From: spo <sergey.pokhodenko@opencascade.com>
Date: Wed, 29 Jul 2015 10:54:09 +0000 (+0300)
Subject: Error management -- Attribute validator returns an error.
X-Git-Tag: V_1.4.0_beta4~434
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=4ca3fd41634c37f840d0cbb3f896fa97c2d3c457;p=modules%2Fshaper.git

Error management -- Attribute validator returns an error.
---

diff --git a/src/ExchangePlugin/ExchangePlugin_Validators.cpp b/src/ExchangePlugin/ExchangePlugin_Validators.cpp
index 052140b81..d13b2c478 100644
--- a/src/ExchangePlugin/ExchangePlugin_Validators.cpp
+++ b/src/ExchangePlugin/ExchangePlugin_Validators.cpp
@@ -38,7 +38,8 @@ bool ExchangePlugin_FormatValidator::parseFormats(const std::list<std::string>&
 }
 
 bool ExchangePlugin_FormatValidator::isValid(const AttributePtr& theAttribute,
-                                             const std::list<std::string>& theArguments) const
+                                             const std::list<std::string>& theArguments,
+                                             std::string& theError) const
 {
   if (!theAttribute->isInitialized())
     return false;
diff --git a/src/ExchangePlugin/ExchangePlugin_Validators.h b/src/ExchangePlugin/ExchangePlugin_Validators.h
index 36fa3ea2f..cf7851e7a 100644
--- a/src/ExchangePlugin/ExchangePlugin_Validators.h
+++ b/src/ExchangePlugin/ExchangePlugin_Validators.h
@@ -33,7 +33,8 @@ public:
    * allowed formats.
    */
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 class ExchangePlugin_ImportFormatValidator : public ExchangePlugin_FormatValidator
diff --git a/src/GeomValidators/GeomValidators_ConstructionComposite.cpp b/src/GeomValidators/GeomValidators_ConstructionComposite.cpp
index 16fd4a2e9..afd84190e 100644
--- a/src/GeomValidators/GeomValidators_ConstructionComposite.cpp
+++ b/src/GeomValidators/GeomValidators_ConstructionComposite.cpp
@@ -7,7 +7,8 @@
 #include "ModelAPI_CompositeFeature.h"
 
 bool GeomValidators_ConstructionComposite::isValid(const AttributePtr& theAttribute,
-                                              const std::list<std::string>& theArguments) const
+                                                   const std::list<std::string>& theArguments,
+                                                   std::string& theError) const
 {
   bool aValid = false;
   AttributeSelectionPtr aSelectionAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
diff --git a/src/GeomValidators/GeomValidators_ConstructionComposite.h b/src/GeomValidators/GeomValidators_ConstructionComposite.h
index abe123fe5..c9f316321 100644
--- a/src/GeomValidators/GeomValidators_ConstructionComposite.h
+++ b/src/GeomValidators/GeomValidators_ConstructionComposite.h
@@ -22,7 +22,8 @@ class GeomValidators_ConstructionComposite : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   GEOMVALIDATORS_EXPORT virtual bool isValid(const AttributePtr& theAttribute,
-                                             const std::list<std::string>& theArguments) const;
+                                             const std::list<std::string>& theArguments,
+                                             std::string& theError) const;
 };
 
 #endif
diff --git a/src/GeomValidators/GeomValidators_Face.cpp b/src/GeomValidators/GeomValidators_Face.cpp
index c8797278b..90eb2aac3 100644
--- a/src/GeomValidators/GeomValidators_Face.cpp
+++ b/src/GeomValidators/GeomValidators_Face.cpp
@@ -31,7 +31,8 @@ GeomAbs_SurfaceType GeomValidators_Face::faceType(const std::string& theType)
 }
 
 bool GeomValidators_Face::isValid(const AttributePtr& theAttribute,
-                                  const std::list<std::string>& theArguments) const
+                                  const std::list<std::string>& theArguments,
+                                  std::string& theError) const
 {
   bool aValid = false;
 
diff --git a/src/GeomValidators/GeomValidators_Face.h b/src/GeomValidators/GeomValidators_Face.h
index 2ff49551c..c66d4b315 100644
--- a/src/GeomValidators/GeomValidators_Face.h
+++ b/src/GeomValidators/GeomValidators_Face.h
@@ -24,7 +24,8 @@ class GeomValidators_Face : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   GEOMVALIDATORS_EXPORT virtual bool isValid(const AttributePtr& theAttribute,
-                                             const std::list<std::string>& theArguments) const;
+                                             const std::list<std::string>& theArguments,
+                                             std::string& theError) const;
 protected:
   /// Convert string to TypeOfFace value
   /// \param theType a string value
diff --git a/src/GeomValidators/GeomValidators_Positive.cpp b/src/GeomValidators/GeomValidators_Positive.cpp
index 9d3fbf983..cd7dcc68c 100644
--- a/src/GeomValidators/GeomValidators_Positive.cpp
+++ b/src/GeomValidators/GeomValidators_Positive.cpp
@@ -21,8 +21,9 @@ GeomValidators_Positive::GeomValidators_Positive()
   aFactory->registerValidator("GeomValidators_Positive", this);
 }
 
