleName() + ": " + msg.toString();
+					LOG.debug("ExceptionAction: " + exc.getMessage(), exc);
+				}
+			}
+		} catch (RuntimeException e) {
+			LOG.errorMsg(e.getMessage(), e);
+			this._message = e.getMessage();
+			Throwable cause = e.getCause();
+			if (null != cause) {
+				LOG.errorMsg(cause.getMessage(), (Exception) cause);
+				this._message = cause.getMessage();
+			}
+		}
+
+		return getResult(valueStack);
+	}
+
+	/**
+	 * Define the result name: error for ajax request and sub-action, otherwise return success.
+	 * 
+	 * @param valueStack
+	 *            struts context value stack
+	 * @return action result name
+	 */
+	protected String getResult(final ValueStack valueStack) {
+		String result;
+		// If subaction or ajaxRequest
+		if (checkIfSubAction(valueStack)
+				|| (VALUE_AJAX_REQUEST.equalsIgnoreCase(ServletActionContext
+						.getRequest().getHeader(PARAM_X_REQUESTED_WITH)))) {
+			result = ERROR;
+		} else {
+			result = SUCCESS;
+		}
+		return result;
+	}
+
+	/**
+	 * Check if the exception is raised inside sub action.
+	 * 
+	 * @param valueStack
+	 *            the action value stack
+	 * @return true if the exception is raised inside sub action, return false otherwise
+	 */
+	private boolean checkIfSubAction(final ValueStack valueStack) {
+		Set<ActionSupport> actionSet = new HashSet<ActionSupport>();
+
+		if (valueStack != null && valueStack.getContext() != null) {
+			// checks if the action is a chainActionResult. In that case, return false
+			Object test = valueStack.getContext().get("CHAIN_HISTORY");
+
+			if (test == null) {
+				int nValueStackSize = valueStack.size();
+				for (int i = 0; i < nValueStackSize; i++) {
+					String key = "[" + i + "]";
+					Object obj = valueStack.findValue(key);
+					if (obj instanceof ActionSupport
+							&& !(obj instanceof ExceptionAction)) {
+						actionSet.add((ActionSupport) obj);
+					}
+
+					if (obj instanceof com.opensymphony.xwork2.util.CompoundRoot) {
+						com.opensymphony.xwork2.util.CompoundRoot root = (com.opensymphony.xwork2.util.CompoundRoot) obj;
+						int nSize = root.size();
+						for (int j = 0; j < nSize; j++) {
+							obj = root.get(j);
+							if ((obj instanceof ActionSupport)
+									&& !(obj instanceof ExceptionAction)) {
+								actionSet.add((ActionSupport) obj);
+							}
+						}
+					}
+				}
+			} else {
+				actionSet.clear();
+			}
+		}
+		return (actionSet.size() > 1);
+	}
+
+	/**
+	 * Get the ui message.
+	 * 
+	 * @return the message
+	 */
+	public String getMessage() {
+		return _message;
+	}
+
+	/**
+	 * Set the user interface message.
+	 * 
+	 * @param aMessage
+	 *            the user interface message
+	 */
+	public void setMessage(final String aMessage) {
+		_message = aMessage;
+	}
+
+}
diff --git a/Workspace/Siman/src/org/splat/simer/StudyPropertiesAction.java b/Workspace/Siman/src/org/splat/simer/StudyPropertiesAction.java
index be785bc..3462674 100644
--- a/Workspace/Siman/src/org/splat/simer/StudyPropertiesAction.java
+++ b/Workspace/Siman/src/org/splat/simer/StudyPropertiesAction.java
@@ -284,7 +284,8 @@ public class StudyPropertiesAction extends DisplayStudyStepAction {
 			try {
 				getStudyService().update(study, sprop.setTitle(_stitle));
 			} catch (InvalidPropertyException e) {
-				// TODO
+				// TODO:
+				LOG.error(e.getMessage(), e);
 			}
 		} else if (_tosave == Save.contributor) {
 
diff --git a/Workspace/Siman/src/spring/applicationContext.xml b/Workspace/Siman/src/spring/applicationContext.xml
index 6867411..1225c73 100644
--- a/Workspace/Siman/src/spring/applicationContext.xml
+++ b/Workspace/Siman/src/spring/applicationContext.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:aop="http://www.springframework.org/schema/aop"
 	xmlns:context="http://www.springframework.org/schema/context"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans  
 http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
@@ -16,22 +17,26 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 
 	<!-- configuration i18n -->
 	<bean id="i18nUtils" class="org.splat.i18n.I18nUtils">
-		<property name="resourceBundleMessageSource" ref="messageSource" />
+		<property name="resourceBundleMessageSource"
+			ref="messageSource" />
 	</bean>
 
 	<bean id="messageSource"
 		class="org.springframework.context.support.ResourceBundleMessageSource">
 		<property name="basenames">
 			<list>
-                <value>conf/log-messages</value>
+				<value>conf/log-messages</value>
 			</list>
 		</property>
 	</bean>
 	<!-- ref 'baseMessageSource' into Siman-common\src\spring\globalContext.xml -->
 	<!-- property name="parentMessageSource" ref="baseMessageSource"/ -->
 
-	<bean id="applicationSettings" class="org.splat.simer.ApplicationSettings"
-		scope="session">
+	<bean id="exceptionAction" class="org.splat.simer.ExceptionAction"
+		scope="prototype" />
+
+	<bean id="applicationSettings"
+		class="org.splat.simer.ApplicationSettings" scope="session">
 		<property name="projectSettings" ref="projectSettings" />
 		<property name="documentTypeService" ref="documentTypeService" />
 	</bean>
@@ -53,12 +58,13 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 	</bean>
 
 	<bean id="slidMenu" scope="session" abstract="true">
-		<property name="projectElementService" ref="projectElementService" />
+		<property name="projectElementService"
+			ref="projectElementService" />
 		<property name="scenarioService" ref="scenarioService" />
 	</bean>
 
-	<bean id="studyMenu" class="org.splat.simer.StudyMenu" scope="session"
-		parent="slidMenu" />
+	<bean id="studyMenu" class="org.splat.simer.StudyMenu"
+		scope="session" parent="slidMenu" />
 
