/**
* Returns a composite command with the given initial command and the RegionContainer specific
* auto-size commands to propagate the auto-size to the regions.
*
* @param request the initial request
* @param autoSizeCommand the initial command
* @return a composite command with the initial command and the region container specific
* additional commands.
*/
protected Command getRegionContainerAutoSizeCommand(Request request, Command autoSizeCommand) {
IDiagramElementEditPart host = (IDiagramElementEditPart) getHost();
TransactionalEditingDomain domain = host.getEditingDomain();
CompositeTransactionalCommand ctc =
new CompositeTransactionalCommand(
domain,
Messages.RegionContainerResizableEditPolicy_regionContainerAutoSizeCommandLabel);
ctc.add(new CommandProxy(autoSizeCommand));
Command regionContainerAutoSizeCommand = new ICommandProxy(ctc);
// Propagate the auto-size request to the regions.
Request req = new Request();
req.setType(request.getType());
req.getExtendedData().put(REGION_AUTO_SIZE_PROPAGATOR, host);
Object object = request.getExtendedData().get(REGION_AUTO_SIZE_PROPAGATOR);
for (EditPart regionPart : getRegionParts()) {
if (object != regionPart) {
ctc.add(new CommandProxy(regionPart.getCommand(req)));
}
}
ctc.add(
CommandFactory.createICommand(
domain, new RegionContainerUpdateLayoutOperation((Node) host.getModel())));
return regionContainerAutoSizeCommand;
}
@Override
protected Command getCreateCommand(CreateViewRequest request) {
TransactionalEditingDomain editingDomain = ((IGraphicalEditPart) getHost()).getEditingDomain();
CompositeTransactionalCommand cc =
new CompositeTransactionalCommand(editingDomain, DiagramUIMessages.AddCommand_Label);
Iterator descriptors = request.getViewDescriptors().iterator();
while (descriptors.hasNext()) {
CreateViewRequest.ViewDescriptor descriptor =
(CreateViewRequest.ViewDescriptor) descriptors.next();
CreateCommand createStateMachine =
new CreateCommand(editingDomain, descriptor, (View) (getHost().getModel()));
CustomStateMachineWithDefaultRegionCreateNodeCommand createRegion =
new CustomStateMachineWithDefaultRegionCreateNodeCommand(
(IAdaptable) createStateMachine.getCommandResult().getReturnValue(),
((IGraphicalEditPart) getHost()).getDiagramPreferencesHint(),
editingDomain,
DiagramUIMessages.CreateCommand_Label,
createStateMachine.getAffectedFiles());
cc.compose(createStateMachine);
cc.compose(createRegion);
}
return new ICommandProxy(cc.reduce());
}
/**
* Complete the given composite command with RegionContainer specific resize commands: the
* commands to report the RegionContainer resize on its regions.
*/
@Override
protected void completeResizeCommand(
CompositeTransactionalCommand ctc, ChangeBoundsRequest request) {
if (request.getEditParts().size() > 1 && !request.isConstrainedResize()) {
ctc.add(UnexecutableCommand.INSTANCE);
return;
}
Collection<ChangeBoundsRequest> siblingRequests = getConstrainedRegionRequests(request);
if (!siblingRequests.isEmpty()) {
for (ChangeBoundsRequest siblingRequest : siblingRequests) {
if (siblingRequest.getEditParts() != null) {
for (IGraphicalEditPart constrainedPart :
Iterables.filter(siblingRequest.getEditParts(), IGraphicalEditPart.class)) {
Command constrainedCommand = constrainedPart.getCommand(siblingRequest);
if (constrainedCommand == null) {
ctc.add(UnexecutableCommand.INSTANCE);
} else {
ctc.add(new CommandProxy(constrainedCommand));
}
}
}
}
} else if (!(request.isConstrainedMove() || request.isConstrainedResize())) {
// Deactivate the manual resize of RegionContainer when there are no
// regions.
ctc.add(UnexecutableCommand.INSTANCE);
}
// Adjust border nodes and edges.
