diff options
Diffstat (limited to 'deprecated/deprecated-plugins/uml.deprecated/org.eclipse.papyrus.diagram.sequence/src/org/eclipse/papyrus/diagram/sequence/edit/policies/PackageCanonicalEditPolicy.java')
| -rw-r--r-- | deprecated/deprecated-plugins/uml.deprecated/org.eclipse.papyrus.diagram.sequence/src/org/eclipse/papyrus/diagram/sequence/edit/policies/PackageCanonicalEditPolicy.java | 788 |
1 files changed, 0 insertions, 788 deletions
diff --git a/deprecated/deprecated-plugins/uml.deprecated/org.eclipse.papyrus.diagram.sequence/src/org/eclipse/papyrus/diagram/sequence/edit/policies/PackageCanonicalEditPolicy.java b/deprecated/deprecated-plugins/uml.deprecated/org.eclipse.papyrus.diagram.sequence/src/org/eclipse/papyrus/diagram/sequence/edit/policies/PackageCanonicalEditPolicy.java deleted file mode 100644 index 10d803567c2..00000000000 --- a/deprecated/deprecated-plugins/uml.deprecated/org.eclipse.papyrus.diagram.sequence/src/org/eclipse/papyrus/diagram/sequence/edit/policies/PackageCanonicalEditPolicy.java +++ /dev/null @@ -1,788 +0,0 @@ -/*************************************************************************** - * Copyright (c) 2007 Conselleria de Infraestructuras y Transporte, - * Generalitat de la Comunitat Valenciana . All rights reserved. This program - * and the accompanying materials are made available under the terms of the - * Eclipse Public License v1.0 which accompanies this distribution, and is - * available at http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: Gabriel Merin Cubero (Prodevelop) – Sequence Diagram implementation - * - ******************************************************************************/ -package org.eclipse.papyrus.diagram.sequence.edit.policies; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.List; -import java.util.Set; - -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.emf.common.notify.Notification; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.gef.EditPart; -import org.eclipse.gef.commands.Command; -import org.eclipse.gef.requests.CreateRequest; -import org.eclipse.gmf.runtime.common.core.command.CompositeCommand; -import org.eclipse.gmf.runtime.diagram.core.util.ViewType; -import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil; -import org.eclipse.gmf.runtime.diagram.ui.actions.DiagramAction; -import org.eclipse.gmf.runtime.diagram.ui.commands.DeferredLayoutCommand; -import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy; -import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; -import org.eclipse.gmf.runtime.diagram.ui.editpolicies.CanonicalConnectionEditPolicy; -import org.eclipse.gmf.runtime.diagram.ui.requests.CreateConnectionViewRequest; -import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest; -import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants; -import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor; -import org.eclipse.gmf.runtime.notation.Diagram; -import org.eclipse.gmf.runtime.notation.Edge; -import org.eclipse.gmf.runtime.notation.View; -import org.eclipse.uml2.uml.Event; -import org.eclipse.uml2.uml.Interaction; -import org.eclipse.uml2.uml.UMLPackage; - -import org.eclipse.papyrus.diagram.common.util.MDTUtil; -import org.eclipse.papyrus.diagram.common.util.MultiDiagramUtil; -import org.eclipse.papyrus.diagram.sequence.edit.commands.InitializeInteractionViewCommand; -import org.eclipse.papyrus.diagram.sequence.edit.parts.BehaviorExecutionSpecificationEditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.CombinedFragmentEditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.CommentEditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.Interaction2EditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.InteractionEditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.LifelineEditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.Message2EditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.Message3EditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.Message4EditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.Message5EditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.Message6EditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.MessageEditPart; -import org.eclipse.papyrus.diagram.sequence.edit.parts.PackageEditPart; -import org.eclipse.papyrus.diagram.sequence.part.UMLDiagramUpdater; -import org.eclipse.papyrus.diagram.sequence.part.UMLLinkDescriptor; -import org.eclipse.papyrus.diagram.sequence.part.UMLNodeDescriptor; -import org.eclipse.papyrus.diagram.sequence.part.UMLVisualIDRegistry; - -/** - * @generated - */ -public class PackageCanonicalEditPolicy extends CanonicalConnectionEditPolicy { - - /** - * @generated - */ - Set myFeaturesToSynchronize; - - /** - * @generated - */ - @Override - protected List getSemanticChildrenList() { - View viewObject = (View) getHost().getModel(); - List result = new LinkedList(); - for (Iterator it = UMLDiagramUpdater.getPackage_79SemanticChildren( - viewObject).iterator(); it.hasNext();) { - EObject nextValue = ((UMLNodeDescriptor) it.next()) - .getModelElement(); - if (MultiDiagramUtil.findEObjectReferencedInEAnnotation(getHost(), - nextValue)) { - result.add(nextValue); - } - } - return result; - } - - /** - * @generated - */ - @Override - protected boolean shouldDeleteView(View view) { - return true; - } - - /** - * @generated - */ - @Override - protected boolean isOrphaned(Collection semanticChildren, final View view) { - if (view.getType() == ViewType.NOTE || view.getType() == ViewType.TEXT) { - return false; - } - if (view.getElement() != null) { - int actualID = UMLVisualIDRegistry.getVisualID(view); - int suggestedID = UMLVisualIDRegistry.getNodeVisualID( - (View) getHost().getModel(), view.getElement()); - switch (actualID) { - case InteractionEditPart.VISUAL_ID: - case CommentEditPart.VISUAL_ID: - return actualID != suggestedID; - } - return false; - } - return true; - } - - /** - * @generated - */ - @Override - protected String getDefaultFactoryHint() { - return null; - } - - /** - * @generated - */ - @Override - protected Set getFeaturesToSynchronize() { - if (myFeaturesToSynchronize == null) { - myFeaturesToSynchronize = new HashSet(); - myFeaturesToSynchronize.add(UMLPackage.eINSTANCE - .getPackage_PackagedElement()); - myFeaturesToSynchronize.add(UMLPackage.eINSTANCE - .getElement_OwnedComment()); - } - return myFeaturesToSynchronize; - } - - /** - * @generated - */ - @Override - protected List getSemanticConnectionsList() { - return Collections.EMPTY_LIST; - } - - /** - * @generated - */ - @Override - protected EObject getSourceElement(EObject relationship) { - return null; - } - - /** - * @generated - */ - @Override - protected EObject getTargetElement(EObject relationship) { - return null; - } - - /** - * @generated - */ - @Override - protected boolean shouldIncludeConnection(Edge connector, - Collection children) { - return false; - } - - /** - * @generated - */ - @Override - protected void refreshSemantic() { - List createdViews = new LinkedList(); - createdViews.addAll(refreshSemanticChildren()); - List createdConnectionViews = new LinkedList(); - createdConnectionViews.addAll(refreshSemanticConnections()); - createdConnectionViews.addAll(refreshConnections()); - if (createdViews.size() > 1) { - // perform a layout of the container - DeferredLayoutCommand layoutCmd = new DeferredLayoutCommand(host() - .getEditingDomain(), createdViews, host()); - executeCommand(new ICommandProxy(layoutCmd)); - } - createdViews.addAll(createdConnectionViews); - makeViewsImmutable(createdViews); - Diagram diagram = MDTUtil.getHostDiagram(this); - - if (diagram != null) { - MDTUtil.filterDiagramViews(diagram); - } - } - - @Override - protected Command getCreateViewCommand(CreateRequest request) { - IGraphicalEditPart host = getHost() instanceof IGraphicalEditPart ? (IGraphicalEditPart) getHost() - : null; - CompositeCommand cc = null; - if (request instanceof CreateViewRequest && host != null - && host.getEditingDomain() != null) { - cc = new CompositeCommand("Initialize Interactions"); - List<Interaction> interactions = extractInteractionsFromRequest((CreateViewRequest) request); - for (Interaction interaction : interactions) { - InitializeInteractionViewCommand command = new InitializeInteractionViewCommand( - host.getEditingDomain(), "Initialize interaction view", - null); - command.setInteraction(interaction); - command.setParentEditPart(host); - cc.add(command); - } - } - if (cc != null && cc.canExecute()) { - Command command = super.getCreateViewCommand(request); - if (command != null && command.canExecute()) { - return command.chain(new ICommandProxy(cc)); - } else { - return new ICommandProxy(cc); - } - } else { - return super.getCommand(request); - } - } - - protected List<Interaction> extractInteractionsFromRequest( - CreateViewRequest request) { - List<Interaction> interactions = new ArrayList<Interaction>(); - List<ViewDescriptor> toRemove = new ArrayList<ViewDescriptor>(); - for (Object object : request.getViewDescriptors()) { - if (object instanceof ViewDescriptor) { - ViewDescriptor descriptor = (ViewDescriptor) object; - Object adapted = descriptor.getElementAdapter().getAdapter( - Interaction.class); - if (adapted instanceof Interaction) { - interactions.add((Interaction) adapted); - toRemove.add(descriptor); - } - } - } - for (ViewDescriptor descriptor : toRemove) { - request.getViewDescriptors().remove(descriptor); - } - return interactions; - } - - /** - * @generated - */ - private Diagram getDiagram() { - return ((View) getHost().getModel()).getDiagram(); - } - - /** - * @generated - */ - private Collection refreshConnections() { - Domain2Notation domain2NotationMap = new Domain2Notation(); - Collection linkDescriptors = collectAllLinks(getDiagram(), - domain2NotationMap); - Collection existingLinks = new LinkedList(getDiagram().getEdges()); - for (Iterator linksIterator = existingLinks.iterator(); linksIterator - .hasNext();) { - Edge nextDiagramLink = (Edge) linksIterator.next(); - int diagramLinkVisualID = UMLVisualIDRegistry - .getVisualID(nextDiagramLink); - if (diagramLinkVisualID == -1) { - if (nextDiagramLink.getSource() != null - && nextDiagramLink.getTarget() != null) { - linksIterator.remove(); - } - continue; - } - //don't remove notation-only links - if (isNotationOnlyEdge(nextDiagramLink)) { - linksIterator.remove(); - continue; - } - EObject diagramLinkObject = nextDiagramLink.getElement(); - EObject diagramLinkSrc = nextDiagramLink.getSource().getElement(); - EObject diagramLinkDst = nextDiagramLink.getTarget().getElement(); - for (Iterator LinkDescriptorsIterator = linkDescriptors.iterator(); LinkDescriptorsIterator - .hasNext();) { - UMLLinkDescriptor nextLinkDescriptor = (UMLLinkDescriptor) LinkDescriptorsIterator - .next(); - if (diagramLinkObject == nextLinkDescriptor.getModelElement() - && diagramLinkSrc == nextLinkDescriptor.getSource() - && diagramLinkDst == nextLinkDescriptor - .getDestination() - && diagramLinkVisualID == nextLinkDescriptor - .getVisualID()) { - linksIterator.remove(); - LinkDescriptorsIterator.remove(); - } - } - } - deleteViews(existingLinks.iterator()); - return createConnections(linkDescriptors, domain2NotationMap); - } - - /** - * @generated - */ - private Collection collectAllLinks(View view, - Domain2Notation domain2NotationMap) { - if (!PackageEditPart.MODEL_ID.equals(UMLVisualIDRegistry - .getModelID(view))) { - return Collections.EMPTY_LIST; - } - List result = new LinkedList(); - switch (UMLVisualIDRegistry.getVisualID(view)) { - case PackageEditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getPackage_79ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case InteractionEditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getInteraction_1001ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case CommentEditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getComment_2005ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case Interaction2EditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getInteraction_2001ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case LifelineEditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getLifeline_2002ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case BehaviorExecutionSpecificationEditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result - .addAll(UMLDiagramUpdater - .getBehaviorExecutionSpecification_2003ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case CombinedFragmentEditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getCombinedFragment_2004ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case MessageEditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getMessage_3001ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case Message2EditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getMessage_3002ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case Message3EditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getMessage_3003ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case Message4EditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getMessage_3004ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case Message5EditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getMessage_3005ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - case Message6EditPart.VISUAL_ID: { - if (!domain2NotationMap.containsKey(view.getElement())) { - result.addAll(UMLDiagramUpdater - .getMessage_3006ContainedLinks(view)); - } - domain2NotationMap.put(view.getElement(), view); - break; - } - } - for (Iterator children = view.getChildren().iterator(); children - .hasNext();) { - View childView = (View) children.next(); - result.addAll(collectAllLinks(childView, domain2NotationMap)); - } - for (Iterator edges = view.getSourceEdges().iterator(); edges.hasNext();) { - View childView = (View) edges.next(); - result.addAll(collectAllLinks(childView, domain2NotationMap)); - } - - if (view instanceof Diagram) { - result.addAll(getReferencesLinkDescriptors((Diagram) view)); - } - removeDuplicatedLinks(result); - purgeCollection(view.getDiagram(), result); - return result; - } - - /** - * @generated - */ - private void removeDuplicatedLinks(List linkDescriptors) { - List toDelete = new ArrayList(); - for (int i = 0; i < linkDescriptors.size(); i++) { - java.lang.Object object1 = linkDescriptors.get(i); - if (object1 instanceof UMLLinkDescriptor) { - UMLLinkDescriptor linkDescriptor1 = (UMLLinkDescriptor) object1; - for (int j = i + 1; j < linkDescriptors.size(); j++) { - java.lang.Object object2 = linkDescriptors.get(j); - if (object2 instanceof UMLLinkDescriptor) { - UMLLinkDescriptor linkDescriptor2 = (UMLLinkDescriptor) object2; - if (checkSameLinkDescriptor(linkDescriptor1, - linkDescriptor2)) { - if (toDelete.contains(linkDescriptor2) == false) { - toDelete.add(linkDescriptor2); - } - } - } - } - } - } - for (java.lang.Object object : toDelete) { - linkDescriptors.remove(object); - } - } - - /** - * @generated - */ - private void purgeCollection(Diagram diagram, Collection list) { - for (Iterator i = list.iterator(); i.hasNext();) { - java.lang.Object obj = i.next(); - if (obj instanceof Collection) { - purgeCollection(diagram, (Collection) obj); - } else { - if (obj instanceof UMLLinkDescriptor) { - UMLLinkDescriptor lDes = (UMLLinkDescriptor) obj; - if (lDes.getModelElement() != null - && !MultiDiagramUtil - .findEObjectReferencedInEAnnotation( - diagram, lDes.getModelElement())) { - i.remove(); - } - } - } - } - } - - /** - * @generated - */ - private boolean checkSameLinkDescriptor(UMLLinkDescriptor link1, - UMLLinkDescriptor link2) { - EObject model1 = link1.getModelElement(); - EObject model2 = link2.getModelElement(); - if (model1 == null && model2 != null) { - return false; - } - if (model1 != null && model2 == null) { - return false; - } - if (model1 != null && model1.equals(model2) == false) { - return false; - } - - EObject source1 = link1.getSource(); - EObject source2 = link2.getSource(); - if (source1 == null && source2 != null) { - return false; - } - if (source1 != null && source2 == null) { - return false; - } - if (source1 != null && source1.equals(source2) == false) { - return false; - } - - EObject destination1 = link1.getDestination(); - EObject destination2 = link2.getDestination(); - if (destination1 == null && destination2 != null) { - return false; - } - if (destination1 != null && destination2 == null) { - return false; - } - if (destination1 != null && destination1.equals(destination2) == false) { - return false; - } - - String type1 = link1.getType(); - String type2 = link2.getType(); - if (type1 == null && type2 != null) { - return false; - } - if (type1 != null && type2 == null) { - return false; - } - if (type1 != null && type1.equals(type2) == false) { - return false; - } - - int visualID1 = link1.getVisualID(); - int visualID2 = link2.getVisualID(); - if (visualID1 <= -1 || visualID2 <= -1) { - return false; - } - if (visualID1 != visualID2) { - return false; - } - - return true; - } - - /** - * @generated - */ - private List getReferencesLinkDescriptors(Diagram diagram) { - List<EObject> references = MultiDiagramUtil - .getAllReferencesInEAnnotation(diagram); - List linkDescriptors = new ArrayList(); - for (EObject eObject : references) { - if (UMLVisualIDRegistry.getLinkWithClassVisualID(eObject) >= 0) { - UMLLinkDescriptor linkDescriptor = UMLDiagramUpdater - .createLinkDescriptorFromModelElement(eObject); - if (linkDescriptor != null) { - linkDescriptors.add(linkDescriptor); - } - } - } - return linkDescriptors; - } - - /** - * @generated - */ - private Collection createConnections(Collection linkDescriptors, - Domain2Notation domain2NotationMap) { - List adapters = new LinkedList(); - for (Iterator linkDescriptorsIterator = linkDescriptors.iterator(); linkDescriptorsIterator - .hasNext();) { - final UMLLinkDescriptor nextLinkDescriptor = (UMLLinkDescriptor) linkDescriptorsIterator - .next(); - EditPart sourceEditPart = getSourceEditPart(nextLinkDescriptor, - domain2NotationMap); - EditPart targetEditPart = getTargetEditPart(nextLinkDescriptor, - domain2NotationMap); - if (sourceEditPart == null || targetEditPart == null) { - continue; - } - CreateConnectionViewRequest.ConnectionViewDescriptor descriptor = new CreateConnectionViewRequest.ConnectionViewDescriptor( - nextLinkDescriptor.getSemanticAdapter(), null, - ViewUtil.APPEND, false, ((IGraphicalEditPart) getHost()) - .getDiagramPreferencesHint()); - CreateConnectionViewRequest ccr = new