/*****************************************************************************
* 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.providers;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.ui.services.modelingassistant.ModelingAssistantProvider;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.papyrus.uml.diagram.sequence.ObservationLinkMetamodelType;
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.InteractionEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.InteractionInteractionCompartmentEditPart;
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.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.edit.parts.TimeObservationLabelEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.part.Messages;
import org.eclipse.papyrus.uml.diagram.sequence.part.UMLDiagramEditorPlugin;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.ElementListSelectionDialog;
/**
* @generated
*/
public class UMLModelingAssistantProvider extends ModelingAssistantProvider {
/**
* @generated
*/
public List getTypesForPopupBar(IAdaptable host) {
IGraphicalEditPart editPart = (IGraphicalEditPart)host.getAdapter(IGraphicalEditPart.class);
if(editPart instanceof PackageEditPart) {
ArrayList<IElementType> types = new ArrayList<IElementType>(1);
types.add(UMLElementTypes.Interaction_2001);
return types;
}
if(editPart instanceof InteractionEditPart) {
ArrayList<IElementType> types = new ArrayList<IElementType>(2);
types.add(UMLElementTypes.DurationConstraint_3023);
types.add(UMLElementTypes.DurationObservation_3024);
return types;
}
if(editPart instanceof CombinedFragmentEditPart) {
ArrayList<IElementType> types = new ArrayList<IElementType>(1);
types.add(UMLElementTypes.InteractionOperand_3005);
return types;
}
if(editPart instanceof InteractionOperandEditPart) {
ArrayList<IElementType> types = new ArrayList<IElementType>(4);
types.add(UMLElementTypes.InteractionUse_3002);
types.add(UMLElementTypes.ConsiderIgnoreFragment_3007);
types.add(UMLElementTypes.CombinedFragment_3004);
types.add(UMLElementTypes.Continuation_3016);
return types;
}
if(editPart instanceof LifelineEditPart) {
ArrayList<IElementType> types = new ArrayList<IElementType>(8);
types.add(UMLElementTypes.ActionExecutionSpecification_3006);
types.add(UMLElementTypes.BehaviorExecutionSpecification_3003);
types.add(UMLElementTypes.StateInvariant_3017);
types.add(UMLElementTypes.CombinedFragment_3018);
types.add(UMLElementTypes.TimeConstraint_3019);
types.add(UMLElementTypes.TimeObservation_3020);
types.add(UMLElementTypes.DurationConstraint_3021);
types.add(UMLElementTypes.DestructionOccurrenceSpecification_3022);
return types;
}
if(editPart instanceof InteractionInteractionCompartmentEditPart) {
ArrayList<IElementType> types = new ArrayList<IElementType>(6);
types.add(UMLElementTypes.ConsiderIgnoreFragment_3007);
types.add(UMLElementTypes.CombinedFragment_3004);
types.add(UMLElementTypes.Lifeline_3001);
types.add(UMLElementTypes.InteractionUse_3002);
types.add(UMLElementTypes.Constraint_3008);
types.add(UMLElementTypes.Comment_3009);
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated NOT
*/
public List getRelTypesOnSource(IAdaptable source) {
IGraphicalEditPart sourceEditPart = (IGraphicalEditPart)source.getAdapter(IGraphicalEditPart.class);
if(sourceEditPart instanceof InteractionEditPart) {
return ((InteractionEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof ConsiderIgnoreFragmentEditPart) {
return ((ConsiderIgnoreFragmentEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof CombinedFragmentEditPart) {
return ((CombinedFragmentEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof InteractionOperandEditPart) {
return ((InteractionOperandEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof InteractionUseEditPart) {
return ((InteractionUseEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof ContinuationEditPart) {
return ((ContinuationEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof LifelineEditPart) {
return ((LifelineEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof ActionExecutionSpecificationEditPart) {
return ((ActionExecutionSpecificationEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof BehaviorExecutionSpecificationEditPart) {
return ((BehaviorExecutionSpecificationEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof StateInvariantEditPart) {
return ((StateInvariantEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof CombinedFragment2EditPart) {
return ((CombinedFragment2EditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof TimeConstraintEditPart) {
return ((TimeConstraintEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof TimeObservationEditPart) {
return ((TimeObservationEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof DurationConstraintEditPart) {
return ((DurationConstraintEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof DestructionOccurrenceSpecificationEditPart) {
return ((DestructionOccurrenceSpecificationEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof ConstraintEditPart) {
return ((ConstraintEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof CommentEditPart) {
return ((CommentEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof DurationConstraintInMessageEditPart) {
return ((DurationConstraintInMessageEditPart)sourceEditPart).getMARelTypesOnSource();
}
if(sourceEditPart instanceof DurationObservationEditPart) {
//return ((DurationObservationEditPart)sourceEditPart).getMARelTypesOnSource();
ArrayList<IElementType> types = new ArrayList<IElementType>(1);
types.add(ObservationLinkMetamodelType.getInstance());
return types;
}
if(sourceEditPart instanceof TimeObservationLabelEditPart) {
ArrayList<IElementType> types = new ArrayList<IElementType>(1);
types.add(ObservationLinkMetamodelType.getInstance());
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
public List getRelTypesOnTarget(IAdaptable target) {
IGraphicalEditPart targetEditPart = (IGraphicalEditPart)target.getAdapter(IGraphicalEditPart.class);
