@Override
public Boolean caseAssignment(Assignment object) {
if (GrammarUtil.isMultipleAssignment(object)) return Boolean.FALSE;
checkAssignment(object, object.getFeature());
if (GrammarUtil.isMultipleCardinality(object)) checkAssignment(object, object.getFeature());
return Boolean.FALSE;
}
@Override
public Boolean caseAction(Action object) {
assignedFeatures = newMultimap();
if (GrammarUtil.isMultipleAssignment(object)) return null;
if (object.getFeature() == null) return Boolean.FALSE;
checkAssignment(object, object.getFeature());
return Boolean.FALSE;
}