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/**
* Copyright (c) 2012 Obeo.
* 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:
* Obeo - initial API and implementation
*/
package org.eclipse.emf.compare.tests.framework;
import org.eclipse.emf.common.notify.Notifier;
/**
* This represents a "use case" as EMF Compare understands it, i.e : two or three notifiers which are to be
* compared and merged.
*
* @author <a href="mailto:laurent.goubet@obeo.fr">Laurent Goubet</a>
*/
public class NotifierTuple {
/** "Left" notifier of this comparison. */
private Notifier left;
/** "Right" notifier of this comparison. */
private Notifier right;
/** common ancestor of {@link #left} and {@link #right}. */
private Notifier origin;
/**
* Constructs a tuple given its content.
*
* @param left
* The left Notifier.
* @param right
* The right Notifier.
* @param origin
* The Notifier that is to be considered as the common ancestor of <code>left</code> and
* <code>right</code>.
*/
public NotifierTuple(Notifier left, Notifier right, Notifier origin) {
this.left = left;
this.right = right;
this.origin = origin;
}
/**
* Returns the left Notifier of this comparison.
*
* @return The left Notifier of this comparison.
*/
public Notifier getLeft() {
return left;
}
/**
* Returns the right Notifier of this comparison.
*
* @return The right Notifier of this comparison.
*/
public Notifier getRight() {
return right;
}
/**
* Returns the origin Notifier of this comparison.
*
* @return The origin Notifier of this comparison.
*/
public Notifier getOrigin() {
return origin;
}
}
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