ctc.add(new ChildrenAdjustmentCommand((IGraphicalEditPart) getHost(), request, true, false));
}
/** @generated */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
for (Iterator<?> it = view.getTargetEdges().iterator(); it.hasNext(); ) {
Edge incomingLink = (Edge) it.next();
if (CrystalVisualIDRegistry.getVisualID(incomingLink) == TransitionEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
}
for (Iterator<?> it = view.getSourceEdges().iterator(); it.hasNext(); ) {
Edge outgoingLink = (Edge) it.next();
if (CrystalVisualIDRegistry.getVisualID(outgoingLink) == TransitionEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
}
EAnnotation annotation = view.getEAnnotation("Shortcut"); // $NON-NLS-1$
if (annotation == null) {
// there are indirectly referenced children, need extra commands: false
addDestroyShortcutsCommand(cmd, view);
// delete host element
cmd.add(new DestroyElementCommand(req));
} else {
cmd.add(new DeleteCommand(getEditingDomain(), view));
}
return getGEFWrapper(cmd.reduce());
}
/** @generated */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
cmd.setTransactionNestingEnabled(true);
List<EObject> todestroy = new ArrayList<EObject>();
todestroy.add(req.getElementToDestroy());
// cmd.add(new org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand(req));
cmd.add(new EMFtoGMFCommandWrapper(new DeleteCommand(getEditingDomain(), todestroy)));
return getGEFWrapper(cmd.reduce());
// return getGEFWrapper(new
// org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand(req));
}
/**
* (Modified template: NodeItemSemanticEditPolicy.xpt)
*
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
// there are indirectly referenced children, need extra commands: false
// Se eliminan los nodos o conexiones que referencian al mismo elemento del modelo que se está
// eliminando
addDestroyViewsCommand(cmd, view);
// delete host element
cmd.add(new DestroyElementCommand(req));
return getGEFWrapper(cmd.reduce());
}
/** @generated */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
EAnnotation annotation = view.getEAnnotation("Shortcut"); // $NON-NLS-1$
if (annotation == null) {
// there are indirectly referenced children, need extra commands: false
addDestroyShortcutsCommand(cmd, view);
// delete host element
cmd.add(new DestroyElementCommand(req));
} else {
cmd.add(new DeleteCommand(getEditingDomain(), view));
}
return getGEFWrapper(cmd.reduce());
}
/** @generated */
protected ICommand getParseCommand(IAdaptable adapter, Object[] values, int flags) {
if (values == null || validateNewValues(values).getCode() != IParserEditStatus.EDITABLE) {
return UnexecutableCommand.INSTANCE;
}
EObject element = (EObject) adapter.getAdapter(EObject.class);
TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(element);
if (editingDomain == null) {
return UnexecutableCommand.INSTANCE;
}
CompositeTransactionalCommand command =
new CompositeTransactionalCommand(editingDomain, "Set Values"); // $NON-NLS-1$
for (int i = 0; i < values.length; i++) {
command.compose(getModificationCommand(element, editableFeatures[i], values[i]));
}
return command;
}
public Command getSetBusinessElementStructuralFeatureCommand(
View view, String featureName, Object value) {
EObject instance = view.getElement();
Assert.assertNotNull(
"No business element bound to notation element", instance); // $NON-NLS-1$
EStructuralFeature feature = instance.eClass().getEStructuralFeature(featureName);
if (feature == null) {
throw new IllegalArgumentException("Not existing feature: " + featureName); // $NON-NLS-1$
}
SetRequest setReq = new SetRequest(instance, feature, value);
EditPart editPart = findEditPart(view);