CreateConnectionViewRequest( - descriptor); - ccr.setType(RequestConstants.REQ_CONNECTION_START); - ccr.setSourceEditPart(sourceEditPart); - sourceEditPart.getCommand(ccr); - ccr.setTargetEditPart(targetEditPart); - ccr.setType(RequestConstants.REQ_CONNECTION_END); - Command cmd = targetEditPart.getCommand(ccr); - if (cmd != null && cmd.canExecute()) { - executeCommand(cmd); - IAdaptable viewAdapter = (IAdaptable) ccr.getNewObject(); - if (viewAdapter != null) { - adapters.add(viewAdapter); - } - } - } - return adapters; - } - - /** - * @generated - */ - private EditPart getEditPart(EObject domainModelElement, - Domain2Notation domain2NotationMap) { - View view = (View) domain2NotationMap.get(domainModelElement); - if (view != null) { - return (EditPart) getHost().getViewer().getEditPartRegistry().get( - view); - } - return null; - } - - /** - * @generated - */ - private EditPart getSourceEditPart(UMLLinkDescriptor descriptor, - Domain2Notation domain2NotationMap) { - return getEditPart(descriptor.getSource(), domain2NotationMap); - } - - /** - * @generated - */ - private EditPart getTargetEditPart(UMLLinkDescriptor descriptor, - Domain2Notation domain2NotationMap) { - return getEditPart(descriptor.getDestination(), domain2NotationMap); - } - - /** - * @generated - */ - protected final EditPart getHintedEditPart(EObject domainModelElement, - Domain2Notation domain2NotationMap, int hintVisualId) { - View view = (View) domain2NotationMap.getHinted(domainModelElement, - UMLVisualIDRegistry.getType(hintVisualId)); - if (view != null) { - return (EditPart) getHost().getViewer().getEditPartRegistry().get( - view); - } - return null; - } - - /** - * @generated - */ - private boolean isNotationOnlyEdge(Edge edge) { - return false; - } - - /** - * @generated - */ - private static class Domain2Notation { - /** - * @generated - */ - private final HashMap myMap = new HashMap(); - - /** - * @generated - */ - public boolean containsDomainElement(EObject domainElement) { - return myMap.containsKey(domainElement); - } - - /** - * @generated - */ - public boolean containsKey(EObject domainElement) { - return containsDomainElement(domainElement); - } - - /** - * @generated - */ - public void put(EObject domainElement, View view) { - Object viewOrList = myMap.get(domainElement); - if (viewOrList instanceof View) { - myMap.remove(domainElement); - List<View> list = new LinkedList<View>(); - list.add((View) viewOrList); - myMap.put(domainElement, list); - list.add(view); - } else if (viewOrList instanceof List) { - ((List) viewOrList).add(view); - } else { - myMap.put(domainElement, view); - } - } - - /** - * @generated - */ - public View get(EObject domainEObject) { - Object viewOrList = myMap.get(domainEObject); - if (viewOrList instanceof View) { - return (View) viewOrList; - } - if (viewOrList instanceof List) { - // preferring not-shortcut to shortcut -- important for cases when links arr to/from - // the element that is additionally shortcutted to the same diagram - for (Object next : (List) viewOrList) { - View nextView = (View) next; - if (nextView.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$ - return nextView; - } - } - return (View) ((List) viewOrList).get(0); - } - return null; - } - - /** - * @generated - */ - public View getHinted(EObject domainEObject, String hint) { - if (hint == null) { - return get(domainEObject); - } - Object viewOrList = myMap.get(domainEObject); - if (viewOrList instanceof View) { - //no choice, will return what we have - return (View) viewOrList; - } - for (Object next : (List) viewOrList) { - View nextView = (View) next; - if (hint.equals(nextView.getType())) { - return nextView; - } - } - //hint not found -- return what we have - return (View) ((List) viewOrList).get(0); - } - - } - - /** - * @NOT-generated - */ - @Override - protected boolean shouldHandleNotificationEvent(Notification event) { - // Created events in a Package don't need to refresh the diagram. This - // is done to avoid to refresh the diagram - // before the end of the MessageXCreateCommand. Remember that the Events - // of a Message are created during - // the "doDefaultMessageInitialize" operation. - if (event.getNewValue() instanceof Event) { - return false; - } - return super.shouldHandleNotificationEvent(event); - } - - /** - * @NOT-generated - * {@inheritDoc} - */ - @Override - public boolean canCreate(EObject object) { - // The returned value before was true. However, in order to make the Delete - // From Diagram action work, it should return false. The elements that shouldn't - // have enabled the delete diagram action, are controlled with the - // SequenceDeleteOnlyViewComponentEditPolicy. - return false; - } -} |