@Override protected void buildModelList() { Object target = getTarget(); List list = new ArrayList(); if (target instanceof Relocatable) { Relocatable diagram = (Relocatable) target; for (Object obj : diagram.getRelocationCandidates(getModelManagementFactory().getRootModel())) { if (diagram.isRelocationAllowed(obj)) { list.add(obj); } } } /* This should not be needed if the above is correct, * but let's be sure: */ list.add(getSelectedModelElement()); Collections.sort(list, new PathComparator()); setElements(list); }