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/*****************************************************************************
* Copyright (c) 2008 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
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.commands;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest;
/**
* This class is used to supplement a gmf connection command.
*
* @author Patrick Tessier
*/
public abstract class SupplementCommand {
private EObject container;
private final EObject source;
private final EObject target;
/**
* the supplement command has the same parameter as connection create
* command of gmf command
*
* @param container
* the container of the link
* @param source
* the source of the link
*
* @param target
* the target of the link
*/
public SupplementCommand(EObject container, EObject source, EObject target) {
super();
this.container = container;
this.source = source;
this.target = target;
}
/**
* this is the same fucntionnality as {@link IUndoableOperation}
*
* @return true if the command ca be executed
*/
// @unused
public abstract boolean canExecute();
/**
* Creates the request to configure the new element.
*
* @see EditElementCommand
* @return the request
*/
// @unused
protected abstract ConfigureRequest createConfigureRequest(ConfigureRequest request);
/**
* this is the method tat realize the execution of the command
*
* @param newElement
* the new element ro configure
* @return the new element
*/
public abstract EObject doDefaultElementCreation(TransactionalEditingDomain domain, EObject newElement);
/**
* use to obtain the container of the link
*
* @return the container of the link
*/
public EObject getContainer() {
return container;
}
/**
* use to obtain the source of the link
*
* @return the source of the link
*/
public EObject getSource() {
return source;
}
/**
* use to obtain the target of the link
*
* @return the target of the link
*/
public EObject getTarget() {
return target;
}
/**
* use to set the container of the link
*/
// @unused
public void setContainer(EObject container) {
this.container = container;
}
}
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