PackageCanonicalEditPolicy.java example

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/*****************************************************************************
 * Copyright (c) 2009 Atos Origin.
 *
 *    
 * 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:
 *   Atos Origin - Initial API and implementation
 *
 *****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.edit.policies;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
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.commands.SetViewMutabilityCommand;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.CanonicalEditPolicy;
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.emf.core.util.EObjectAdapter;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.Edge;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.ActionExecutionSpecificationEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.BehaviorExecutionSpecificationEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.CombinedFragment2EditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.CombinedFragmentEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.CommentEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.ConsiderIgnoreFragmentEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.ConstraintEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.ContinuationEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.DestructionOccurrenceSpecificationEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.DurationConstraintEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.DurationConstraintInMessageEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.DurationObservationEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.GeneralOrderingEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.InteractionEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.InteractionOperandEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.InteractionUseEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.LifelineEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.Message2EditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.Message3EditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.Message4EditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.Message5EditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.Message6EditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.Message7EditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.MessageEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.PackageEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.StateInvariantEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.TimeConstraintEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.TimeObservationEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.part.UMLDiagramUpdater;
import org.eclipse.papyrus.uml.diagram.sequence.part.UMLLinkDescriptor;
import org.eclipse.papyrus.uml.diagram.sequence.part.UMLNodeDescriptor;
import org.eclipse.papyrus.uml.diagram.sequence.part.UMLVisualIDRegistry;
import org.eclipse.uml2.uml.UMLPackage;

/**
 * @generated
 */
public class PackageCanonicalEditPolicy extends CanonicalEditPolicy {

	/**
	 * @generated
	 */
	protected void refreshOnActivate() {
		// Need to activate editpart children before invoking the canonical refresh for EditParts to add event listeners
		List<?> c = getHost().getChildren();
		for(int i = 0; i < c.size(); i++) {
			((EditPart)c.get(i)).activate();
		}
		super.refreshOnActivate();
	}

	/**
	 * @generated
	 */
	protected EStructuralFeature getFeatureToSynchronize() {
		return UMLPackage.eINSTANCE.getPackage_PackagedElement();
	}

	/**
	 * @generated
	 */
	@SuppressWarnings("rawtypes")
	protected List getSemanticChildrenList() {
		View viewObject = (View)getHost().getModel();
		LinkedList<EObject> result = new LinkedList<EObject>();
		List<UMLNodeDescriptor> childDescriptors = UMLDiagramUpdater.getPackage_1000SemanticChildren(viewObject);
		for(UMLNodeDescriptor d : childDescriptors) {
			result.add(d.getModelElement());
		}
		return result;
	}

	/**
	 * @generated
	 */
	protected boolean isOrphaned(Collection<EObject> semanticChildren, final View view) {
		return isMyDiagramElement(view) && !semanticChildren.contains(view.getElement());
	}

	/**
	 * @generated
	 */
	private boolean isMyDiagramElement(View view) {
		return InteractionEditPart.VISUAL_ID == UMLVisualIDRegistry.getVisualID(view);
	}

	/**
	 * @generated
	 */
	protected void refreshSemantic() {
		if(resolveSemanticElement() == null) {
			return;
		}
		LinkedList<IAdaptable> createdViews = new LinkedList<IAdaptable>();
		List<UMLNodeDescriptor> childDescriptors = UMLDiagramUpdater.getPackage_1000SemanticChildren((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);
		}

		Collection<IAdaptable> createdConnectionViews = 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);
	}

	/**
	 * @generated
	 */
	private Diagram getDiagram() {
		return ((View)getHost().getModel()).getDiagram();
	}

	/**
	 * @generated
	 */
	private Collection<IAdaptable> refreshConnections() {
		Map<EObject, View> domain2NotationMap = new HashMap<EObject, View>();
		Collection<UMLLinkDescriptor> 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;
			}
			EObject diagramLinkObject = nextDiagramLink.getElement();
			EObject diagramLinkSrc = nextDiagramLink.getSource().getElement();
			EObject diagramLinkDst = nextDiagramLink.getTarget().getElement();
			for(Iterator<UMLLinkDescriptor> linkDescriptorsIterator = linkDescriptors.iterator(); linkDescriptorsIterator.hasNext();) {
				UMLLinkDescriptor nextLinkDescriptor = linkDescriptorsIterator.next();
				if(diagramLinkObject == nextLinkDescriptor.getModelElement() && diagramLinkSrc == nextLinkDescriptor.getSource() && diagramLinkDst == nextLinkDescriptor.getDestination() && diagramLinkVisualID == nextLinkDescriptor.getVisualID()) {
					linksIterator.remove();
					linkDescriptorsIterator.remove();
					break;
				}
			}
		}
		deleteViews(existingLinks.iterator());
		return createConnections(linkDescriptors, domain2NotationMap);
	}