-bool GeomValidators_Positive::isValid(
-    const AttributePtr& theAttribute, const std::list<std::string>& theArguments) const
+bool GeomValidators_Positive::isValid(const AttributePtr& theAttribute, 
+                                      const std::list<std::string>& theArguments,
+                                      std::string& theError) const
 {
   AttributeDoublePtr aDouble = 
     std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
diff --git a/src/GeomValidators/GeomValidators_Positive.h b/src/GeomValidators/GeomValidators_Positive.h
index abfbe948b..8c88ab08d 100644
--- a/src/GeomValidators/GeomValidators_Positive.h
+++ b/src/GeomValidators/GeomValidators_Positive.h
@@ -22,7 +22,8 @@ public:
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   GEOMVALIDATORS_EXPORT virtual bool isValid(const AttributePtr& theAttribute,
-                                             const std::list<std::string>& theArguments) const;
+                                             const std::list<std::string>& theArguments,
+                                             std::string& theError) const;
 
 };
 
diff --git a/src/GeomValidators/GeomValidators_ShapeType.cpp b/src/GeomValidators/GeomValidators_ShapeType.cpp
index 85d21a0ad..cefd7a592 100644
--- a/src/GeomValidators/GeomValidators_ShapeType.cpp
+++ b/src/GeomValidators/GeomValidators_ShapeType.cpp
@@ -42,7 +42,8 @@ GeomValidators_ShapeType::TypeOfShape GeomValidators_ShapeType::shapeType(const
 }
 
 bool GeomValidators_ShapeType::isValid(const AttributePtr& theAttribute,
-                                       const std::list<std::string>& theArguments) const
+                                       const std::list<std::string>& theArguments,
+                                       std::string& theError) const
 {
   bool aValid = false;
 
diff --git a/src/GeomValidators/GeomValidators_ShapeType.h b/src/GeomValidators/GeomValidators_ShapeType.h
index 782d9eaeb..daefb1e22 100644
--- a/src/GeomValidators/GeomValidators_ShapeType.h
+++ b/src/GeomValidators/GeomValidators_ShapeType.h
@@ -43,7 +43,8 @@ class GeomValidators_ShapeType : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   GEOMVALIDATORS_EXPORT virtual bool isValid(const AttributePtr& theAttribute,
-                                             const std::list<std::string>& theArguments) const;
+                                             const std::list<std::string>& theArguments,
+                                             std::string& theError) const;
 protected:
   /// Convert string to TypeOfShape value
   /// \param theType a string value
diff --git a/src/ModelAPI/ModelAPI_AttributeValidator.h b/src/ModelAPI/ModelAPI_AttributeValidator.h
index 151c793c2..9ec8cb934 100644
--- a/src/ModelAPI/ModelAPI_AttributeValidator.h
+++ b/src/ModelAPI/ModelAPI_AttributeValidator.h
@@ -21,7 +21,8 @@ public:
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const = 0;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError = std::string()) const = 0;
 
   MODELAPI_EXPORT ~ModelAPI_AttributeValidator();
 };
diff --git a/src/ModelAPI/ModelAPI_ShapeValidator.cpp b/src/ModelAPI/ModelAPI_ShapeValidator.cpp
index fb03f459f..1bd2e50c5 100644
--- a/src/ModelAPI/ModelAPI_ShapeValidator.cpp
+++ b/src/ModelAPI/ModelAPI_ShapeValidator.cpp
@@ -10,7 +10,8 @@
 #include "ModelAPI_Object.h"
 
 bool ModelAPI_ShapeValidator::isValid(const AttributePtr& theAttribute,
-                                       const std::list<std::string>& theArguments) const
+                                      const std::list<std::string>& theArguments,
+                                      std::string& theError) const
 {
   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
   AttributeSelectionPtr aSelectionAttribute = 
diff --git a/src/ModelAPI/ModelAPI_ShapeValidator.h b/src/ModelAPI/ModelAPI_ShapeValidator.h
index beac5e2c9..878ad80e6 100644
--- a/src/ModelAPI/ModelAPI_ShapeValidator.h
+++ b/src/ModelAPI/ModelAPI_ShapeValidator.h
@@ -23,7 +23,8 @@ public:
   /// \param theAttribute an attribute to check
   /// \param theArguments a filter parameters
   MODELAPI_EXPORT virtual bool isValid(const AttributePtr& theAttribute,
-                                       const std::list<std::string>& theArguments) const;
+                                       const std::list<std::string>& theArguments,
+                                       std::string& theError) const;
 };
 