TransactionalEditingDomain txEditDomain = getEditDomain(editPart);
CompositeTransactionalCommand modelCmd =
new CompositeTransactionalCommand(txEditDomain, "Set feature"); // $NON-NLS-1$
modelCmd.compose(new SetValueCommand(setReq));
return new ICommandProxy(modelCmd);
}
/** @generated */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
cmd.setTransactionNestingEnabled(true);
EAnnotation annotation = view.getEAnnotation("Shortcut"); // $NON-NLS-1$
if (annotation == null) {
// there are indirectly referenced children, need extra commands: false
addDestroyShortcutsCommand(cmd, view);
// delete host element
List<EObject> todestroy = new ArrayList<EObject>();
todestroy.add(req.getElementToDestroy());
// cmd.add(new org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand(req));
cmd.add(new EMFtoGMFCommandWrapper(new DeleteCommand(getEditingDomain(), todestroy)));
} else {
cmd.add(
new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(
getEditingDomain(), view));
}
return getGEFWrapper(cmd.reduce());
}
/** @generated */
protected Command getCommand(Request request) {
List operationSet = getOperationSet();
if (operationSet.isEmpty()) {
return UnexecutableCommand.INSTANCE;
}
Iterator editParts = operationSet.iterator();
CompositeTransactionalCommand command =
new CompositeTransactionalCommand(getEditingDomain(), getCommandLabel());
while (editParts.hasNext()) {
EditPart editPart = (EditPart) editParts.next();
Command curCommand = editPart.getCommand(request);
if (curCommand != null) {
command.compose(new CommandProxy(curCommand));
}
}
if (command.isEmpty() || command.size() != operationSet.size()) {
return UnexecutableCommand.INSTANCE;
}
return new ICommandProxy(command);
}
public ICommand getParseCommand(IAdaptable adapter, String newString, int flags) {
EObject element = (EObject) adapter.getAdapter(EObject.class);
TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(element);
if (editingDomain == null) {
return UnexecutableCommand.INSTANCE;
}
int equalityPosition = newString.indexOf(NAME_TYPE_SEPARATOR);
if (equalityPosition == -1) {
return getSetNameCommand(element, newString);
}
String name = newString.substring(0, equalityPosition);
String type = newString.substring(equalityPosition + 1);
CompositeTransactionalCommand command =
new CompositeTransactionalCommand(editingDomain, "Set Values"); // $NON-NLS-1$
command.compose(getSetNameCommand(element, name));
if (type != null) {
ICommand setTypeCommand = getSetTypeCommand(element, type);
if (setTypeCommand != null) {
command.compose(setTypeCommand);
}
}
return command;
}
/** @generated NOT adding the deletion of local conditions */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
for (Iterator it = view.getTargetEdges().iterator(); it.hasNext(); ) {
Edge incomingLink = (Edge) it.next();
if (UMLVisualIDRegistry.getVisualID(incomingLink) == ObjectFlowEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink) == ControlFlowEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
}
for (Iterator it = view.getSourceEdges().iterator(); it.hasNext(); ) {
Edge outgoingLink = (Edge) it.next();
if (UMLVisualIDRegistry.getVisualID(outgoingLink)
== ActionLocalPreconditionEditPart.VISUAL_ID) {
/*
* Simply delete the link and the local condition view.
* Model arrangement are automatic since local condition is contained by the action.
*/
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink.getTarget()));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink)
== ActionLocalPostconditionEditPart.VISUAL_ID) {
/*
* Simply delete the link and the local condition view.
* Model arrangement are automatic since local condition is contained by the action.
