/** @generated */
protected void refreshSemantic() {
if (resolveSemanticElement() == null) {
return;
}
LinkedList<IAdaptable> createdViews = new LinkedList<IAdaptable>();
List<UMLNodeDescriptor> childDescriptors =
UMLDiagramUpdater.getInterfaceNestedClassifierCompartment_7029SemanticChildren(
(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)
//
// 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
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
}
}
}
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());
}
}
// 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);
//
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);
}
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);
@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);
}
/** @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);
}