@Override
public ChangeInfo prepareChangeInfo(
List /*<? extends Node>*/
pathToRoot /*, // TODO Uncomment in NetBeans 6.9.1
List<? extends Node> nsContextPathToRoot*/) { // TODO
// Uncomment
// in
// NetBeans
// 6.9.1
ChangeInfo change =
super.prepareChangeInfo(
pathToRoot /*, nsContextPathToRoot*/); // TODO Uncomment in NetBeans 6.9.1
DocumentComponent parentComponent = findComponent(change.getRootToParentPath());
if (parentComponent == null) {
return change;
}
// this are conditions where subject element is Literal element
if (parentComponent instanceof SequenceConstructor
&& !change.isDomainElement()
&& change.getChangedElement() != null) {
prepareLiterlElementChange(change, parentComponent);
} else {
change.setParentComponent(parentComponent);
}
return change;
}
private void prepareLiterlElementChange(ChangeInfo change, DocumentComponent parentComponent) {
if (change.getOtherNonDomainElementNodes() == null
|| change.getOtherNonDomainElementNodes().isEmpty()) {
// case add or remove literal result element
change.setDomainElement(true);
change.setParentComponent(null);
} else {
List<Element> rootToChanged = new ArrayList<Element>(change.getRootToParentPath());
rootToChanged.add(change.getChangedElement());
DocumentComponent changedComponent = findComponent(rootToChanged);
if (changedComponent != null
&& changedComponent.getClass().isAssignableFrom(LiteralResultElement.class)) {
// case literal result element is changed
change.markNonDomainChildAsChanged();
change.setParentComponent(null);
}
}
}