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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.edit.commands;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Interaction;
import org.eclipse.uml2.uml.Message;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.papyrus.diagram.common.util.MultiDiagramUtil;
import org.eclipse.papyrus.diagram.sequence.edit.policies.UMLBaseItemSemanticEditPolicy;
import org.eclipse.papyrus.diagram.sequence.part.UMLDiagramEditorPlugin;
import org.eclipse.papyrus.diagram.sequence.providers.ElementInitializers;
/**
* @generated NOT
*/
public class Message3CreateCommand extends MessageTypeLinkCreateCommandCommon {
/**
* @generated
*/
private final EObject source;
/**
* @generated
*/
private final EObject target;
/**
* @generated
*/
private Interaction container;
/**
* @generated
*/
public Message3CreateCommand(CreateRelationshipRequest request,
EObject source, EObject target) {
super(request);
this.source = source;
this.target = target;
if (request.getContainmentFeature() == null) {
setContainmentFeature(UMLPackage.eINSTANCE.getInteraction_Message());
}
// Find container element for the new link.
// Climb up by containment hierarchy starting from the source
// and return the first element that is instance of the container class.
for (EObject element = source; element != null; element = element
.eContainer()) {
if (element instanceof Interaction) {
container = (Interaction) element;
super.setElementToEdit(container);
break;
}
}
}
/**
* @generated
*/
@Override
public boolean canExecute() {
if (source == null && target == null) {
return false;
}
if (source != null && !(source instanceof Element)) {
return false;
}
if (target != null && !(target instanceof Element)) {
return false;
}
if (getSource() == null) {
return true; // link creation is in progress; source is not defined
// yet
}
// target may be null here but it's possible to check constraint
if (getContainer() == null) {
return false;
}
return UMLBaseItemSemanticEditPolicy.LinkConstraints
.canCreateMessage_3003(getContainer(), getSource(), getTarget());
}
/**
* @generated NOT
*/
@Override
protected EObject doDefaultElementCreation() {
// org.eclipse.uml2.uml.Message newElement =
// (org.eclipse.uml2.uml.Message) super.doDefaultElementCreation();
Message newMessage = UMLFactory.eINSTANCE.createMessage();
getContainer().getMessages().add(newMessage);
// newElement.setOwner(getSource());
// newElement.getOwnedElements().add(getTarget());
ElementInitializers.init_Message_3003(newMessage);
// Initialization of the message. This requires the creation of:
// 1. One CallEvent
// 2. Two MessageOccurrenceSpecifications
// 3. Initialization of all the elements (the above elements and the new
// message)
if ((source instanceof Element) && (target instanceof Element)) {
this.doDefaultMessageInitialize(container, (Element) source,
(Element) target, newMessage);
}
Diagram diagram = getDiagramFromRequest();
if (diagram != null) {
MultiDiagramUtil.AddEAnnotationReferenceToDiagram(diagram,
newMessage);
} else {
MultiDiagramUtil.addEAnnotationReferenceToDiagram(
UMLDiagramEditorPlugin.getInstance(), newMessage);
}
return newMessage;
}
/**
* @generated
*/
@Override
protected EClass getEClassToEdit() {
return UMLPackage.eINSTANCE.getInteraction();
}
/**
* @generated
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor,
IAdaptable info) throws ExecutionException {
if (!canExecute()) {
throw new ExecutionException(
"Invalid arguments in create link command"); //$NON-NLS-1$
}
return super.doExecuteWithResult(monitor, info);
}
/**
* @generated
*/
@Override
protected ConfigureRequest createConfigureRequest() {
ConfigureRequest request = super.createConfigureRequest();
request.setParameter(CreateRelationshipRequest.SOURCE, getSource());
request.setParameter(CreateRelationshipRequest.TARGET, getTarget());
return request;
}
/**
* @generated
*/
@Override
protected void setElementToEdit(EObject element) {
throw new UnsupportedOperationException();
}
/**
* @generated
*/
protected Element getSource() {
return (Element) source;
}
/**
* @generated
*/
protected Element getTarget() {
return (Element) target;
}
/**
* @generated
*/
public Interaction getContainer() {
return container;
}
}
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