*/
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink.getTarget()));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == ObjectFlowEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == ControlFlowEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
}
EAnnotation annotation = view.getEAnnotation("Shortcut"); // $NON-NLS-1$
if (annotation == null) {
// there are indirectly referenced children, need extra commands: false
addDestroyChildNodesCommand(cmd);
addDestroyShortcutsCommand(cmd, view);
// delete host element
cmd.add(new DestroyElementCommand(req));
} else {
cmd.add(new DeleteCommand(getEditingDomain(), view));
}
return getGEFWrapper(cmd.reduce());
}
/** @generated */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
for (Iterator it = view.getTargetEdges().iterator(); it.hasNext(); ) {
Edge incomingLink = (Edge) it.next();
if (CoordinationVisualIDRegistry.getVisualID(incomingLink)
== CompositeProcessComposedOfEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
incomingLink.getSource().getElement(),
null,
incomingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (CoordinationVisualIDRegistry.getVisualID(incomingLink)
== IfThenElseThenEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
incomingLink.getSource().getElement(),
null,
incomingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (CoordinationVisualIDRegistry.getVisualID(incomingLink)
== IfThenElseElseEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
incomingLink.getSource().getElement(),
null,
incomingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (CoordinationVisualIDRegistry.getVisualID(incomingLink)
== RepeatUntilUntilProcessEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
incomingLink.getSource().getElement(),
null,
incomingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (CoordinationVisualIDRegistry.getVisualID(incomingLink)
== RepeatWhileWhileProcessEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
incomingLink.getSource().getElement(),
null,
incomingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (CoordinationVisualIDRegistry.getVisualID(incomingLink)
== ControlConstructBagFirstEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
incomingLink.getSource().getElement(),
null,
incomingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (CoordinationVisualIDRegistry.getVisualID(incomingLink)
== ControlConstructListFirstEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
incomingLink.getSource().getElement(),
null,
incomingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
}
for (Iterator it = view.getSourceEdges().iterator(); it.hasNext(); ) {
Edge outgoingLink = (Edge) it.next();
if (CoordinationVisualIDRegistry.getVisualID(outgoingLink)
== PerformProcessEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
outgoingLink.getSource().getElement(),
null,
outgoingLink.getTarget().getElement(),
false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (CoordinationVisualIDRegistry.getVisualID(outgoingLink)
== PerformHasDataFromEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
outgoingLink.getSource().getElement(),
null,
outgoingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
}
EAnnotation annotation = view.getEAnnotation("Shortcut"); // $NON-NLS-1$
if (annotation == null) {
// there are indirectly referenced children, need extra commands: false
addDestroyShortcutsCommand(cmd, view);
// delete host element
cmd.add(new DestroyElementCommand(req));
} else {
cmd.add(new DeleteCommand(getEditingDomain(), view));
}
return getGEFWrapper(cmd.reduce());
}
private Command getLayoutConstraintsCommand(boolean collapsed, Command initialCommand) {
if (getHost() instanceof IResizableCompartmentEditPart
&& getHost().getParent() instanceof AbstractDiagramElementContainerEditPart) {
AbstractDiagramElementContainerEditPart regionPart =
(AbstractDiagramElementContainerEditPart) getHost().getParent();
View notationView = regionPart.getNotationView();
if (notationView instanceof Node
&& ((Node) notationView).getLayoutConstraint() instanceof Size
&& notationView.getElement() instanceof DDiagramElementContainer) {
TransactionalEditingDomain editingDomain = getEditingDomain();
CompositeTransactionalCommand ctc =
new CompositeTransactionalCommand(
editingDomain,
collapsed
? Messages
.RegionCollapseAwarePropertyHandlerEditPolicy_collapseRegionCommandLabel
: Messages
.RegionCollapseAwarePropertyHandlerEditPolicy_expandRegionCommandLabel);
Command result = new ICommandProxy(ctc);
if (initialCommand != null) {
ctc.add(new CommandProxy(initialCommand));
}
Size size = (Size) ((Node) notationView).getLayoutConstraint();
DDiagramElementContainer ddec = (DDiagramElementContainer) notationView.getElement();
Iterable<AbsoluteBoundsFilter> boundsFilters =
Iterables.filter(ddec.getGraphicalFilters(), AbsoluteBoundsFilter.class);
AbsoluteBoundsFilter expandedBoundsMarker =
Iterables.isEmpty(boundsFilters) ? null : boundsFilters.iterator().next();
// Update GMF size
Dimension newGmfSize = new Dimension(size.getWidth(), size.getHeight());
int parentStackDirection = regionPart.getParentStackDirection();
if (parentStackDirection == PositionConstants.NORTH_SOUTH) {
if (!collapsed) {
newGmfSize.setHeight(
expandedBoundsMarker == null ? -1 : expandedBoundsMarker.getHeight());
} else if (size.getHeight() != -1) {
newGmfSize.setHeight(LayoutUtils.COLLAPSED_VERTICAL_REGION_HEIGHT);
}
} else if (parentStackDirection == PositionConstants.EAST_WEST) {
if (!collapsed) {
newGmfSize.setWidth(
expandedBoundsMarker == null ? -1 : expandedBoundsMarker.getWidth());
} else if (!isTruncatedLabel(regionPart)) {
// Change the GMF width only when label is not truncated
// to avoid to have a collapsed Region bigger than the
// expanded size (resized by the user).