if(targetEditPart instanceof InteractionEditPart) {
return ((InteractionEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof ConsiderIgnoreFragmentEditPart) {
return ((ConsiderIgnoreFragmentEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof CombinedFragmentEditPart) {
return ((CombinedFragmentEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof InteractionOperandEditPart) {
return ((InteractionOperandEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof InteractionUseEditPart) {
return ((InteractionUseEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof ContinuationEditPart) {
return ((ContinuationEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof LifelineEditPart) {
return ((LifelineEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof ActionExecutionSpecificationEditPart) {
return ((ActionExecutionSpecificationEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof BehaviorExecutionSpecificationEditPart) {
return ((BehaviorExecutionSpecificationEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof StateInvariantEditPart) {
return ((StateInvariantEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof CombinedFragment2EditPart) {
return ((CombinedFragment2EditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof TimeConstraintEditPart) {
return ((TimeConstraintEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof TimeObservationEditPart) {
return ((TimeObservationEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof DurationConstraintEditPart) {
return ((DurationConstraintEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof DestructionOccurrenceSpecificationEditPart) {
return ((DestructionOccurrenceSpecificationEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof ConstraintEditPart) {
return ((ConstraintEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof CommentEditPart) {
return ((CommentEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof DurationConstraintInMessageEditPart) {
return ((DurationConstraintInMessageEditPart)targetEditPart).getMARelTypesOnTarget();
}
if(targetEditPart instanceof DurationObservationEditPart) {
return ((DurationObservationEditPart)targetEditPart).getMARelTypesOnTarget();
}
return Collections.EMPTY_LIST;
}
/**
* @generated NOT
*/
public List getRelTypesOnSourceAndTarget(IAdaptable source, IAdaptable target) {
IGraphicalEditPart sourceEditPart = (IGraphicalEditPart)source.getAdapter(IGraphicalEditPart.class);
IGraphicalEditPart targetEditPart = (IGraphicalEditPart)target.getAdapter(IGraphicalEditPart.class);
if(sourceEditPart instanceof InteractionEditPart) {
return ((InteractionEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof ConsiderIgnoreFragmentEditPart) {
return ((ConsiderIgnoreFragmentEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof CombinedFragmentEditPart) {
return ((CombinedFragmentEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof InteractionOperandEditPart) {
return ((InteractionOperandEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof InteractionUseEditPart) {
return ((InteractionUseEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof ContinuationEditPart) {
return ((ContinuationEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof LifelineEditPart) {
return ((LifelineEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof ActionExecutionSpecificationEditPart) {
return ((ActionExecutionSpecificationEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof BehaviorExecutionSpecificationEditPart) {
return ((BehaviorExecutionSpecificationEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof StateInvariantEditPart) {
return ((StateInvariantEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof CombinedFragment2EditPart) {
return ((CombinedFragment2EditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof TimeConstraintEditPart) {
return ((TimeConstraintEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof TimeObservationEditPart) {
return ((TimeObservationEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof DurationConstraintEditPart) {
return ((DurationConstraintEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof DestructionOccurrenceSpecificationEditPart) {
return ((DestructionOccurrenceSpecificationEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof ConstraintEditPart) {
return ((ConstraintEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof CommentEditPart) {
return ((CommentEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof DurationConstraintInMessageEditPart) {
return ((DurationConstraintInMessageEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
}
if(sourceEditPart instanceof DurationObservationEditPart) {
//return ((DurationObservationEditPart)sourceEditPart).getMARelTypesOnSourceAndTarget(targetEditPart);
ArrayList<IElementType> types = new ArrayList<IElementType>(1);
types.add(ObservationLinkMetamodelType.getInstance());
return types;
}
if(sourceEditPart instanceof TimeObservationLabelEditPart) {
ArrayList<IElementType> types = new ArrayList<IElementType>(1);
types.add(ObservationLinkMetamodelType.getInstance());
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
public List getTypesForSource(IAdaptable target, IElementType relationshipType) {
IGraphicalEditPart targetEditPart = (IGraphicalEditPart)target.getAdapter(IGraphicalEditPart.class);
if(targetEditPart instanceof InteractionEditPart) {
return ((InteractionEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof ConsiderIgnoreFragmentEditPart) {
return ((ConsiderIgnoreFragmentEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof CombinedFragmentEditPart) {
return ((CombinedFragmentEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof InteractionOperandEditPart) {
return ((InteractionOperandEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof InteractionUseEditPart) {
return ((InteractionUseEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof ContinuationEditPart) {
return ((ContinuationEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof LifelineEditPart) {