 #endif
diff --git a/src/ParametersPlugin/ParametersPlugin_Validators.cpp b/src/ParametersPlugin/ParametersPlugin_Validators.cpp
index 90ded6031..8242713d8 100644
--- a/src/ParametersPlugin/ParametersPlugin_Validators.cpp
+++ b/src/ParametersPlugin/ParametersPlugin_Validators.cpp
@@ -21,7 +21,8 @@ ParametersPlugin_VariableValidator::~ParametersPlugin_VariableValidator()
 }
 
 bool ParametersPlugin_VariableValidator::isValid(const AttributePtr& theAttribute,
-                                                 const std::list<std::string>& theArguments) const
+                                                 const std::list<std::string>& theArguments,
+                                                 std::string& theError) const
 {
   AttributeStringPtr aStrAttr = std::dynamic_pointer_cast<ModelAPI_AttributeString>(theAttribute);
   bool result = isVariable(aStrAttr->value()) && isUnique(theAttribute, aStrAttr->value());
@@ -75,7 +76,8 @@ ParametersPlugin_ExpressionValidator::~ParametersPlugin_ExpressionValidator()
 }
 
 bool ParametersPlugin_ExpressionValidator::isValid(const AttributePtr& theAttribute,
-                                                  const std::list<std::string>& theArguments) const
+                                                   const std::list<std::string>& theArguments,
+                                                   std::string& theError) const
 {
   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
   ResultParameterPtr aParam =
diff --git a/src/ParametersPlugin/ParametersPlugin_Validators.h b/src/ParametersPlugin/ParametersPlugin_Validators.h
index 8b4626ead..b81b1c92c 100644
--- a/src/ParametersPlugin/ParametersPlugin_Validators.h
+++ b/src/ParametersPlugin/ParametersPlugin_Validators.h
@@ -25,7 +25,8 @@ class ParametersPlugin_VariableValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   PARAMETERSPLUGIN_EXPORT virtual bool isValid(const AttributePtr& theAttribute,
-                                               const std::list<std::string>& theArguments) const;
+                                               const std::list<std::string>& theArguments,
+                                               std::string& theError) const;
 
  protected:
   PARAMETERSPLUGIN_EXPORT bool isVariable(const std::string& theString) const;
@@ -43,7 +44,8 @@ class ParametersPlugin_ExpressionValidator: public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   PARAMETERSPLUGIN_EXPORT virtual bool isValid(const AttributePtr& theAttribute,
-                                               const std::list<std::string>& theArguments) const;
+                                               const std::list<std::string>& theArguments,
+                                               std::string& theError) const;
 };
 
 
diff --git a/src/PartSet/PartSet_Validators.cpp b/src/PartSet/PartSet_Validators.cpp
index 29afcf8d0..b6be3e0e3 100644
--- a/src/PartSet/PartSet_Validators.cpp
+++ b/src/PartSet/PartSet_Validators.cpp
@@ -184,7 +184,8 @@ bool PartSet_TangentSelection::isValid(const ModuleBase_ISelection* theSelection
 
 
 bool PartSet_DifferentObjectsValidator::isValid(const AttributePtr& theAttribute, 
-                                                const std::list<std::string>& theArguments) const
+                                                const std::list<std::string>& theArguments,
+                                                std::string& theError) const
 {
   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
 
@@ -322,7 +323,8 @@ bool PartSet_DifferentObjectsValidator::featureHasReferences(const AttributePtr&
 }
 
 bool PartSet_SketchEntityValidator::isValid(const AttributePtr& theAttribute,
-                                            const std::list<std::string>& theArguments) const
+                                            const std::list<std::string>& theArguments,
+                                            std::string& theError) const
 {
   bool isSketchEntities = true;
   std::set<std::string> anEntityKinds;
@@ -373,8 +375,9 @@ bool PartSet_SketchEntityValidator::isValid(const AttributePtr& theAttribute,
 
 
 
