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/*******************************************************************************
* Copyright (c) 2013 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.command.impl;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.compare.Diff;
import org.eclipse.emf.compare.domain.IMergeRunnable;
import org.eclipse.emf.compare.merge.IMerger;
import org.eclipse.emf.ecore.change.util.ChangeRecorder;
/**
* A merge command that delegates it {@link #doExecute()} to the
* {@link IMergeRunnable#merge(List, boolean, IMerger.Registry)} method.
*
* @author <a href="mailto:mikael.barbero@obeo.fr">Mikael Barbero</a>
*/
public class MergeCommand extends AbstractCopyCommand {
/** The merge runnable to delegate to. */
private final IMergeRunnable runnable;
/**
* Creates a new instance.
*
* @param changeRecorder
* The change recorder associated to this command.
* @param notifiers
* The collection of notifiers that will be notified of this command's execution.
* @param differences
* The list of differences that this command should merge.
* @param leftToRight
* The direction in which {@code differences} should be merged.
* @param mergerRegistry
* The registry of mergers.
* @param runnable
* The merge runnable to delegate to.
*/
public MergeCommand(ChangeRecorder changeRecorder, Collection<Notifier> notifiers,
List<? extends Diff> differences, boolean leftToRight, IMerger.Registry mergerRegistry,
IMergeRunnable runnable) {
super(changeRecorder, notifiers, differences, leftToRight, mergerRegistry);
this.runnable = runnable;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.edit.command.ChangeCommand#doExecute()
*/
@Override
protected void doExecute() {
runnable.merge(differences, leftToRight, mergerRegistry);
}
}
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