public CoreClassifier getReturnType(List <object> argumentTypes)
{
CollectionTypeImpl collection = (CollectionTypeImpl)getFeatureOwner();
CoreClassifier returnType = getJmiOperation().getReturnType();
if (getName().Equals("collect"))
{
CoreClassifier elementType = (CoreClassifier)argumentTypes[0];
if (elementType is CollectionTypeImpl)
{
elementType = ((CollectionTypeImpl)elementType).getInnerMostElementType();
}
CoreClassifier type = collection.getFactory().createCollectionType(collection.getReturnTypeForCollect(), elementType);
return(type);
}
else if (getName().Equals("collectNested"))
{
return(collection.getFactory().createCollectionType(returnType.getName(), (CoreClassifier)argumentTypes[0]));
}
else if (returnType.getName().Equals("<T>"))
{
return(collection.getElementType());
}
else if (OclTypesDefinition.isOclGenericCollectionType(returnType.getName()))
{
if (returnType.getName().IndexOf("<T>") >= 0)
{
if (((CollectionType)getFeatureOwner()).getElementType().getName().Equals("OclVoid"))
{
CoreClassifier argumentElementType;
if (argumentTypes.Count == 0)
{
argumentElementType = collection.getElementType();
}
else if (argumentTypes[0] is CollectionTypeImpl)
{
argumentElementType = ((CollectionType)argumentTypes[0]).getElementType();
}
else
{
argumentElementType = (CoreClassifier)argumentTypes[0];
}
return(collection.getFactory().createCollectionType(returnType.getName(), argumentElementType));
}
else
{
return(collection.getFactory().createCollectionType(returnType.getName(), collection.getElementType()));
}
}
else if (returnType.getName().IndexOf("<T2>") >= 0)
{
return(collection.getFactory().createCollectionType(returnType.getName(), collection.getInnerMostElementType()));
}
else
{
return(null);
}
}
else if (returnType.getName().StartsWith("Set(Tuple"))
{
if (argumentTypes.Count > 0)
{
CollectionType collectionParameter = (CollectionType)argumentTypes[0];
TupleTypeImpl tupleType = (TupleTypeImpl)collection.getFactory().createTupleType();
tupleType.addElement("first", collection.getElementType());
tupleType.addElement("second", collectionParameter.getElementType());
return(collection.getFactory().createCollectionType("Set", tupleType));
}
else
{
return(null);
}
}
else
{
return(returnType);
}
}