-bool PartSet_SameTypeAttrValidator::isValid(
-  const AttributePtr& theAttribute, const std::list<std::string>& theArguments ) const
+bool PartSet_SameTypeAttrValidator::isValid(const AttributePtr& theAttribute, 
+                                            const std::list<std::string>& theArguments,
+                                            std::string& theError ) const
 {
   // there is a check whether the feature contains a point and a linear edge or two point values
   std::string aParamA = theArguments.front();
@@ -399,8 +402,9 @@ bool PartSet_SameTypeAttrValidator::isValid(
   return false;
 }
 
-bool PartSet_CoincidentAttr::isValid(
-  const AttributePtr& theAttribute, const std::list<std::string>& theArguments ) const
+bool PartSet_CoincidentAttr::isValid(const AttributePtr& theAttribute, 
+                                     const std::list<std::string>& theArguments,
+                                     std::string& theError) const
 {
   // there is a check whether the feature contains a point and a linear edge or two point values
   std::string aParamA = theArguments.front();
diff --git a/src/PartSet/PartSet_Validators.h b/src/PartSet/PartSet_Validators.h
index 38d693db9..048680613 100644
--- a/src/PartSet/PartSet_Validators.h
+++ b/src/PartSet/PartSet_Validators.h
@@ -112,7 +112,8 @@ class PartSet_DifferentObjectsValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute an attribute
   //! \param theArguments a list of arguments (names of attributes to check)
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 
 protected:
   //! Checks whethe other feature attributes has a reference to the given attribute
@@ -132,7 +133,8 @@ class PartSet_SketchEntityValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute an attribute
   //! \param theArguments a list of arguments (names of attributes to check)
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 /**\class PartSet_SameTypeAttrValidator
@@ -148,7 +150,8 @@ class PartSet_SameTypeAttrValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 /**\class PartSet_CoincidentAttr
@@ -163,7 +166,8 @@ class PartSet_CoincidentAttr : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 
diff --git a/src/SketchPlugin/SketchPlugin_ExternalValidator.cpp b/src/SketchPlugin/SketchPlugin_ExternalValidator.cpp
index 7b8587188..3302e4c1e 100644
--- a/src/SketchPlugin/SketchPlugin_ExternalValidator.cpp
+++ b/src/SketchPlugin/SketchPlugin_ExternalValidator.cpp
@@ -13,7 +13,8 @@
 #include <ModelAPI_AttributeRefAttr.h>
 
 bool SketchPlugin_ExternalValidator::isValid(const AttributePtr& theAttribute,
-                                          const std::list<std::string>& theArguments) const
+                                             const std::list<std::string>& theArguments,
+                                             std::string& theError) const
 {
   if (theArguments.size() != 1)
     return true;
diff --git a/src/SketchPlugin/SketchPlugin_ExternalValidator.h b/src/SketchPlugin/SketchPlugin_ExternalValidator.h
index 62d95bfe0..c2773d23a 100644
--- a/src/SketchPlugin/SketchPlugin_ExternalValidator.h
+++ b/src/SketchPlugin/SketchPlugin_ExternalValidator.h
@@ -24,7 +24,8 @@ public:
   /// \param theAttribute an attribute to check
   /// \param theArguments a filter parameters
   SKETCHPLUGIN_EXPORT virtual bool isValid(const AttributePtr& theAttribute,
-                                           const std::list<std::string>& theArguments) const;
+                                           const std::list<std::string>& theArguments,
+                                           std::string& theError) const;
 
 protected:
   /// returns true if the feature of the attribute is external
diff --git a/src/SketchPlugin/SketchPlugin_Validators.cpp b/src/SketchPlugin/SketchPlugin_Validators.cpp
index 2af4de2e1..b8b2fa53e 100644
--- a/src/SketchPlugin/SketchPlugin_Validators.cpp
+++ b/src/SketchPlugin/SketchPlugin_Validators.cpp
@@ -28,8 +28,9 @@
 #include <GeomDataAPI_Point2D.h>
 
 
-bool SketchPlugin_DistanceAttrValidator::isValid(
-  const AttributePtr& theAttribute, const std::list<std::string>& theArguments ) const
+bool SketchPlugin_DistanceAttrValidator::isValid(const AttributePtr& theAttribute, 
+                                                 const std::list<std::string>& theArguments,
+                                                 std::string& theError) const
 {
   // there is a check whether the feature contains a point and a linear edge or two point values
   std::string aParamA = theArguments.front();
@@ -78,8 +79,9 @@ bool SketchPlugin_DistanceAttrValidator::isValid(
   return false;
 }
 