 	<bean id="newScenarioMenu" class="org.splat.simer.NewScenarioMenu"
 		scope="session" parent="slidMenu" />
@@ -66,14 +72,17 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 	<bean id="openObject" abstract="true"
 		class="org.splat.simer.AbstractOpenObject" scope="session">
 		<property name="applicationSettings" ref="applicationSettings" />
-		<property name="projectElementService" ref="projectElementService" />
+		<property name="projectElementService"
+			ref="projectElementService" />
 		<property name="projectSettings" ref="projectSettings" />
-		<property name="knowledgeElementTypeService" ref="knowledgeElementTypeService" />
+		<property name="knowledgeElementTypeService"
+			ref="knowledgeElementTypeService" />
 	</bean>
 
-	<bean id="openStudy" class="org.splat.simer.OpenStudy" parent="openObject"
-		scope="session">
-		<property name="projectElementService" ref="projectElementService" />
+	<bean id="openStudy" class="org.splat.simer.OpenStudy"
+		parent="openObject" scope="session">
+		<property name="projectElementService"
+			ref="projectElementService" />
 		<property name="publicationService" ref="publicationService" />
 		<property name="studyService" ref="studyService" />
 		<property name="stepService" ref="stepService" />
@@ -87,8 +96,8 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 		parent="openObject" scope="session">
 	</bean>
 
-	<bean id="baseAction" class="org.splat.simer.Action" scope="prototype"
-		abstract="true">
+	<bean id="baseAction" class="org.splat.simer.Action"
+		scope="prototype" abstract="true">
 		<property name="applicationSettings" ref="applicationSettings" />
 		<property name="openStudy" ref="openStudy" />
 		<property name="openKnowledge" ref="openKnowledge" />
@@ -102,13 +111,16 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 
 	<bean id="newStudyAction" class="org.splat.simer.NewStudyAction"
 		parent="baseAction" scope="prototype">
-		<property name="simulationContextService" ref="simulationContextService" />
+		<property name="simulationContextService"
+			ref="simulationContextService" />
 		<property name="scenarioService" ref="scenarioService" />
 	</bean>
 
-	<bean id="newScenarioAction" class="org.splat.simer.NewScenarioAction"
-		parent="baseAction" scope="prototype">
-		<property name="projectElementService" ref="projectElementService" />
+	<bean id="newScenarioAction"
+		class="org.splat.simer.NewScenarioAction" parent="baseAction"
+		scope="prototype">
+		<property name="projectElementService"
+			ref="projectElementService" />
 		<property name="scenarioService" ref="scenarioService" />
 		<property name="menu" ref="newScenarioMenu" />
 	</bean>
@@ -118,8 +130,9 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 		<property name="scenarioService" ref="scenarioService" />
 	</bean>
 
-	<bean id="importDocumentAction" class="org.splat.simer.ImportDocumentAction"
-		scope="prototype" parent="baseAction">
+	<bean id="importDocumentAction"
+		class="org.splat.simer.ImportDocumentAction" scope="prototype"
+		parent="baseAction">
 		<property name="stepService" ref="stepService" />
 		<property name="projectSettings" ref="projectSettings" />
 		<property name="publicationService" ref="publicationService" />
@@ -128,15 +141,17 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 		<property name="documentTypeService" ref="documentTypeService" />
 	</bean>
 
-	<bean id="displayStudyStepAction" class="org.splat.simer.DisplayStudyStepAction"
-		parent="baseAction" scope="prototype">
+	<bean id="displayStudyStepAction"
+		class="org.splat.simer.DisplayStudyStepAction" parent="baseAction"
+		scope="prototype">
 		<property name="studyService" ref="studyService" />
 	</bean>
 
 	<!--========= Inherited from displayStudyStepAction ========= -->
 
-	<bean id="studyPropertiesAction" class="org.splat.simer.StudyPropertiesAction"
-		scope="prototype" parent="displayStudyStepAction">
+	<bean id="studyPropertiesAction"
+		class="org.splat.simer.StudyPropertiesAction" scope="prototype"
+		parent="displayStudyStepAction">
 		<property name="documentTypeService" ref="documentTypeService" />
 		<property name="userService" ref="userService" />
 	</bean>
@@ -145,37 +160,46 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 		scope="prototype" parent="displayStudyStepAction">
 	</bean>
 
-	<bean id="editScenarioPropertiesAction" class="org.splat.simer.EditScenarioPropertiesAction"
-		scope="prototype" parent="displayStudyStepAction">
-		<property name="projectElementService" ref="projectElementService" />
+	<bean id="editScenarioPropertiesAction"
+		class="org.splat.simer.EditScenarioPropertiesAction" scope="prototype"
+		parent="displayStudyStepAction">
+		<property name="projectElementService"
+			ref="projectElementService" />
 		<property name="scenarioService" ref="scenarioService" />
 	</bean>
 
-	<bean id="editSimulationContextAction" class="org.splat.simer.EditSimulationContextAction"
-		scope="prototype" parent="displayStudyStepAction">
+	<bean id="editSimulationContextAction"
+		class="org.splat.simer.EditSimulationContextAction" scope="prototype"
+		parent="displayStudyStepAction">
 		<property name="stepService" ref="stepService" />
-		<property name="simulationContextService" ref="simulationContextService" />
-		<property name="simulationContextTypeService" ref="simulationContextTypeService" />
+		<property name="simulationContextService"
+			ref="simulationContextService" />
+		<property name="simulationContextTypeService"
+			ref="simulationContextTypeService" />
 	</bean>
 
-	<bean id="editDocumentAction" class="org.splat.simer.EditDocumentAction"
-		scope="prototype" parent="displayStudyStepAction">
+	<bean id="editDocumentAction"
+		class="org.splat.simer.EditDocumentAction" scope="prototype"
+		parent="displayStudyStepAction">
 		<property name="stepService" ref="stepService" />
 		<property name="publicationService" ref="publicationService" />
 		<property name="repositoryService" ref="repositoryService" />
 	</bean>
 
-	<bean id="editKnowledgeElementAction" class="org.splat.simer.EditKnowledgeElementAction"
-		scope="prototype" parent="displayStudyStepAction">
-		<property name="knowledgeElementService" ref="knowledgeElementService" />
-		<property name="knowledgeElementTypeService" ref="knowledgeElementTypeService" />
+	<bean id="editKnowledgeElementAction"
+		class="org.splat.simer.EditKnowledgeElementAction" scope="prototype"
+		parent="displayStudyStepAction">
+		<property name="knowledgeElementService"
+			ref="knowledgeElementService" />
+		<property name="knowledgeElementTypeService"
+			ref="knowledgeElementTypeService" />
 		<property name="scenarioService" ref="scenarioService" />
 	</bean>
 
