/**
* This method looks for inconsistent views to delete in case the message is deleted or the
* connector of the message is re-oriented.
*
* @param destructee the modified message
* @param request the request to destroy a message or to re-orient a message
* @return the list of {@link View} to delete
*/
public static Set<View> getMemberViewsToDestroy(Message destructee, IEditCommandRequest request) {
Set<View> viewsToDestroy = new HashSet<View>();
CrossReferenceAdapter crossReferenceAdapter =
InconsistentMessageViewsHelper.getCrossReferenceAdapter(request, destructee);
if (crossReferenceAdapter != null) {
Collection<Setting> revRefs =
crossReferenceAdapter.getNonNavigableInverseReferences(destructee);
if (!revRefs.isEmpty()) {
for (Setting current : revRefs) {
// test if the view is linked with the removed message
if (current.getEObject() instanceof View) {
View view = (View) current.getEObject();
// we remove the view only if they are owned by the CompositeStructureDiagram
if (InconsistentMessageViewsHelper.isOwnedByCommunicationDiagram(view)) {
viewsToDestroy.add(view);
if (InconsistentMessageViewsHelper.isLastMessageOnConnection(view)) {
// remove the connector
// System.err.println("+-> the connector will be deleted : " +
// (View)view.eContainer());
// System.err.println("+-> the parent of the connector is : " +
// (View)view.eContainer().eContainer());
viewsToDestroy.add((View) view.eContainer());
}
}
}
}
}
}
return viewsToDestroy;
}
public void findLocalReferences(
Set<? extends EObject> targets,
IAcceptor<IReferenceDescription> acceptor,
Predicate<IReferenceDescription> filter,
IProgressMonitor monitor) {
if (monitor != null && monitor.isCanceled()) return;
if (targets != null && !targets.isEmpty()) {
Set<Resource> targetResources = new HashSet<Resource>();
for (EObject target : targets) {
targetResources.add(target.eResource());
}
Map<EObject, Collection<Setting>> targetResourceInternalCrossRefs =
CrossReferencer.find(targetResources);
Map<EObject, URI> exportedElementsMap = null;
SubMonitor subMonitor =
SubMonitor.convert(monitor, Messages.ReferenceQuery_monitor, targets.size());
for (EObject target : targets) {
Collection<Setting> crossRefSettings = targetResourceInternalCrossRefs.get(target);
if (crossRefSettings != null) {
SubMonitor subSubMonitor = subMonitor.newChild(crossRefSettings.size());
for (Setting crossRefSetting : crossRefSettings) {
if (subSubMonitor.isCanceled()) return;
EObject source = crossRefSetting.getEObject();
if (crossRefSetting.getEStructuralFeature() instanceof EReference) {
EReference reference = (EReference) crossRefSetting.getEStructuralFeature();
int index = 0;
if (reference.isMany()) {
List<?> values = (List<?>) source.eGet(reference);
for (int i = 0; i < values.size(); ++i) {
if (target == values.get(i)) {
index = i;
break;
}
}
}
if (exportedElementsMap == null)
exportedElementsMap = createExportedElementsMap(target.eResource());
IReferenceDescription localReferenceDescription =
new DefaultReferenceDescription(
source,
target,
reference,
index,
findClosestExportedContainerURI(source, exportedElementsMap));
if (filter == null || filter.apply(localReferenceDescription))
acceptor.accept(localReferenceDescription);
}
subSubMonitor.worked(1);
}
}
}
}
}
/**
* Returns a list that holds the opposite elements of the given reference for the given owner. The
* opposite elements are those of type E that have the reference to owner.
*
* <p>The collection corresponding to opposite in the following picture is returned, for given
* owner and reference.
*
* <pre>
* <b>opposite</b> reference
* E ----------------------------- owner
* </pre>
*
* reference has to be a key of the map observedRefToOpposite.
*
* @param <E>
* @param <E> The type of the elements in the collection.
* @param dataClass The class of the elements in the collection.
