Validators return InfoMessage instead of string as an error

[modules/shaper.git] / src / GeomValidators / GeomValidators_Different.cpp

diff --git a/src/GeomValidators/GeomValidators_Different.cpp b/src/GeomValidators/GeomValidators_Different.cpp
index 85921c0d43a67620fc8800a9eff5e50397c9621c..617161f9c1624faad28e75b0ceaab38191e0c956 100644 (file)
--- a/src/GeomValidators/GeomValidators_Different.cpp
+++ b/src/GeomValidators/GeomValidators_Different.cpp
@@ -6,6 +6,8 @@
 
 #include <GeomValidators_Different.h>
 
+#include <Events_InfoMessage.h>
+
 #include <GeomDataAPI_Point2D.h>
 #include <GeomAPI_Pnt2d.h>
 
@@ -37,10 +39,16 @@ bool isEqualAttributes(const AttributePtr& theLeft, const AttributePtr& theRight
   return false;
 }
 
+/** \class IsEqual
+ *  \ingroup Validators
+ *  \brief Auxiliary class used in std::find_if
+ */
 class IsEqual {
   AttributePtr myAttribute;
 public:
+  /// Constructor
   IsEqual(const AttributePtr& theAttribute) : myAttribute(theAttribute) {}
+  /// \return true in case if AttributePtr is equal with myAttribute
   bool operator()(const AttributePtr& theAttribute) {
     return isEqualAttributes(myAttribute, theAttribute);
   }
@@ -48,7 +56,7 @@ public:
 
 bool GeomValidators_Different::isValid(const std::shared_ptr<ModelAPI_Feature>& theFeature,
                                        const std::list<std::string>& theArguments,
-                                       std::string& theError) const
+                                       Events_InfoMessage& theError) const
 {
   std::map<std::string, std::list<AttributePtr> > anAttributesMap;
   // For all attributes referred by theArguments 
@@ -69,8 +77,12 @@ bool GeomValidators_Different::isValid(const std::shared_ptr<ModelAPI_Feature>&
       std::list<AttributePtr>::const_iterator aNextIt = anAttributeIt; ++aNextIt;
       while (aNextIt != anAttributes.end()) {
         // if equal attribute is found then all attributes are not different
-        if (std::find_if(aNextIt, anAttributes.end(), IsEqual(*anAttributeIt)) != anAttributes.end()) 
+        std::list<AttributePtr>::const_iterator aFindIt =
+            std::find_if(aNextIt, anAttributes.end(), IsEqual(*anAttributeIt));
+        if (aFindIt != anAttributes.end()) {
+          theError = "Attributes " + (*anAttributeIt)->id() + " and " + (*aFindIt)->id() + " are equal." ;
           return false;
+        }
         ++anAttributeIt;
         ++aNextIt; 
       }