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/***************************************************************************
* 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.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.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.ElementListSelectionDialog;
import org.eclipse.papyrus.diagram.common.providers.assistant.ModelingAssistantRegistry;
import org.eclipse.papyrus.diagram.sequence.edit.parts.CommentEditPart;
import org.eclipse.papyrus.diagram.sequence.edit.parts.InteractionInteractionCompartment2EditPart;
import org.eclipse.papyrus.diagram.sequence.edit.parts.InteractionInteractionCompartmentEditPart;
import org.eclipse.papyrus.diagram.sequence.edit.parts.LifelineEditPart;
import org.eclipse.papyrus.diagram.sequence.edit.parts.PackageEditPart;
import org.eclipse.papyrus.diagram.sequence.part.Messages;
import org.eclipse.papyrus.diagram.sequence.part.UMLDiagramEditor;
import org.eclipse.papyrus.diagram.sequence.part.UMLDiagramEditorPlugin;
/**
* @generated
*/
public class UMLModelingAssistantProvider extends ModelingAssistantProvider {
/**
* @generated
*/
@Override
public List getTypesForPopupBar(IAdaptable host) {
IGraphicalEditPart editPart = (IGraphicalEditPart) host
.getAdapter(IGraphicalEditPart.class);
List types = new ArrayList();
if (editPart instanceof LifelineEditPart) {
types.add(UMLElementTypes.BehaviorExecutionSpecification_2003);
}
if (editPart instanceof InteractionInteractionCompartmentEditPart) {
types.add(UMLElementTypes.Interaction_2001);
types.add(UMLElementTypes.Lifeline_2002);
types.add(UMLElementTypes.CombinedFragment_2004);
}
if (editPart instanceof InteractionInteractionCompartment2EditPart) {
types.add(UMLElementTypes.Interaction_2001);
types.add(UMLElementTypes.Lifeline_2002);
types.add(UMLElementTypes.CombinedFragment_2004);
}
if (editPart instanceof PackageEditPart) {
types.add(UMLElementTypes.Interaction_1001);
types.add(UMLElementTypes.Comment_2005);
}
types = ModelingAssistantRegistry
.getInstance()
.customizeTypesForEditPart(UMLDiagramEditor.ID, editPart, types);
return types;
}
/**
* @generated
*/
@Override
public List getRelTypesOnSource(IAdaptable source) {
IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source
.getAdapter(IGraphicalEditPart.class);
if (sourceEditPart instanceof CommentEditPart) {
List types = new ArrayList();
types.add(UMLElementTypes.CommentAnnotatedElement_3008);
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
@Override
public List getRelTypesOnTarget(IAdaptable target) {
IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target
.getAdapter(IGraphicalEditPart.class);
if (targetEditPart instanceof CommentEditPart) {
List types = new ArrayList();
types.add(UMLElementTypes.ElementOwnedComment_3007);
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
@Override
public List getRelTypesOnSourceAndTarget(IAdaptable source,
IAdaptable target) {
IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source
.getAdapter(IGraphicalEditPart.class);
IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target
.getAdapter(IGraphicalEditPart.class);
if (sourceEditPart instanceof CommentEditPart) {
List types = new ArrayList();
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
@Override
public List getTypesForSource(IAdaptable target,
IElementType relationshipType) {
IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target
.getAdapter(IGraphicalEditPart.class);
if (targetEditPart instanceof CommentEditPart) {
List types = new ArrayList();
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
@Override
public List getTypesForTarget(IAdaptable source,
IElementType relationshipType) {
IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source
.getAdapter(IGraphicalEditPart.class);
if (sourceEditPart instanceof CommentEditPart) {
List types = new ArrayList();
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
@Override
public EObject selectExistingElementForSource(IAdaptable target,
IElementType relationshipType) {
return selectExistingElement(target, getTypesForSource(target,
relationshipType));
}
/**
* @generated
*/
@Override
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();
Collection elements = new HashSet();
for (Iterator it = diagram.getElement().eAllContents(); it.hasNext();) {
EObject element = (EObject) 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;
}
}
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