private List <object> createCollectionParts() { AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage()); OclExpression elem1 = factory1.createIntegerLiteralExp(100, getClassifier("Integer")); OclExpression elem2 = factory1.createIntegerLiteralExp(200, getClassifier("Integer")); OclExpression elem3 = factory1.createIntegerLiteralExp(300, getClassifier("Integer")); List <object> collectionParts = new List <object> (); collectionParts.Add(factory1.createCollectionItem(elem1)); collectionParts.Add(factory1.createCollectionItem(elem2)); collectionParts.Add(factory1.createCollectionItem(elem3)); return(collectionParts); }