 	<!-- End of Inherited from displayStudyStepAction -->
 
-	<bean id="startAction" class="org.splat.simer.StartAction" scope="prototype"
-		parent="baseAction">
+	<bean id="startAction" class="org.splat.simer.StartAction"
+		scope="prototype" parent="baseAction">
 		<property name="applicationSettings" ref="applicationSettings" />
 		<property name="projectSettings" ref="projectSettings" />
 	</bean>
@@ -183,37 +207,45 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 		scope="prototype" parent="baseAction">
 	</bean>
 
-	<bean id="menuAction" class="org.splat.simer.MenuAction" scope="prototype"
-		parent="baseAction">
+	<bean id="menuAction" class="org.splat.simer.MenuAction"
+		scope="prototype" parent="baseAction">
 	</bean>
 
-	<bean id="notYetImplementedAction" class="org.splat.simer.NotYetImplementedAction"
-		scope="prototype" parent="baseAction">
+	<bean id="notYetImplementedAction"
+		class="org.splat.simer.NotYetImplementedAction" scope="prototype"
+		parent="baseAction">
 	</bean>
 
-	<bean id="searchStudyAction" class="org.splat.simer.SearchStudyAction"
-		scope="prototype" parent="baseAction">
+	<bean id="searchStudyAction"
+		class="org.splat.simer.SearchStudyAction" scope="prototype"
+		parent="baseAction">
 		<property name="projectSettings" ref="projectSettings" />
 		<property name="searchService" ref="searchService" />
-		<property name="simulationContextService" ref="simulationContextService" />
+		<property name="simulationContextService"
+			ref="simulationContextService" />
 		<property name="userService" ref="userService" />
 	</bean>
 
-	<bean id="searchKnowledgeAction" class="org.splat.simer.SearchKnowledgeAction"
-		scope="prototype" parent="baseAction">
+	<bean id="searchKnowledgeAction"
+		class="org.splat.simer.SearchKnowledgeAction" scope="prototype"
+		parent="baseAction">
 		<property name="searchService" ref="searchService" />
-		<property name="simulationContextService" ref="simulationContextService" />
-		<property name="knowledgeElementTypeService" ref="knowledgeElementTypeService" />
+		<property name="simulationContextService"
+			ref="simulationContextService" />
+		<property name="knowledgeElementTypeService"
+			ref="knowledgeElementTypeService" />
 		<property name="userService" ref="userService" />
 	</bean>
 
-	<bean id="searchDocumentAction" class="org.splat.simer.SearchDocumentAction"
-		scope="prototype">
+	<bean id="searchDocumentAction"
+		class="org.splat.simer.SearchDocumentAction" scope="prototype">
 	</bean>
 
-	<bean id="displayKnowledgeAction" class="org.splat.simer.DisplayKnowledgeAction"
-		scope="prototype" parent="baseAction">
-		<property name="knowledgeElementService" ref="knowledgeElementService" />
+	<bean id="displayKnowledgeAction"
+		class="org.splat.simer.DisplayKnowledgeAction" scope="prototype"
+		parent="baseAction">
+		<property name="knowledgeElementService"
+			ref="knowledgeElementService" />
 	</bean>
 
 	<bean id="uploadAction" class="org.splat.simer.UploadAction"
@@ -221,49 +253,58 @@ http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 		<property name="repositoryService" ref="repositoryService" />
 	</bean>
 
-	<bean id="uploadStudyAction" class="org.splat.simer.UploadStudyAction"
-		scope="prototype" parent="baseAction">
+	<bean id="uploadStudyAction"
+		class="org.splat.simer.UploadStudyAction" scope="prototype"
+		parent="baseAction">
 	</bean>
 
-	<bean id="versionDocumentAction" class="org.splat.simer.VersionDocumentAction"
-		scope="prototype" parent="baseAction">
+	<bean id="versionDocumentAction"
+		class="org.splat.simer.VersionDocumentAction" scope="prototype"
+		parent="baseAction">
 		<property name="projectSettings" ref="projectSettings" />
 		<property name="publicationService" ref="publicationService" />
 		<property name="stepService" ref="stepService" />
 		<property name="repositoryService" ref="repositoryService" />
 	</bean>
 
-	<bean id="databaseIndexingAction" class="org.splat.simer.admin.DatabaseIndexingAction"
-		scope="prototype" parent="baseAction">
+	<bean id="databaseIndexingAction"
+		class="org.splat.simer.admin.DatabaseIndexingAction" scope="prototype"
+		parent="baseAction">
 		<property name="searchService" ref="searchService" />
 	</bean>
 
-	<bean id="importUserAction" class="org.splat.simer.admin.ImportUserAction"
-		scope="prototype" parent="baseAction">
+	<bean id="importUserAction"
+		class="org.splat.simer.admin.ImportUserAction" scope="prototype"
+		parent="baseAction">
 		<property name="repositoryService" ref="repositoryService" />
 		<property name="userService" ref="userService" />
 	</bean>
 
-	<bean id="simulationContextAction" class="org.splat.simer.admin.SimulationContextAction"
+	<bean id="simulationContextAction"
+		class="org.splat.simer.admin.SimulationContextAction"
 		scope="prototype" parent="baseAction">
-		<property name="knowledgeElementService" ref="knowledgeElementService" />
+		<property name="knowledgeElementService"
+			ref="knowledgeElementService" />
 		<property name="searchService" ref="searchService" />
 		<property name="projectSettings" ref="projectSettings" />
-		<property name="simulationContextService" ref="simulationContextService" />
+		<property name="simulationContextService"
+			ref="simulationContextService" />
 	</bean>
 
-	<bean id="knowledgeElementAction" class="org.splat.simer.admin.KnowledgeElementAction"
+	<bean id="knowledgeElementAction"
+		class="org.splat.simer.admin.KnowledgeElementAction"
 		scope="prototype">
 	</bean>
 
-	<bean id="saveDocumentAction" class="org.splat.module.SaveDocumentAction"
-		scope="prototype">
+	<bean id="saveDocumentAction"
+		class="org.splat.module.SaveDocumentAction" scope="prototype">
 		<property name="documentTypeService" ref="documentTypeService" />
 		<property name="publicationService" ref="publicationService" />
 		<property name="repositoryService" ref="repositoryService" />
 		<property name="scenarioService" ref="scenarioService" />
 		<property name="stepService" ref="stepService" />
-		<property name="simulationContextService" ref="simulationContextService" />
+		<property name="simulationContextService"
+			ref="simulationContextService" />
 	</bean>
 