// Do not specify a collapsed width as it will depend on
// the label size.
newGmfSize.setWidth(-1);
}
}
SetBoundsCommand setBoundsCommand =
new SetBoundsCommand(
editingDomain,
Messages.RegionCollapseAwarePropertyHandlerEditPolicy_gmfSizeUpdateCommandLabel,
new EObjectAdapter(notationView),
newGmfSize);
ctc.add(setBoundsCommand);
// Remember expanded size: create/update/remove an
// AbsoluteBoundsFilter marker on the DDiagramElement.
if (collapsed) {
if (expandedBoundsMarker != null) {
ctc.add(
new GMFCommandWrapper(
editingDomain,
new SetCommand(
editingDomain,
expandedBoundsMarker,
DiagramPackage.eINSTANCE.getAbsoluteBoundsFilter_Height(),
size.getHeight())));
ctc.add(
new GMFCommandWrapper(
editingDomain,
new SetCommand(
editingDomain,
expandedBoundsMarker,
DiagramPackage.eINSTANCE.getAbsoluteBoundsFilter_Width(),
size.getWidth())));
} else {
expandedBoundsMarker = DiagramFactory.eINSTANCE.createAbsoluteBoundsFilter();
expandedBoundsMarker.setHeight(size.getHeight());
expandedBoundsMarker.setWidth(size.getWidth());
ctc.add(
new GMFCommandWrapper(
editingDomain,
new AddCommand(
editingDomain, ddec.getGraphicalFilters(), expandedBoundsMarker)));
}
} else if (expandedBoundsMarker != null) {
ctc.add(
new GMFCommandWrapper(
editingDomain,
new RemoveCommand(
editingDomain, ddec.getGraphicalFilters(), expandedBoundsMarker)));
}
return result;
}
}
return initialCommand;
}
/** @generated */
protected void refreshSemantic() {
if (resolveSemanticElement() == null) {
return;
}
LinkedList<IAdaptable> createdViews = new LinkedList<IAdaptable>();
List<UMLNodeDescriptor> childDescriptors =
UMLDiagramUpdater.getStateMachine_2000SemanticChildren((View) getHost().getModel());
LinkedList<View> orphaned = new LinkedList<View>();
// we care to check only views we recognize as ours
LinkedList<View> knownViewChildren = new LinkedList<View>();
for (View v : getViewChildren()) {
if (isMyDiagramElement(v)) {
knownViewChildren.add(v);
}
}
// alternative to #cleanCanonicalSemanticChildren(getViewChildren(), semanticChildren)
HashMap<UMLNodeDescriptor, LinkedList<View>> potentialViews =
new HashMap<UMLNodeDescriptor, LinkedList<View>>();
//
// iteration happens over list of desired semantic elements, trying to find best matching View,
// while original CEP
// iterates views, potentially losing view (size/bounds) information - i.e. if there are few
// views to reference same EObject, only last one
// to answer isOrphaned == true will be used for the domain element representation, see
// #cleanCanonicalSemanticChildren()
for (Iterator<UMLNodeDescriptor> descriptorsIterator = childDescriptors.iterator();
descriptorsIterator.hasNext(); ) {
UMLNodeDescriptor next = descriptorsIterator.next();
String hint = UMLVisualIDRegistry.getType(next.getVisualID());
LinkedList<View> perfectMatch =
new LinkedList<View>(); // both semanticElement and hint match that of NodeDescriptor
LinkedList<View> potentialMatch =
new LinkedList<View>(); // semanticElement matches, hint does not
for (View childView : getViewChildren()) {
EObject semanticElement = childView.getElement();
if (next.getModelElement().equals(semanticElement)) {
if (hint.equals(childView.getType())) {
perfectMatch.add(childView);
// actually, can stop iteration over view children here, but
// may want to use not the first view but last one as a 'real' match (the way original
// CEP does
// with its trick with viewToSemanticMap inside #cleanCanonicalSemanticChildren
} else {
potentialMatch.add(childView);
}
}
}
if (perfectMatch.size() > 0) {
descriptorsIterator
.remove(); // precise match found no need to create anything for the NodeDescriptor
// use only one view (first or last?), keep rest as orphaned for further consideration
knownViewChildren.remove(perfectMatch.getFirst());
} else if (potentialMatch.size() > 0) {
potentialViews.put(next, potentialMatch);
}
}
// those left in knownViewChildren are subject to removal - they are our diagram elements we
// didn't find match to,
// or those we have potential matches to, and thus need to be recreated, preserving
// size/location information.