	/**
	 * @generated
	 */
	private Collection<UMLLinkDescriptor> collectAllLinks(View view, Map<EObject, View> domain2NotationMap) {
		if(!PackageEditPart.MODEL_ID.equals(UMLVisualIDRegistry.getModelID(view))) {
			return Collections.emptyList();
		}
		LinkedList<UMLLinkDescriptor> result = new LinkedList<UMLLinkDescriptor>();
		switch(UMLVisualIDRegistry.getVisualID(view)) {
		case PackageEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getPackage_1000ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case InteractionEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getInteraction_2001ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case ConsiderIgnoreFragmentEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getConsiderIgnoreFragment_3007ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case CombinedFragmentEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getCombinedFragment_3004ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case InteractionOperandEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getInteractionOperand_3005ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case InteractionUseEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getInteractionUse_3002ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case ContinuationEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getContinuation_3016ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case LifelineEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getLifeline_3001ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case ActionExecutionSpecificationEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getActionExecutionSpecification_3006ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case BehaviorExecutionSpecificationEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getBehaviorExecutionSpecification_3003ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case StateInvariantEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getStateInvariant_3017ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case CombinedFragment2EditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getCombinedFragment_3018ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case TimeConstraintEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getTimeConstraint_3019ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case TimeObservationEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getTimeObservation_3020ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case DurationConstraintEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getDurationConstraint_3021ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case DestructionOccurrenceSpecificationEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getDestructionOccurrenceSpecification_3022ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case ConstraintEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getConstraint_3008ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case CommentEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getComment_3009ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case DurationConstraintInMessageEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getDurationConstraint_3023ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case DurationObservationEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getDurationObservation_3024ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case MessageEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getMessage_4003ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case Message2EditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getMessage_4004ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case Message3EditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getMessage_4005ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case Message4EditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getMessage_4006ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case Message5EditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getMessage_4007ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case Message6EditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getMessage_4008ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case Message7EditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getMessage_4009ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		case GeneralOrderingEditPart.VISUAL_ID:
		{
			if(!domain2NotationMap.containsKey(view.getElement())) {
				result.addAll(UMLDiagramUpdater.getGeneralOrdering_4012ContainedLinks(view));
			}
			if(!domain2NotationMap.containsKey(view.getElement()) || view.getEAnnotation("Shortcut") == null) { //$NON-NLS-1$
				domain2NotationMap.put(view.getElement(), view);
			}
			break;
		}
		}
		for(Iterator children = view.getChildren().iterator(); children.hasNext();) {
			result.addAll(collectAllLinks((View)children.next(), domain2NotationMap));
		}
		for(Iterator edges = view.getSourceEdges().iterator(); edges.hasNext();) {
			result.addAll(collectAllLinks((View)edges.next(), domain2NotationMap));
		}
		return result;
	}

	/**
	 * @generated
	 */
	private Collection<IAdaptable> createConnections(Collection<UMLLinkDescriptor> linkDescriptors, Map<EObject, View> domain2NotationMap) {
		LinkedList<IAdaptable> adapters = new LinkedList<IAdaptable>();
		for(UMLLinkDescriptor nextLinkDescriptor : linkDescriptors) {
			EditPart sourceEditPart = getEditPart(nextLinkDescriptor.getSource(), domain2NotationMap);
			EditPart targetEditPart = getEditPart(nextLinkDescriptor.getDestination(), domain2NotationMap);
			if(sourceEditPart == null || targetEditPart == null) {
				continue;
			}
			CreateConnectionViewRequest.ConnectionViewDescriptor descriptor = new CreateConnectionViewRequest.ConnectionViewDescriptor(nextLinkDescriptor.getSemanticAdapter(), UMLVisualIDRegistry.getType(nextLinkDescriptor.getVisualID()), 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, Map<EObject, View> domain2NotationMap) {
		View view = (View)domain2NotationMap.get(domainModelElement);
		if(view != null) {
			return (EditPart)getHost().getViewer().getEditPartRegistry().get(view);
		}
		return null;
	}

}