Start of rework of class structure

src/Mod/Assembly/App/ProductRefPyImp.cpp

@@ -0,0 +1,28 @@
+
+#include "PreCompiled.h"
+
+#include "Mod/Assembly/App/ProductRef.h"
+
+// inclusion of the generated files (generated out of ProductPy.xml)
+#include "ProductRefPy.h"
+#include "ProductRefPy.cpp"
+#include <PartRefPy.h>
+
+using namespace Assembly;
+
+// returns a string which represents the object e.g. when printed in python
+std::string ProductRefPy::representation(void) const
+{
+    return std::string("<ProductRef object>");
+}
+
+
+PyObject *ProductRefPy::getCustomAttributes(const char* /*attr*/) const
+{
+    return 0;
+}
+
+int ProductRefPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
+{
+    return 0; 
+}