/*****************************************************************************
* Copyright (c) 2009 CEA LIST.
*
*
* 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Adapted code from the class diagram to the profile diagram
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.profile.custom.commands;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
import org.eclipse.papyrus.uml.diagram.profile.custom.helper.ProfileDiagramAssociationHelper;
import org.eclipse.uml2.uml.Association;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.Type;
/**
* custom class to create an association
*/
public class CustomAssociationCreateCommand extends org.eclipse.papyrus.uml.diagram.profile.edit.commands.AssociationCreateCommand {
/** the container */
protected Package container;
/** the source of the association */
protected EObject source;
/** the target of the association */
protected EObject target;
/**
*
* Constructor.
*
* @param request
* the request
* @param source
* the source of the association to create
* @param target
* the target of the association to create
*/
public CustomAssociationCreateCommand(CreateRelationshipRequest request, EObject source, EObject target) {
super(request, source, target);
this.source = source;
this.target = target;
container = deduceContainer(source, target);
}
/**
*
* {@inheritDoc}
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
if(!canExecute()) {
throw new ExecutionException("Invalid arguments in create link command"); //$NON-NLS-1$
}
if(source instanceof Type && target instanceof Type && container instanceof Package) {
Association newElement = (Association)ProfileDiagramAssociationHelper.createAssociation(getEditingDomain(), (Type)source, (Type)target, container);
((CreateElementRequest)getRequest()).setNewElement(newElement);
return CommandResult.newOKCommandResult(newElement);
}
return null;
}
}