 </beans>
diff --git a/Workspace/Siman/src/struts.xml b/Workspace/Siman/src/struts.xml
index bc90fe8..d60b1b9 100644
--- a/Workspace/Siman/src/struts.xml
+++ b/Workspace/Siman/src/struts.xml
@@ -6,359 +6,609 @@
 
 <struts>
 	<constant name="struts.objectFactory" value="spring" />
-    <constant name="struts.enable.DynamicMethodInvocation" value="false" />
-    <constant name="struts.devMode" value="true" />
-    <constant name="struts.custom.i18n.resources" value="log-messages,labels,som" />
-    <constant name="struts.i18n.encoding" value="ISO-8859-1" />
-    <constant name="struts.multipart.maxSize" value="100485760" />
-
-    <package name="simer-default" namespace="/" extends="struts-default">
-    </package>
-
-    <package name="default" namespace="/" extends="simer-default">
-    	
-    	<result-types>
-    		<result-type name="tiles" class="org.apache.struts2.views.tiles.TilesResult" />
-    	</result-types>
-
-        <default-action-ref name="index" />
-
-        <action name="index" class="startAction" method="initialize">
-            <result name="success" type="tiles">page.welcome</result>
-            <result name="error" type="tiles">page.exception</result>
-        </action>        
-        <action name="login" class="connectionAction" method="login">
-            <result name="none" type="tiles">page.home</result>
-            <result name="open"      type="redirectAction">select?menu=search</result>
-            <result name="study"     type="redirectAction">study/step-study</result>
-            <result name="knowledge" type="redirectAction">study/step-knowledge</result>
-            <!--result name="input">/login.jsp</result-->
-            <result name="input" type="tiles">page.login</result>
-            <result name="error" type="tiles">page.home</result>
-        </action>
-        <action name="logout" class="connectionAction" method="logout">
-            <result name="none" type="tiles">page.home</result>
-            <result name="create" type="tiles">page.home</result>
-            <result name="open"      type="redirectAction">select?menu=search</result>
-            <result name="study"     type="redirectAction">study/step-study</result>
-            <result name="knowledge" type="redirectAction">study/step-knowledge</result>
-            <result name="datadmin" type="tiles">page.home</result>
-            <result name="sysadmin" type="tiles">page.home</result>
-        </action>
-        <action name="select" class="menuAction" method="selectItem">
-            <result name="new-empty"        type="redirectAction">study/new-empty</result>
-            <result name="search-study"     type="redirectAction">study/search-study</result>
-            <result name="search-knowledge" type="redirectAction">study/search-knowledge</result>
-            <result name="search-document"  type="redirectAction">study/search-document</result>
-            <result name="prop-general"     type="redirectAction">study/prop-study</result>
-            <result name="prop-scenario"    type="redirectAction">study/prop-scenario</result>
-            <result name="admin-indexing"   type="redirectAction">sadmin/indexing</result>
-            <result name="admin-importuser" type="redirectAction">sadmin/select-file?nextAction=importuser</result>
-            <result name="admin-scontext"   type="redirectAction">sadmin/scontext</result>
-            <result name="admin-knowelm"    type="redirectAction">sadmin/knowlelm</result>
-            <!-- If no menu item is selected then go to home page -->
-            <result name="none" type="tiles">page.home</result>
-        </action>
-
-    </package>
-
-    <package name="study" namespace="/study" extends="simer-default">
-    
-        <result-types>
-    		<result-type name="tiles" class="org.apache.struts2.views.tiles.TilesResult" />
-    	</result-types>
-
-        <action name="notyetimplemented" class="notYetImplementedAction" method="initialize">
-            <result name="success" type="tiles">page.error.study</result>
-        </action>
-
-        <action name="checkout" class="checkoutAction" method="checkout">
-            <result name="success">/study/jsonCheckoutRes.jsp</result>
-        </action>
-
-        <!-- Creation of a study
-          -->        
-        <action name="new-empty" class="newStudyAction" method="initialize">
-            <result name="success" type="tiles">page.newstudy</result>
-        </action>
-        <action name="valid-new" class="newStudyAction" method="create">
-            <result name="success" type="redirectAction">open-study?selection=0.1</result>
-            <result name="input" type="tiles">page.newstudy</result>
-            <result name="error" type="tiles">page.home</result>
-        </action>
-
-        <!-- Search for studies, knowledge elements and documents
-          -->
-        <action name="search-study" class="searchStudyAction" method="initialize">
-            <result name="success" type="tiles">page.searchstudy</result>
-            <result name="error" type="tiles">page.home</result>
-        </action>
-        <action name="refresh-study" class="searchStudyAction" method="submitForm">
-            <result name="selectype" type="tiles">page.searchstudy</result>
-            <result name="refresh" type="tiles">page.searchstudy</result>
-            <result name="wait" type="tiles">page.searchstudy</result>
-            <result name="error" type="redirectAction">search-study</result>
-        </action>
-
-        <action name="search-knowledge" class="searchKnowledgeAction" method="initialize">
-            <result name="success" type="tiles">page.searchknowledge</result>
-        </action>
-        <action name="refresh-knowledge" class="searchKnowledgeAction" method="submitForm">
-            <result name="selectype" type="tiles">page.searchknowledge</result>
-            <result name="refresh" type="tiles">page.searchknowledge</result>
-            <result name="wait" type="tiles">page.searchknowledge</result>
-            <result name="error" type="redirectAction">search-knowledge</result>
-        </action>
-
-        <action name="search-document" class="searchDocumentAction" method="initialize">
-            <result name="success">/study/searchDocument.jsp</result>
-        </action>
-
-        <!-- Display of studies
-          -->
-        <action name="open-study" class="displayStudyStepAction" method="open">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="step-study" class="displayStudyStepAction" method="selectStep">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="document-study" class="displayStudyStepAction" method="selectDocument">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="knowledge-study" class="displayStudyStepAction" method="selectKnowledge">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="close-study" class="displayStudyStepAction" method="close">
-            <result name="success" type="tiles">page.home</result>
-        </action>
-        <action name="prop-study" class="studyPropertiesAction" method="initialize">
-            <result name="display" type="tiles">page.displaystudyproperties</result>
-            <result name="edit" type="tiles">page.editstudyproperties</result>
-        </action>
-
-        <!-- Display of knowledge elements
-          -->        
