1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*******************************************************************************
* Copyright (c) 2012, 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.common.util.BasicMonitor;
import org.eclipse.emf.compare.Diff;
import org.eclipse.emf.compare.merge.BatchMerger;
import org.eclipse.emf.compare.merge.IBatchMerger;
import org.eclipse.emf.compare.merge.IMerger;
import org.eclipse.emf.ecore.change.util.ChangeRecorder;
/**
* This command can be used to copy a number of diffs (or a single one) in a given direction.
* <p>
* <b>Note</b> that this will merge <i>all</i> differences that are passed to it, whether they're conflicting
* or not.
* </p>
*
* @author <a href="mailto:laurent.goubet@obeo.fr">Laurent Goubet</a>
*/
public class CopyCommand extends AbstractCopyCommand {
/**
* Constructs an instance of this command given the list of differences that it needs to merge.
*
* @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.
* @since 3.0
*/
public CopyCommand(ChangeRecorder changeRecorder, Collection<Notifier> notifiers,
List<? extends Diff> differences, boolean leftToRight, IMerger.Registry mergerRegistry) {
super(changeRecorder, notifiers, differences, leftToRight, mergerRegistry);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.edit.command.ChangeCommand#doExecute()
*/
@Override
protected void doExecute() {
final IBatchMerger merger = new BatchMerger(mergerRegistry);
if (leftToRight) {
merger.copyAllLeftToRight(differences, new BasicMonitor());
} else {
merger.copyAllRightToLeft(differences, new BasicMonitor());
}
}
}
|