public void fTest_01() { AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage()); VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("SpecialFilm"), null); VariableExp source = factory1.createVariableExp(variable); CoreClassifier c1 = getClassifier("SpecialFilm"); CoreModel coreModel = c1.getModel(); List <object> ass = coreModel.getAllAssociations(); CoreClassifier c2 = getClassifier("Film"); List <object> core = c1.getAllAssociationEnds(); List <object> core2 = c2.getAllAssociationEnds(); var a = c2.lookupAssociationEnd("tapes"); }