-        <action name="open-knowledge" class="displayKnowledgeAction" method="open">
-            <result name="success" type="tiles">page.displayknowledge</result>
-        </action>
-        <action name="step-knowledge" class="displayKnowledgeAction" method="selectStep">
-            <result name="success" type="tiles">page.displayknowledge</result>
-        </action>
-        <action name="document-knowledge" class="displayKnowledgeAction" method="selectDocument">
-            <result name="success" type="tiles">page.displayknowledge</result>
-        </action>
-        <action name="knowledge-knowledge" class="displayKnowledgeAction" method="selectKnowledge">
-            <result name="success" type="tiles">page.displayknowledge</result>
-        </action>
-        <action name="close-knowledge" class="displayKnowledgeAction" method="close">
-            <result name="success" type="tiles">page.home</result>
-        </action>
-
-        <!-- Edition of study
-          -->        
-        <action name="edit-study" class="editStudyAction" method="edition">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="add-scenario" class="newScenarioAction" method="initialize">
-            <result name="success" type="tiles">page.newscenario</result>
-        </action>
-        <action name="edit-title" class="studyPropertiesAction" method="editTitle">
-            <result name="success" type="tiles">page.editstudyproperties</result>
-        </action>
-        <action name="edit-contributor" class="studyPropertiesAction" method="editContributors">
-            <result name="success" type="tiles">page.editstudyproperties</result>
-        </action>
-        <action name="edit-cycle" class="studyPropertiesAction" method="editCycle">
-            <result name="success" type="tiles">page.editstudyproperties</result>
-        </action>
-        <action name="select-step" class="newScenarioAction" method="selectStep">
-            <result name="success" type="tiles">page.newscenario</result>
-        </action>
-        <action name="valid-add" class="newScenarioAction" method="create">
-            <result name="cancel"  type="redirectAction">step-study</result>
-            <result name="success" type="redirectAction">step-study</result>
-           <result name="error" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="valid-edit" class="studyPropertiesAction" method="edition">
-            <result name="success" type="tiles">page.editstudyproperties</result>
-        </action>
-        <action name="prop-scenario" class="editScenarioPropertiesAction" method="initialize">
-            <result name="success" type="tiles">page.editscenarioproperties</result>
-        </action>
-
-        <!-- Edition of scenario
-          -->
-        <action name="checkin-scenario" class="editScenarioPropertiesAction" method="checkin">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-
-        <!-- Edition of simulation contexts
-          -->        
-        <action name="add-context" class="editSimulationContextAction" method="initialize">
-            <result name="create" type="tiles">page.newcontext</result>
-            <result name="select" type="tiles">page.selectcontext</result>
-        </action>
-        <action name="selectContext" class="editSimulationContextAction" method="selectContext">
-            <result name="create" type="tiles">page.newcontext</result>
-            <result name="set"    type="tiles">page.setcontext</result>
-        </action>
-        <action name="newContext" class="editSimulationContextAction" method="createContext">
-            <result name="success" type="tiles">page.displaystudy</result>
-            <result name="input" type="tiles">page.newcontext</result>
-            <result name="error" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="setContext" class="editSimulationContextAction" method="setContext">
-            <result name="success" type="tiles">page.displaystudy</result>
-            <result name="input" type="tiles">page.setcontext</result>
-            <result name="error" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="remove-context" class="editSimulationContextAction" method="deleteContext">
-            <result name="success" type="tiles">page.displaystudy</result>
-            <result name="error" type="tiles">page.displaystudy</result>
-        </action>
-
-        <!-- Edition of documents
-          -->
-        <action name="select-file" class="uploadAction" method="initialize">
-            <result name="success" type="tiles">page.uploadstudy</result>
-        </action>
-        <action name="upload" class="uploadAction" method="upload">
-            <result name="cancel"  type="redirectAction">step-study</result>
-            <result name="import"  type="redirectAction">import-document?fileName=%{fileName}</result>
-            <result name="version" type="redirectAction">version-document?index=%{index}&amp;fileName=%{fileName}</result>
-            <result name="attach"  type="redirectAction">attach-document?index=%{index}&amp;fileName=%{fileName}</result>
-            <result name="outofmemory" type="tiles">page.error.study</result>
-        </action>
-        <action name="import-document" class="importDocumentAction" method="initialize">
-            <result name="success" type="tiles">page.importdocument</result>
-            <result name="error" type="tiles">page.importerror</result>
-        </action>
-        <action name="valid-import" class="importDocumentAction" method="import">
-            <result name="success" type="redirectAction">step-study</result>
-            <result name="cancel"  type="redirectAction">step-study</result>
-            <result name="error" type="tiles">page.importerror</result>
-        </action>
-        <action name="version-document" class="versionDocumentAction" method="initialize">
-            <result name="success" type="tiles">page.versiondocument</result>
-            <result name="error" type="tiles">page.importerror</result>
-        </action>
-        <action name="valid-version" class="versionDocumentAction" method="version">
-            <result name="success" type="redirectAction">step-study</result>
-            <result name="cancel"  type="redirectAction">step-study</result>
-            <result name="error" type="tiles">page.importerror</result>
-        </action>
-        <action name="attach-document" class="editDocumentAction" method="attach">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="edit-document" class="editDocumentAction" method="initialize">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="setDocument" class="editDocumentAction" method="setDocument">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="remove-document" class="editDocumentAction" method="deleteDocument">
-            <result name="success" type="tiles">page.displaystudy</result>
-            <result name="error" type="tiles">page.displaystudy</result>
-        </action>
-
-        <!-- Edition of knowledge elements
-          -->        
-        <action name="add-knowledge" class="editKnowledgeElementAction" method="initialize">
-<!--             <result name="success">/study/displayStudy.jsp?action=addKnowledge&amp;index=%{knowledgeType}</result>-->
