Implementation of 0022326: [CEA 930] YACS: progression of a loop "ForEach"

[modules/yacs.git] / src / engine / InputPort.cxx

diff --git a/src/engine/InputPort.cxx b/src/engine/InputPort.cxx
index 37af33bfef396d8d1cdcff594f70cbbac61edbe4..a1680c9c87d83f13860689406011d1d0752dcedb 100644 (file)
--- a/src/engine/InputPort.cxx
+++ b/src/engine/InputPort.cxx
@@ -1,3 +1,22 @@
+// Copyright (C) 2006-2013  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
 #include "InputPort.hxx"
 #include "OutPort.hxx"
 #include "ComposedNode.hxx"
@@ -14,16 +33,25 @@ using namespace std;
 
 const char InputPort::NAME[]="InputPort";
 
-InputPort::InputPort(const InputPort& other, Node *newHelder):DataFlowPort(other,newHelder),InPort(other,newHelder),
-                                                              DataPort(other,newHelder),Port(other,newHelder),
-                                                              _initValue(0)
+InputPort::InputPort(const InputPort& other, Node *newHelder)
+  : DataFlowPort(other, newHelder),
+    InPort(other, newHelder),
+    DataPort(other, newHelder),
+    Port(other, newHelder),
+    _initValue(0),
+    _canBeNull(other._canBeNull)
 {
   if(other._initValue)
     _initValue=other._initValue->clone();
 }
 
-InputPort::InputPort(const std::string& name, Node *node, TypeCode* type)
-  : DataFlowPort(name,node,type), InPort(name,node,type),DataPort(name,node,type),Port(node), _initValue(0)
+InputPort::InputPort(const std::string& name, Node *node, TypeCode* type, bool canBeNull)
+  : DataFlowPort(name, node, type),
+    InPort(name, node, type),
+    DataPort(name, node, type),
+    Port(node),
+    _initValue(0),
+    _canBeNull(canBeNull)
 {
 }
 
@@ -55,7 +83,7 @@ bool InputPort::edIsManuallyInitialized() const
  */
 bool InputPort::edIsInitialized() const
 {
-  return (edIsManuallyInitialized() or _backLinks.size()!=0 );
+  return (edIsManuallyInitialized() || _backLinks.size()!=0 );
 }
 
 InputPort::~InputPort()
@@ -67,20 +95,45 @@ InputPort::~InputPort()
 void InputPort::edInit(Any *value)
 {
   InputPort *manuallySet=getRuntime()->adapt(this,
-                                             Runtime::RUNTIME_ENGINE_INTERACTION_IMPL_NAME,_type);
-  manuallySet->put((const void *) value);
-  if(manuallySet!=this)
-    delete manuallySet;
+                                             Runtime::RUNTIME_ENGINE_INTERACTION_IMPL_NAME,_type,true);
+  try
+    {
+      manuallySet->put((const void *) value);
+      if(manuallySet!=this)
+        delete manuallySet;
+    }
+  catch(ConversionException&)
+    {
+      if(manuallySet!=this)
+        delete manuallySet;
+      throw;
+    }
   exSaveInit();
+  modified();
 }
 
+//! Initialize the port with an object (value) coming from a world with implementation impl
+/*!
+ *  You should be careful when using this method : the caller must set the context according to implementation
+ *  For instance, if implementation is Python, the caller must hold the Global Interpreter Lock (also known as GIL).
+ */
 void InputPort::edInit(const std::string& impl,const void* value)
 {
-  InputPort *manuallySet=getRuntime()->adapt(this,impl,_type);
-  manuallySet->put(value);
-  if(manuallySet!=this)
-    delete manuallySet;
+  InputPort *manuallySet=getRuntime()->adapt(this,impl,_type,true);
+  try
+    {
+      manuallySet->put(value);
+      if(manuallySet!=this)
+        delete manuallySet;
+    }
+  catch(ConversionException&)
+    {
+      if(manuallySet!=this)
+        delete manuallySet;
+      throw;
+    }
   exSaveInit();
+  modified();
 }
 
 //! Removes eventually previous manual initialisation.
@@ -91,10 +144,10 @@ void InputPort::edRemoveManInit()
   _initValue=0;
 }
 
-//! Check basisically that this port has one chance to be specified on time. It's a necessary condition \b not \b sufficient at all.
-void InputPort::checkBasicConsistency() const throw(Exception)
+//! Check basically that this port has one chance to be specified on time. It's a necessary condition \b not \b sufficient at all.
+void InputPort::checkBasicConsistency() const throw(YACS::Exception)
 {
-  if(!edIsManuallyInitialized() and _backLinks.size()==0 )
+  if(!_canBeNull && !edIsManuallyInitialized() && _backLinks.size()==0 )
     {
       ostringstream stream;
       stream << "InputPort::checkBasicConsistency : Port " << _name << " of node with name " << _node->getName() << " neither initialized nor linked back";
@@ -113,6 +166,11 @@ void InputPort::setStringRef(std::string strRef)
   _stringRef = strRef;
 }
 
+bool InputPort::canBeNull() const
+{
+  return _canBeNull;
+}
+
 ProxyPort::ProxyPort(InputPort* p):InputPort("Convertor", p->getNode(), p->edGetType()),DataPort("Convertor", p->getNode(), p->edGetType()),
                                    Port( p->getNode())
 {
@@ -129,7 +187,7 @@ ProxyPort::~ProxyPort()
     */
 }
 
-void ProxyPort::edRemoveAllLinksLinkedWithMe() throw(Exception)
+void ProxyPort::edRemoveAllLinksLinkedWithMe() throw(YACS::Exception)
 {
   _port->edRemoveAllLinksLinkedWithMe();
 }
@@ -173,12 +231,16 @@ void ProxyPort::exSaveInit()
   _port->exSaveInit();
 }
 
+#ifdef NOCOVARIANT
+InPort *ProxyPort::getPublicRepresentant()
+#else
 InputPort *ProxyPort::getPublicRepresentant()
+#endif
 { 
   return _port->getPublicRepresentant();
 }
 
-void *ProxyPort::get() const throw(Exception)
+void *ProxyPort::get() const
 {
   return _port->get();
 }
@@ -190,5 +252,6 @@ void ProxyPort::put(const void *data) throw(ConversionException)
 
 void ProxyPort::getAllRepresentants(std::set<InPort *>& repr) const
 {
+  DEBTRACE("ProxyPort::getAllRepresentants");
   _port->getAllRepresentants(repr);
 }