-bool SketchPlugin_TangentAttrValidator::isValid(
-  const AttributePtr& theAttribute, const std::list<std::string>& theArguments ) const
+bool SketchPlugin_TangentAttrValidator::isValid(const AttributePtr& theAttribute, 
+                                                const std::list<std::string>& theArguments,
+                                                std::string& theError) const
 {
   // there is a check whether the feature contains a point and a linear edge or two point values
   std::string aParamA = theArguments.front();
@@ -115,8 +117,9 @@ bool SketchPlugin_TangentAttrValidator::isValid(
   return false;
 }
 
-bool SketchPlugin_NotFixedValidator::isValid(
-    const AttributePtr& theAttribute, const std::list<std::string>& theArguments) const
+bool SketchPlugin_NotFixedValidator::isValid(const AttributePtr& theAttribute, 
+                                             const std::list<std::string>& theArguments,
+                                             std::string& theError) const
 {
   std::shared_ptr<SketchPlugin_Feature> aFeature =
       std::dynamic_pointer_cast<SketchPlugin_Feature>(theAttribute->owner());
@@ -144,8 +147,9 @@ bool SketchPlugin_NotFixedValidator::isValid(
   return true;
 }
 
-bool SketchPlugin_EqualAttrValidator::isValid(
-  const AttributePtr& theAttribute, const std::list<std::string>& theArguments ) const
+bool SketchPlugin_EqualAttrValidator::isValid(const AttributePtr& theAttribute, 
+                                              const std::list<std::string>& theArguments,
+                                              std::string& theError) const
 {
   std::string aParamA = theArguments.front();
   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
@@ -188,8 +192,9 @@ bool SketchPlugin_EqualAttrValidator::isValid(
   return true;
 }
 
-bool SketchPlugin_MirrorAttrValidator::isValid(
-  const AttributePtr& theAttribute, const std::list<std::string>& theArguments ) const
+bool SketchPlugin_MirrorAttrValidator::isValid(const AttributePtr& theAttribute, 
+                                               const std::list<std::string>& theArguments,
+                                               std::string& theError) const
 {
   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
   AttributeSelectionListPtr aSelAttr = 
@@ -212,8 +217,9 @@ bool SketchPlugin_MirrorAttrValidator::isValid(
 }
 
 
-bool SketchPlugin_CoincidenceAttrValidator::isValid(
-  const AttributePtr& theAttribute, const std::list<std::string>& theArguments ) const
+bool SketchPlugin_CoincidenceAttrValidator::isValid(const AttributePtr& theAttribute, 
+                                                    const std::list<std::string>& theArguments,
+                                                    std::string& theError) const
 {
   // there is a check whether the feature contains a point and a linear edge or two point values
   std::string aParamA = theArguments.front();
@@ -255,8 +261,9 @@ bool SketchPlugin_CoincidenceAttrValidator::isValid(
 }
 
 
-bool SketchPlugin_CopyValidator::isValid(
-  const AttributePtr& theAttribute, const std::list<std::string>& theArguments ) const
+bool SketchPlugin_CopyValidator::isValid(const AttributePtr& theAttribute, 
+                                         const std::list<std::string>& theArguments,
+                                         std::string& theError) const
 {
   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
   AttributeSelectionListPtr aSelAttr = 
diff --git a/src/SketchPlugin/SketchPlugin_Validators.h b/src/SketchPlugin/SketchPlugin_Validators.h
index 24d79c1b4..f9f45506f 100644
--- a/src/SketchPlugin/SketchPlugin_Validators.h
+++ b/src/SketchPlugin/SketchPlugin_Validators.h
@@ -23,7 +23,8 @@ class SketchPlugin_DistanceAttrValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 /**\class SketchPlugin_TangentAttrValidator
@@ -39,7 +40,8 @@ class SketchPlugin_TangentAttrValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 
@@ -56,7 +58,8 @@ class SketchPlugin_NotFixedValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 /**\class SketchPlugin_EqualAttrValidator
@@ -72,7 +75,8 @@ class SketchPlugin_EqualAttrValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 /**\class SketchPlugin_MirrorAttrValidator
@@ -88,7 +92,8 @@ class SketchPlugin_MirrorAttrValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute (not used)
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 
@@ -105,7 +110,8 @@ class SketchPlugin_CoincidenceAttrValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute (not used)
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 
@@ -123,7 +129,8 @@ class SketchPlugin_CopyValidator : public ModelAPI_AttributeValidator
   //! \param theAttribute the checked attribute
   //! \param theArguments arguments of the attribute (not used)
   virtual bool isValid(const AttributePtr& theAttribute,
-                       const std::list<std::string>& theArguments) const;
+                       const std::list<std::string>& theArguments,
+                       std::string& theError) const;
 };
 
 #endif