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="edit-knowledge" class="editKnowledgeElementAction" method="initialize">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="setKnowledge" class="editKnowledgeElementAction" method="setKnowledge">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="remove-knowledge" class="editKnowledgeElementAction" method="deleteKnowledge">
-            <result name="success" type="tiles">page.displaystudy</result>
-            <result name="error" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="promote-knowledge" class="editKnowledgeElementAction" method="promoteKnowledge">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-        <action name="demote-knowledge" class="editKnowledgeElementAction" method="demoteKnowledge">
-            <result name="success" type="tiles">page.displaystudy</result>
-        </action>
-
-    </package>
-
-
-    <package name="sadmin" namespace="/sadmin" extends="simer-default">
-    
-        <result-types>
-    		<result-type name="tiles" class="org.apache.struts2.views.tiles.TilesResult" />
-    	</result-types>
-
-        <!-- Menus of database administration
-          -->        
-        <action name="indexing" class="databaseIndexingAction" method="initialize">
-            <result name="success" type="tiles">page.indexstudies</result>
-        </action>
-        <action name="valid-indexing" class="databaseIndexingAction" method="indexing">
-            <result name="success" type="redirectAction">../study/search-study</result>
-        </action>
-        <action name="select-file" class="uploadAction" method="initialize">
-            <result name="success" type="tiles">page.uploadsadmin</result>
-        </action>
-        <action name="upload"      class="uploadAction" method="upload">
-            <result name="cancel" type="tiles">page.home</result>
-            <result name="importuser" type="redirectAction">importuser?fileName=%{fileName}</result>
-        </action>
-        <action name="importuser" class="importUserAction" method="import">
-            <result name="success" type="tiles">page.displayuser</result>
-        </action>
-
-        <!-- Menus of knowledge administration
-          -->        
-        <action name="scontext" class="simulationContextAction" method="initialize">
-            <result name="success">/sadmin/approveSContext.jsp</result>
-        </action>
-        <action name="scontext-edit" class="simulationContextAction" method="select">
-            <result name="success">/sadmin/approveSContext.jsp</result>
-        </action>
-        <action name="knowelm"  class="knowledgeElementAction" method="initialize">
-            <result name="success">/sadmin/approveKnowelm.jsp</result>
-        </action>
-    </package>
-
-    <package name="sgeom" namespace="/sgeom" extends="simer-default">
-    
-    	<result-types>
-    		<result-type name="tiles" class="org.apache.struts2.views.tiles.TilesResult" />
-    	</result-types>
-
-        <action name="valid-save"    class="saveDocumentAction" method="save">
-            <result name="success">/sgeom/index.jsp</result>
-        </action>
-        <action name="valid-update"  class="saveDocumentAction" method="update">
-            <result name="success">/sgeom/index.jsp</result>
-        </action>
-        <action name="valid-version" class="saveDocumentAction" method="version">
-            <result name="success">/sgeom/index.jsp</result>
-        </action>
-
-    </package>
-
-
-    <package name="smesh" namespace="/smesh" extends="simer-default">
-    
-        <result-types>
-    		<result-type name="tiles" class="org.apache.struts2.views.tiles.TilesResult" />
-    	</result-types>
-
-        <action name="valid-save"    class="saveDocumentAction" method="save">
-            <result name="success">/smesh/index.jsp</result>
-        </action>
-        <action name="valid-update"  class="saveDocumentAction" method="update">
-            <result name="success">/smesh/index.jsp</result>
-        </action>
-        <action name="valid-version" class="saveDocumentAction" method="version">
-            <result name="success">/smesh/index.jsp</result>
-        </action>
-
-    </package>
+	<constant name="struts.enable.DynamicMethodInvocation"
+		value="false" />
+	<constant name="struts.devMode" value="true" />
+	<constant name="struts.custom.i18n.resources"
+		value="log-messages,labels,som" />
+	<constant name="struts.i18n.encoding" value="ISO-8859-1" />
+	<constant name="struts.multipart.maxSize" value="100485760" />
+
+	<package name="simer-default" namespace="/"
+		extends="struts-default">
+
+		<result-types>
+			<result-type name="tiles"
+				class="org.apache.struts2.views.tiles.TilesResult" />
+		</result-types>
+
+		<global-results>
+			<result name="exception" type="chain">
+				exceptionAction
+			</result>
+		</global-results>
+
+		<global-exception-mappings>
+			<exception-mapping exception="java.lang.Exception"
+				result="exception" />
+		</global-exception-mappings>
+
+
+		<action name="exceptionAction" class="exceptionAction"
+			method="process">
+			<interceptor-ref name="exception" />
+			<interceptor-ref name="basicStack" />
+			<result name="error" type="tiles">page.home</result>
+			<result name="success" type="tiles">page.home</result>
+		</action>
+	</package>
+
+
+	<package name="default" namespace="/" extends="simer-default">
+
+		<default-action-ref name="index" />
+
+		<!-- 
+			<action name="test.exception.page" class="testExceptionAction" method="throwException">
+			<result name="success" type="tiles">page.test.exception</result>
+			</action>
+			<action name="test.json.exception.page">
+			<result name="success" type="tiles">page.test.json.exception</result>
+			</action>
+		-->
+		<action name="index" class="startAction" method="initialize">
+			<result name="success" type="tiles">page.welcome</result>
+			<result name="error" type="tiles">page.exception</result>
+		</action>
+		<action name="login" class="connectionAction" method="login">
+			<result name="none" type="tiles">page.home</result>
+			<result name="open" type="redirectAction">
+				select?menu=search
+			</result>
+			<result name="study" type="redirectAction">
+				study/step-study
+			</result>
+			<result name="knowledge" type="redirectAction">
+				study/step-knowledge
+			</result>
+			<!--result name="input">/login.jsp</result-->
+			<result name="input" type="tiles">page.login</result>
+			<result name="error" type="tiles">page.home</result>
+		</action>
+		<action name="logout" class="connectionAction"
+			method="logout">
+			<result name="none" type="tiles">page.home</result>
+			<result name="create" type="tiles">page.home</result>
+			<result name="open" type="redirectAction">
+				select?menu=search
+			</result>
+			<result name="study" type="redirectAction">
+				study/step-study
+			</result>
+			<result name="knowledge" type="redirectAction">
+				study/step-knowledge
+			</result>
+			<result name="datadmin" type="tiles">page.home</result>
+			<result name="sysadmin" type="tiles">page.home</result>
+		</action>
+		<action name="select" class="menuAction" method="selectItem">
+			<result name="new-empty" type="redirectAction">
+				study/new-empty
+			</result>
+			<result name="search-study" type="redirectAction">
+				study/search-study
+			</result>
+			<result name="search-knowledge" type="redirectAction">