return ((LifelineEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof ActionExecutionSpecificationEditPart) {
return ((ActionExecutionSpecificationEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof BehaviorExecutionSpecificationEditPart) {
return ((BehaviorExecutionSpecificationEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof StateInvariantEditPart) {
return ((StateInvariantEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof CombinedFragment2EditPart) {
return ((CombinedFragment2EditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof TimeConstraintEditPart) {
return ((TimeConstraintEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof TimeObservationEditPart) {
return ((TimeObservationEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof DurationConstraintEditPart) {
return ((DurationConstraintEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof DestructionOccurrenceSpecificationEditPart) {
return ((DestructionOccurrenceSpecificationEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof ConstraintEditPart) {
return ((ConstraintEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof CommentEditPart) {
return ((CommentEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof DurationConstraintInMessageEditPart) {
return ((DurationConstraintInMessageEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
if(targetEditPart instanceof DurationObservationEditPart) {
return ((DurationObservationEditPart)targetEditPart).getMATypesForSource(relationshipType);
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
public List getTypesForTarget(IAdaptable source, IElementType relationshipType) {
IGraphicalEditPart sourceEditPart = (IGraphicalEditPart)source.getAdapter(IGraphicalEditPart.class);
if(sourceEditPart instanceof InteractionEditPart) {
return ((InteractionEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof ConsiderIgnoreFragmentEditPart) {
return ((ConsiderIgnoreFragmentEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof CombinedFragmentEditPart) {
return ((CombinedFragmentEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof InteractionOperandEditPart) {
return ((InteractionOperandEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof InteractionUseEditPart) {
return ((InteractionUseEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof ContinuationEditPart) {
return ((ContinuationEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof LifelineEditPart) {
return ((LifelineEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof ActionExecutionSpecificationEditPart) {
return ((ActionExecutionSpecificationEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof BehaviorExecutionSpecificationEditPart) {
return ((BehaviorExecutionSpecificationEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof StateInvariantEditPart) {
return ((StateInvariantEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof CombinedFragment2EditPart) {
return ((CombinedFragment2EditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof TimeConstraintEditPart) {
return ((TimeConstraintEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof TimeObservationEditPart) {
return ((TimeObservationEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof DurationConstraintEditPart) {
return ((DurationConstraintEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof DestructionOccurrenceSpecificationEditPart) {
return ((DestructionOccurrenceSpecificationEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof ConstraintEditPart) {
return ((ConstraintEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof CommentEditPart) {
return ((CommentEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof DurationConstraintInMessageEditPart) {
return ((DurationConstraintInMessageEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
if(sourceEditPart instanceof DurationObservationEditPart) {
return ((DurationObservationEditPart)sourceEditPart).getMATypesForTarget(relationshipType);
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
public EObject selectExistingElementForSource(IAdaptable target, IElementType relationshipType) {
return selectExistingElement(target, getTypesForSource(target, relationshipType));
}
/**
* @generated
*/
public EObject selectExistingElementForTarget(IAdaptable source, IElementType relationshipType) {
return selectExistingElement(source, getTypesForTarget(source, relationshipType));
}
/**
* @generated
*/
protected EObject selectExistingElement(IAdaptable host, Collection types) {
if(types.isEmpty()) {
return null;
}
IGraphicalEditPart editPart = (IGraphicalEditPart)host.getAdapter(IGraphicalEditPart.class);
if(editPart == null) {
return null;
}
Diagram diagram = (Diagram)editPart.getRoot().getContents().getModel();
HashSet<EObject> elements = new HashSet<EObject>();
for(Iterator<EObject> it = diagram.getElement().eAllContents(); it.hasNext();) {
EObject element = it.next();
if(isApplicableElement(element, types)) {
elements.add(element);
}
}
if(elements.isEmpty()) {
return null;
}
return selectElement((EObject[])elements.toArray(new EObject[elements.size()]));
}
/**
* @generated
*/
protected boolean isApplicableElement(EObject element, Collection types) {
IElementType type = ElementTypeRegistry.getInstance().getElementType(element);
return types.contains(type);
}
/**
* @generated
*/
protected EObject selectElement(EObject[] elements) {
Shell shell = Display.getCurrent().getActiveShell();
ILabelProvider labelProvider = new AdapterFactoryLabelProvider(UMLDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory());
ElementListSelectionDialog dialog = new ElementListSelectionDialog(shell, labelProvider);
dialog.setMessage(Messages.UMLModelingAssistantProviderMessage);
dialog.setTitle(Messages.UMLModelingAssistantProviderTitle);
dialog.setMultipleSelection(false);
dialog.setElements(elements);
EObject selected = null;
if(dialog.open() == Window.OK) {
selected = (EObject)dialog.getFirstResult();
}
return selected;
}
}