examples/org.eclipse.qvto.examples.build/src/org/eclipse/qvto/examples/build/qvto/DuplicatedNamesDetection.qvto

modeltype ECORE "strict" uses ecore('http://www.eclipse.org/emf/2002/Ecore');
	
transformation DuplicatedNamesDetection(in target : ECORE, in others : ECORE);

// FIXME improve this functionality so that it doesn't need to receive an others ecore. Instead,
// analyzing via target classes supertypes, we can compute all the involved epacakges to compare with
main() {
	var mainPackage = target.rootObjects()![EPackage];
	var otherPackage = others.rootObjects()![EPackage];
	log ("Processing " + mainPackage.name + " - " + otherPackage.name);
	
	var othersClassifiers = otherPackage.eClassifiers->selectByType(EClass);
	var clashedClasses  = mainPackage.eClassifiers->selectByType(EClass)
				->select(x | othersClassifiers->exists(y | y.name = x.name));
	clashedClasses->forEach(classifier) {
		log(mainPackage.name + "::" + classifier.name);
	}
}