orphaned.addAll(knownViewChildren);
//
CompositeTransactionalCommand boundsCommand =
new CompositeTransactionalCommand(
host().getEditingDomain(), DiagramUIMessages.SetLocationCommand_Label_Resize);
ArrayList<CreateViewRequest.ViewDescriptor> viewDescriptors =
new ArrayList<CreateViewRequest.ViewDescriptor>(childDescriptors.size());
for (UMLNodeDescriptor next : childDescriptors) {
String hint = UMLVisualIDRegistry.getType(next.getVisualID());
IAdaptable elementAdapter = new CanonicalElementAdapter(next.getModelElement(), hint);
CreateViewRequest.ViewDescriptor descriptor =
new CreateViewRequest.ViewDescriptor(
elementAdapter,
Node.class,
hint,
ViewUtil.APPEND,
false,
host().getDiagramPreferencesHint());
viewDescriptors.add(descriptor);
LinkedList<View> possibleMatches = potentialViews.get(next);
if (possibleMatches != null) {
// from potential matches, leave those that were not eventually used for some other
// NodeDescriptor (i.e. those left as orphaned)
possibleMatches.retainAll(knownViewChildren);
}
if (possibleMatches != null && !possibleMatches.isEmpty()) {
View originalView = possibleMatches.getFirst();
knownViewChildren.remove(
originalView); // remove not to copy properties of the same view again and again
// add command to copy properties
if (originalView instanceof Node) {
if (((Node) originalView).getLayoutConstraint() instanceof Bounds) {
Bounds b = (Bounds) ((Node) originalView).getLayoutConstraint();
boundsCommand.add(
new SetBoundsCommand(
boundsCommand.getEditingDomain(),
boundsCommand.getLabel(),
descriptor,
new Rectangle(b.getX(), b.getY(), b.getWidth(), b.getHeight())));
} else if (((Node) originalView).getLayoutConstraint() instanceof Location) {
Location l = (Location) ((Node) originalView).getLayoutConstraint();
boundsCommand.add(
new SetBoundsCommand(
boundsCommand.getEditingDomain(),
boundsCommand.getLabel(),
descriptor,
new Point(l.getX(), l.getY())));
} else if (((Node) originalView).getLayoutConstraint() instanceof Size) {
Size s = (Size) ((Node) originalView).getLayoutConstraint();
boundsCommand.add(
new SetBoundsCommand(
boundsCommand.getEditingDomain(),
boundsCommand.getLabel(),
descriptor,
new Dimension(s.getWidth(), s.getHeight())));
}
}
}
}
boolean changed = deleteViews(orphaned.iterator());
//
CreateViewRequest request = getCreateViewRequest(viewDescriptors);
Command cmd = getCreateViewCommand(request);
if (cmd != null && cmd.canExecute()) {
SetViewMutabilityCommand.makeMutable(new EObjectAdapter(host().getNotationView())).execute();
executeCommand(cmd);
if (boundsCommand.canExecute()) {
executeCommand(new ICommandProxy(boundsCommand.reduce()));
}
@SuppressWarnings("unchecked")
List<IAdaptable> nl = (List<IAdaptable>) request.getNewObject();
createdViews.addAll(nl);
}
if (changed || createdViews.size() > 0) {
postProcessRefreshSemantic(createdViews);
}
if (createdViews.size() > 1) {
// perform a layout of the container
DeferredLayoutCommand layoutCmd =
new DeferredLayoutCommand(host().getEditingDomain(), createdViews, host());
executeCommand(new ICommandProxy(layoutCmd));
}
makeViewsImmutable(createdViews);
}
@Override
protected Command getCreateCommand(CreateRequest request) {
if (request instanceof CreateViewAndElementRequest) {
CreateViewAndElementRequest req = (CreateViewAndElementRequest) request;
if (req.getViewAndElementDescriptor()
.getSemanticHint()
.equals(((IHintedType) UMLElementTypes.Pseudostate_16000).getSemanticHint())
|| req.getViewAndElementDescriptor()
.getSemanticHint()
.equals(((IHintedType) UMLElementTypes.Pseudostate_17000).getSemanticHint())
|| req.getViewAndElementDescriptor()
.getSemanticHint()
.equals(
((IHintedType) UMLElementTypes.ConnectionPointReference_18000)
.getSemanticHint())) {
