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/*****************************************************************************
* 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:
* Yann Tanguy (CEA LIST) yann.tanguy@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.component.custom.command;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.papyrus.uml.diagram.component.providers.ElementInitializers;
import org.eclipse.uml2.uml.Port;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.StructuredClassifier;
import org.eclipse.uml2.uml.UMLFactory;
/**
* Port creation command used to create Port on a Property (no direct containment link between
* Property and Port).
*
*/
public class CustomPortCreateCommand extends org.eclipse.papyrus.uml.diagram.component.edit.commands.PortCreateCommand {
/** Constructor **/
public CustomPortCreateCommand(CreateElementRequest req, Diagram diagram) {
super(req, diagram);
}
/**
* <pre>
* Checks if the Port can be created on the Property.
* The Property must be typed by a StructuredClassifier (in other words, an element that
* can own Port). The new Port is owned be the type of the Property.
*
* {@inheritDoc}
* </pre>
*/
@Override
public boolean canExecute() {
Property target = (Property) getElementToEdit();
if ((target.getType() != null) && (target.getType() instanceof StructuredClassifier)) {
return true;
}
return false;
}
/**
* <pre>
* Custom creation of the Port :
* - resolve the Property type
* - add a new Port on this type.
*
* {@inheritDoc}
* </pre>
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
Port newElement = UMLFactory.eINSTANCE.createPort();
StructuredClassifier owner = (StructuredClassifier) ((Property) getElementToEdit()).getType();
owner.getOwnedAttributes().add(newElement);
ElementInitializers.getInstance().init_Port_Shape(newElement);
doConfigure(newElement, monitor, info);
((CreateElementRequest) getRequest()).setNewElement(newElement);
return CommandResult.newOKCommandResult(newElement);
}
}
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