* @param owner The object whose list is retrieved.
* @param reference The reference whose opposite reference is retrieved.
* @return The opposite of reference for owner.
*/
public <E> List<E> getOppositeList(
Class<E> dataClass, InternalEObject owner, EReference reference) {
EReference opposite = observedRefToOpposite.get(reference);
if (opposite == null)
throw new IllegalArgumentException(
"This reference is not observed by this adapter: " + reference.toString());
EObjectEList<E> result = new EObjectEList<E>(dataClass, owner, opposite.getFeatureID());
for (Setting cur : getNonNavigableInverseReferences(owner, false)) {
if (cur.getEStructuralFeature().equals(reference))
result.add(dataClass.cast(cur.getEObject()));
}
return result;
}
public boolean apply(Setting input) {
return ((ReferenceChange) input.getEObject()).getReference()
== UMLPackage.Literals.LIFELINE__COVERED_BY;
}
/** {@inheritDoc} */
@Override
protected ICommand getBeforeDuplicateCommand(DuplicateElementsRequest request) {
Object additional =
request.getParameter(IPapyrusDuplicateCommandConstants.ADDITIONAL_DUPLICATED_ELEMENTS);
// additional element should be a set of elements that will be duplicated. If this is null, the
// request will be ignored.
if (!(additional instanceof Set<?>)) {
return super.getBeforeDuplicateCommand(request);
}
Set<Object> duplicatedObjects = ((Set<Object>) additional);
EObject object = getDuplicatedEObject(request);
if (object == null || object.eResource() == null) {
return super.getBeforeDuplicateCommand(request);
}
// retrieve the Tables linked to the object
List<Table> tablesToDuplicate = new ArrayList<Table>();
ResourceSet resourceSet = object.eResource().getResourceSet();
ECrossReferenceAdapter adapter = ECrossReferenceAdapter.getCrossReferenceAdapter(resourceSet);
if (adapter == null) {
adapter = new ECrossReferenceAdapter();
resourceSet.eAdapters().add(adapter);
}
// do not proceed for graphical elements, which will have evident relationships to Diagrams
// (owner, etc.)
// not required for Table
// if(object instanceof View) {
// return super.getBeforeDuplicateCommand(request);
// }
// check for the element itself
Collection<Setting> settings = adapter.getInverseReferences(object, false);
for (Setting setting : settings) {
EObject value = setting.getEObject();
if (value instanceof Table) {
tablesToDuplicate.add((Table) value);
}
}
// check for sub-elements
for (Iterator<EObject> it = object.eAllContents(); it.hasNext(); ) {
EObject child = it.next();
settings = adapter.getInverseReferences(child, false);
for (Setting setting : settings) {
EObject value = setting.getEObject();
if (value instanceof Table) {
tablesToDuplicate.add((Table) value);
}
}
}
if (!tablesToDuplicate.isEmpty()) {
CompositeCommand command = null;
// create the command for all the Tables that have no command ready
for (Table TableToDuplicate : tablesToDuplicate) {
if (!duplicatedObjects.contains(TableToDuplicate)) {
if (command == null) {
command =
new CompositeCommand(
"",
Arrays.asList(
new DuplicateTableCommand(
request.getEditingDomain(),
"Duplicate Table",
TableToDuplicate,
request.getAllDuplicatedElementsMap()))); // $NON-NLS-1$ //$NON-NLS-2$
} else {
command.add(
new DuplicateTableCommand(
request.getEditingDomain(),
"Duplicate Table",
TableToDuplicate,
request.getAllDuplicatedElementsMap())); // $NON-NLS-1$
}
duplicatedObjects.add(TableToDuplicate);
}
}
if (command != null) {
if (super.getBeforeDuplicateCommand(request) != null) {
command.add(super.getBeforeDuplicateCommand(request));
return command.reduce();
} else {
return command.reduce();
}
}
}
return super.getBeforeDuplicateCommand(request);
}
