plugins/org.eclipse.xtend.util.uml2ecore/src/org/eclipse/xtend/util/uml2ecore/templates/utils.ext

import ecore;
import uml;

List[EClass] owners(EClass cls):
	cls.ePackage.eClassifiers.typeSelect(EClass).eReferences.select(r|r.eType == cls).select(r|r.containment).eContainer;
	
List[EClass] allOwners(EClass cls):
	cls.eSuperTypes.isEmpty ? cls.owners() : cls.eSuperTypes.typeSelect(EClass).allOwners().union(cls.owners()).toList();
	
EClass owner(EClass cls):
	cls.allOwners().get(0);
	
boolean needsNamingUtils(EPackage this): GLOBALVAR addNameAttribute;