TransactionalEditingDomain editingDomain =
((IGraphicalEditPart) getHost()).getEditingDomain();
CompositeTransactionalCommand cc =
new CompositeTransactionalCommand(editingDomain, DiagramUIMessages.AddCommand_Label);
Iterator<?> iter = req.getViewDescriptors().iterator();
// Retrieve parent location
Point parentLoc = getHostFigure().getBounds().getLocation().getCopy();
// Compute relative creation location
Point requestedLocation = request.getLocation().getCopy();
getHostFigure().translateToRelative(requestedLocation);
// Create proposed creation bounds and use the locator to find the expected position
CustomEntryExitPointPositionLocator locator =
new CustomEntryExitPointPositionLocator(getHostFigure(), PositionConstants.NONE);
Rectangle proposedBounds = new Rectangle(requestedLocation, new Dimension(20, 20));
Rectangle preferredBounds = locator.getPreferredLocation(proposedBounds);
// Convert the calculated preferred bounds as relative to parent location
Rectangle creationBounds = preferredBounds.getTranslated(parentLoc.getNegated());
while (iter.hasNext()) {
CreateViewRequest.ViewDescriptor viewDescriptor =
(CreateViewRequest.ViewDescriptor) iter.next();
cc.compose(
new SetBoundsCommand(
editingDomain,
DiagramUIMessages.SetLocationCommand_Label_Resize,
viewDescriptor,
creationBounds));
}
if (cc.reduce() == null) {
return null;
}
return new ICommandProxy(cc.reduce());
}
}
return null;
}
/** @generated */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
for (Iterator<?> it = view.getTargetEdges().iterator(); it.hasNext(); ) {
Edge incomingLink = (Edge) it.next();
if (UMLVisualIDRegistry.getVisualID(incomingLink) == ControlFlowEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink) == ObjectFlowEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink) == ExceptionHandlerEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink)
== CommentAnnotatedElementEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
incomingLink.getSource().getElement(),
null,
incomingLink.getTarget().getElement(),
false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
}
for (Iterator<?> it = view.getSourceEdges().iterator(); it.hasNext(); ) {
Edge outgoingLink = (Edge) it.next();
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == ControlFlowEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == ObjectFlowEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink)
== ActionLocalPreconditionEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
outgoingLink.getSource().getElement(),
null,
outgoingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink)
== ActionLocalPostconditionEditPart.VISUAL_ID) {
DestroyReferenceRequest r =
new DestroyReferenceRequest(
outgoingLink.getSource().getElement(),
null,
outgoingLink.getTarget().getElement(),
false);
cmd.add(
new DestroyReferenceCommand(r) {
protected CommandResult doExecuteWithResult(
IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
EObject referencedObject = getReferencedObject();
Resource resource = referencedObject.eResource();
CommandResult result = super.doExecuteWithResult(progressMonitor, info);
if (resource != null) {
resource.getContents().add(referencedObject);
}
return result;
}
});
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == ExceptionHandlerEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
}
EAnnotation annotation = view.getEAnnotation("Shortcut"); // $NON-NLS-1$
if (annotation == null) {
// there are indirectly referenced children, need extra commands: false
addDestroyChildNodesCommand(cmd);
addDestroyShortcutsCommand(cmd, view);
// delete host element
cmd.add(new DestroyElementCommand(req));
} else {
cmd.add(new DeleteCommand(getEditingDomain(), view));
}
return getGEFWrapper(cmd.reduce());
}