+				study/search-knowledge
+			</result>
+			<result name="search-document" type="redirectAction">
+				study/search-document
+			</result>
+			<result name="prop-general" type="redirectAction">
+				study/prop-study
+			</result>
+			<result name="prop-scenario" type="redirectAction">
+				study/prop-scenario
+			</result>
+			<result name="admin-indexing" type="redirectAction">
+				sadmin/indexing
+			</result>
+			<result name="admin-importuser" type="redirectAction">
+				sadmin/select-file?nextAction=importuser
+			</result>
+			<result name="admin-scontext" type="redirectAction">
+				sadmin/scontext
+			</result>
+			<result name="admin-knowelm" type="redirectAction">
+				sadmin/knowlelm
+			</result>
+			<!-- If no menu item is selected then go to home page -->
+			<result name="none" type="tiles">page.home</result>
+		</action>
+
+	</package>
+
+	<package name="study" namespace="/study" extends="simer-default">
+
+		<result-types>
+			<result-type name="tiles"
+				class="org.apache.struts2.views.tiles.TilesResult" />
+		</result-types>
+
+		<action name="notyetimplemented" class="notYetImplementedAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.error.study
+			</result>
+		</action>
+
+		<action name="checkout" class="checkoutAction"
+			method="checkout">
+			<result name="success">/study/jsonCheckoutRes.jsp</result>
+		</action>
+
+		<!-- Creation of a study
+		-->
+		<action name="new-empty" class="newStudyAction"
+			method="initialize">
+			<result name="success" type="tiles">page.newstudy</result>
+		</action>
+		<action name="valid-new" class="newStudyAction"
+			method="create">
+			<result name="success" type="redirectAction">
+				open-study?selection=0.1
+			</result>
+			<result name="input" type="tiles">page.newstudy</result>
+			<result name="error" type="tiles">page.home</result>
+		</action>
+
+		<!-- Search for studies, knowledge elements and documents
+		-->
+		<action name="search-study" class="searchStudyAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.searchstudy
+			</result>
+			<result name="error" type="tiles">page.home</result>
+		</action>
+		<action name="refresh-study" class="searchStudyAction"
+			method="submitForm">
+			<result name="selectype" type="tiles">
+				page.searchstudy
+			</result>
+			<result name="refresh" type="tiles">
+				page.searchstudy
+			</result>
+			<result name="wait" type="tiles">page.searchstudy</result>
+			<result name="error" type="redirectAction">
+				search-study
+			</result>
+		</action>
+
+		<action name="search-knowledge" class="searchKnowledgeAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.searchknowledge
+			</result>
+		</action>
+		<action name="refresh-knowledge" class="searchKnowledgeAction"
+			method="submitForm">
+			<result name="selectype" type="tiles">
+				page.searchknowledge
+			</result>
+			<result name="refresh" type="tiles">
+				page.searchknowledge
+			</result>
+			<result name="wait" type="tiles">
+				page.searchknowledge
+			</result>
+			<result name="error" type="redirectAction">
+				search-knowledge
+			</result>
+		</action>
+
+		<action name="search-document" class="searchDocumentAction"
+			method="initialize">
+			<result name="success">/study/searchDocument.jsp</result>
+		</action>
+
+		<!-- Display of studies
+		-->
+		<action name="open-study" class="displayStudyStepAction"
+			method="open">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="step-study" class="displayStudyStepAction"
+			method="selectStep">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="document-study" class="displayStudyStepAction"
+			method="selectDocument">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="knowledge-study" class="displayStudyStepAction"
+			method="selectKnowledge">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="close-study" class="displayStudyStepAction"
+			method="close">
+			<result name="success" type="tiles">page.home</result>
+		</action>
+		<action name="prop-study" class="studyPropertiesAction"
+			method="initialize">
+			<result name="display" type="tiles">
+				page.displaystudyproperties
+			</result>
+			<result name="edit" type="tiles">
+				page.editstudyproperties
+			</result>
+		</action>
+
+		<!-- Display of knowledge elements
+		-->
+		<action name="open-knowledge" class="displayKnowledgeAction"
+			method="open">
+			<result name="success" type="tiles">
+				page.displayknowledge
+			</result>
+		</action>
+		<action name="step-knowledge" class="displayKnowledgeAction"
+			method="selectStep">
+			<result name="success" type="tiles">
+				page.displayknowledge
+			</result>
+		</action>
+		<action name="document-knowledge" class="displayKnowledgeAction"
+			method="selectDocument">
+			<result name="success" type="tiles">
+				page.displayknowledge
+			</result>
+		</action>
+		<action name="knowledge-knowledge"
+			class="displayKnowledgeAction" method="selectKnowledge">
+			<result name="success" type="tiles">
+				page.displayknowledge
+			</result>
+		</action>
+		<action name="close-knowledge" class="displayKnowledgeAction"
+			method="close">
+			<result name="success" type="tiles">page.home</result>
+		</action>
+
+		<!-- Edition of study
+		-->
+		<action name="edit-study" class="editStudyAction"
+			method="edition">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="add-scenario" class="newScenarioAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.newscenario
+			</result>
+		</action>
+		<action name="edit-title" class="studyPropertiesAction"
+			method="editTitle">
+			<result name="success" type="tiles">
+				page.editstudyproperties
+			</result>
+		</action>
+		<action name="edit-contributor" class="studyPropertiesAction"
+			method="editContributors">
+			<result name="success" type="tiles">
+				page.editstudyproperties
+			</result>
+		</action>
+		<action name="edit-cycle" class="studyPropertiesAction"
+			method="editCycle">
+			<result name="success" type="tiles">
+				page.editstudyproperties
+			</result>
+		</action>
+		<action name="select-step" class="newScenarioAction"
+			method="selectStep">
+			<result name="success" type="tiles">
+				page.newscenario
+			</result>
+		</action>
+		<action name="valid-add" class="newScenarioAction"
+			method="create">
+			<result name="cancel" type="redirectAction">
+				step-study
+			</result>
+			<result name="success" type="redirectAction">
+				step-study
+			</result>
+			<result name="error" type="tiles">page.displaystudy</result>
+		</action>
+		<action name="valid-edit" class="studyPropertiesAction"
+			method="edition">
+			<result name="success" type="tiles">
+				page.editstudyproperties
+			</result>
+		</action>
+		<action name="prop-scenario"
+			class="editScenarioPropertiesAction" method="initialize">
+			<result name="success" type="tiles">
+				page.editscenarioproperties
+			</result>
+		</action>
+
+		<!-- Edition of scenario
+		-->
+		<action name="checkin-scenario"
+			class="editScenarioPropertiesAction" method="checkin">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+
+		<!-- Edition of simulation contexts
+		-->
+		<action name="add-context" class="editSimulationContextAction"
+			method="initialize">
+			<result name="create" type="tiles">page.newcontext</result>
+			<result name="select" type="tiles">
+				page.selectcontext
