1
|
/**
|
2
|
* Copyright (C) 2007 EDIT
|
3
|
* European Distributed Institute of Taxonomy
|
4
|
* http://www.e-taxonomy.eu
|
5
|
*
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
8
|
*/
|
9
|
|
10
|
package eu.etaxonomy.taxeditor.navigation;
|
11
|
|
12
|
import org.apache.log4j.Logger;
|
13
|
import org.eclipse.core.commands.operations.IUndoContext;
|
14
|
import org.eclipse.core.commands.operations.UndoContext;
|
15
|
import org.eclipse.core.runtime.IAdapterFactory;
|
16
|
|
17
|
|
18
|
/**
|
19
|
* <p>WorkbenchUndoContextAdapterFactory class.</p>
|
20
|
*
|
21
|
* @author p.ciardelli
|
22
|
* @created 04.06.2009
|
23
|
* @version 1.0
|
24
|
*/
|
25
|
public class WorkbenchUndoContextAdapterFactory implements IAdapterFactory {
|
26
|
private static final Logger logger = Logger
|
27
|
.getLogger(WorkbenchUndoContextAdapterFactory.class);
|
28
|
private UndoContext defaultUndoContext;
|
29
|
|
30
|
private static final Class[] ADAPTER_LIST = new Class[] { IUndoContext.class };
|
31
|
|
32
|
/* (non-Javadoc)
|
33
|
* @see org.eclipse.core.runtime.IAdapterFactory#getAdapter(java.lang.Object, java.lang.Class)
|
34
|
*/
|
35
|
/** {@inheritDoc} */
|
36
|
public Object getAdapter(Object adaptableObject, Class adapterType) {
|
37
|
if (IUndoContext.class.equals(adapterType)) {
|
38
|
return NavigationUtil.getWorkbenchUndoContext();
|
39
|
}
|
40
|
return null;
|
41
|
}
|
42
|
|
43
|
/**
|
44
|
* @return
|
45
|
*/
|
46
|
private Object getDefaultUndoContext() {
|
47
|
if (defaultUndoContext == null) {
|
48
|
defaultUndoContext = new UndoContext();
|
49
|
}
|
50
|
return defaultUndoContext;
|
51
|
}
|
52
|
|
53
|
/* (non-Javadoc)
|
54
|
* @see org.eclipse.core.runtime.IAdapterFactory#getAdapterList()
|
55
|
*/
|
56
|
/**
|
57
|
* <p>getAdapterList</p>
|
58
|
*
|
59
|
* @return an array of {@link java.lang.Class} objects.
|
60
|
*/
|
61
|
public Class[] getAdapterList() {
|
62
|
return ADAPTER_LIST;
|
63
|
}
|
64
|
}
|