+			</result>
+		</action>
+		<action name="selectContext" class="editSimulationContextAction"
+			method="selectContext">
+			<result name="create" type="tiles">page.newcontext</result>
+			<result name="set" type="tiles">page.setcontext</result>
+		</action>
+		<action name="newContext" class="editSimulationContextAction"
+			method="createContext">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+			<result name="input" type="tiles">page.newcontext</result>
+			<result name="error" type="tiles">page.displaystudy</result>
+		</action>
+		<action name="setContext" class="editSimulationContextAction"
+			method="setContext">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+			<result name="input" type="tiles">page.setcontext</result>
+			<result name="error" type="tiles">page.displaystudy</result>
+		</action>
+		<action name="remove-context"
+			class="editSimulationContextAction" method="deleteContext">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+			<result name="error" type="tiles">page.displaystudy</result>
+		</action>
+
+		<!-- Edition of documents
+		-->
+		<action name="select-file" class="uploadAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.uploadstudy
+			</result>
+		</action>
+		<action name="upload" class="uploadAction" method="upload">
+			<result name="cancel" type="redirectAction">
+				step-study
+			</result>
+			<result name="import" type="redirectAction">
+				import-document?fileName=%{fileName}
+			</result>
+			<result name="version" type="redirectAction">
+				version-document?index=%{index}&amp;fileName=%{fileName}
+			</result>
+			<result name="attach" type="redirectAction">
+				attach-document?index=%{index}&amp;fileName=%{fileName}
+			</result>
+			<result name="outofmemory" type="tiles">
+				page.error.study
+			</result>
+		</action>
+		<action name="import-document" class="importDocumentAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.importdocument
+			</result>
+			<result name="error" type="tiles">page.importerror</result>
+		</action>
+		<action name="valid-import" class="importDocumentAction"
+			method="import">
+			<result name="success" type="redirectAction">
+				step-study
+			</result>
+			<result name="cancel" type="redirectAction">
+				step-study
+			</result>
+			<result name="error" type="tiles">page.importerror</result>
+		</action>
+		<action name="version-document" class="versionDocumentAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.versiondocument
+			</result>
+			<result name="error" type="tiles">page.importerror</result>
+		</action>
+		<action name="valid-version" class="versionDocumentAction"
+			method="version">
+			<result name="success" type="redirectAction">
+				step-study
+			</result>
+			<result name="cancel" type="redirectAction">
+				step-study
+			</result>
+			<result name="error" type="tiles">page.importerror</result>
+		</action>
+		<action name="attach-document" class="editDocumentAction"
+			method="attach">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="edit-document" class="editDocumentAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="setDocument" class="editDocumentAction"
+			method="setDocument">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="remove-document" class="editDocumentAction"
+			method="deleteDocument">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+			<result name="error" type="tiles">page.displaystudy</result>
+		</action>
+
+		<!-- Edition of knowledge elements
+		-->
+		<action name="add-knowledge" class="editKnowledgeElementAction"
+			method="initialize">
+			<!--             <result name="success">/study/displayStudy.jsp?action=addKnowledge&amp;index=%{knowledgeType}</result>-->
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="edit-knowledge" class="editKnowledgeElementAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="setKnowledge" class="editKnowledgeElementAction"
+			method="setKnowledge">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="remove-knowledge"
+			class="editKnowledgeElementAction" method="deleteKnowledge">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+			<result name="error" type="tiles">page.displaystudy</result>
+		</action>
+		<action name="promote-knowledge"
+			class="editKnowledgeElementAction" method="promoteKnowledge">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+		<action name="demote-knowledge"
+			class="editKnowledgeElementAction" method="demoteKnowledge">
+			<result name="success" type="tiles">
+				page.displaystudy
+			</result>
+		</action>
+
+	</package>
+
+
+	<package name="sadmin" namespace="/sadmin"
+		extends="simer-default">
+
+		<result-types>
+			<result-type name="tiles"
+				class="org.apache.struts2.views.tiles.TilesResult" />
+		</result-types>
+
+		<!-- Menus of database administration
+		-->
+		<action name="indexing" class="databaseIndexingAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.indexstudies
+			</result>
+		</action>
+		<action name="valid-indexing" class="databaseIndexingAction"
+			method="indexing">
+			<result name="success" type="redirectAction">
+				../study/search-study
+			</result>
+		</action>
+		<action name="select-file" class="uploadAction"
+			method="initialize">
+			<result name="success" type="tiles">
+				page.uploadsadmin
+			</result>
+		</action>
+		<action name="upload" class="uploadAction" method="upload">
+			<result name="cancel" type="tiles">page.home</result>
+			<result name="importuser" type="redirectAction">
+				importuser?fileName=%{fileName}
+			</result>
+		</action>
+		<action name="importuser" class="importUserAction"
+			method="import">
+			<result name="success" type="tiles">
+				page.displayuser
+			</result>
+		</action>
+
+		<!-- Menus of knowledge administration
+		-->
+		<action name="scontext" class="simulationContextAction"
+			method="initialize">
+			<result name="success">/sadmin/approveSContext.jsp</result>
+		</action>
+		<action name="scontext-edit" class="simulationContextAction"
+			method="select">
+			<result name="success">/sadmin/approveSContext.jsp</result>
+		</action>
+		<action name="knowelm" class="knowledgeElementAction"
+			method="initialize">
+			<result name="success">/sadmin/approveKnowelm.jsp</result>
+		</action>
+	</package>
+
+	<package name="sgeom" namespace="/sgeom" extends="simer-default">
+
+		<action name="valid-save" class="saveDocumentAction"
+			method="save">
+			<result name="success">/sgeom/index.jsp</result>
+		</action>
+		<action name="valid-update" class="saveDocumentAction"
+			method="update">
+			<result name="success">/sgeom/index.jsp</result>
+		</action>
+		<action name="valid-version" class="saveDocumentAction"
+			method="version">
+			<result name="success">/sgeom/index.jsp</result>
+		</action>
+
+	</package>
+
+
+	<package name="smesh" namespace="/smesh" extends="simer-default">
+
+		<action name="valid-save" class="saveDocumentAction"
+			method="save">
+			<result name="success">/smesh/index.jsp</result>
+		</action>
+		<action name="valid-update" class="saveDocumentAction"
+			method="update">
+			<result name="success">/smesh/index.jsp</result>
+		</action>
+		<action name="valid-version" class="saveDocumentAction"
+			method="version">
+			<result name="success">/smesh/index.jsp</result>
+		</action>
+
+	</package>
 </struts>
\ No newline at end of file
-- 
2.39.2