DiffNodeWorkbenchAdapter


1   /*******************************************************************************
2    * Copyright (c) 2000, 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.team.internal.ui.synchronize;
12  
13  import org.eclipse.compare.structuremergeviewer.DiffNode;
14  import org.eclipse.jface.resource.ImageDescriptor;
15  import org.eclipse.team.ui.synchronize.ISynchronizeModelElement;
16  import org.eclipse.ui.model.IWorkbenchAdapter;
17  
18  public class DiffNodeWorkbenchAdapter implements IWorkbenchAdapter {
19  
20      /* (non-Javadoc)
21       * @see org.eclipse.ui.model.IWorkbenchAdapter#getChildren(java.lang.Object)
22       */
23      public Object  [] getChildren(Object   o) {
24          DiffNode node = getDiffNode(o);
25          return node != null ? node.getChildren() : new Object  [0];
26      }
27  
28      /* (non-Javadoc)
29       * @see org.eclipse.ui.model.IWorkbenchAdapter#getImageDescriptor(java.lang.Object)
30       */
31      public ImageDescriptor getImageDescriptor(Object   o) {
32          DiffNode node = getDiffNode(o);
33          if(node instanceof ISynchronizeModelElement) {
34              return ((ISynchronizeModelElement)node).getImageDescriptor(o);
35          }
36          return null;
37      }
38  
39      /* (non-Javadoc)
40       * @see org.eclipse.ui.model.IWorkbenchAdapter#getLabel(java.lang.Object)
41       */
42      public String   getLabel(Object   o) {
43          DiffNode node = getDiffNode(o);
44          return node != null ? node.getName() : ""; //$NON-NLS-1$
45      }
46  
47      /* (non-Javadoc)
48       * @see org.eclipse.ui.model.IWorkbenchAdapter#getParent(java.lang.Object)
49       */
50      public Object   getParent(Object   o) {
51          DiffNode node = getDiffNode(o);
52          return node != null ? node.getParent() : null;
53      }
54      
55      /*
56       * Return a diff node if the input object is a diff node or null otherwise.
57       */
58      private DiffNode getDiffNode(Object   element) {
59          if(element instanceof DiffNode) {
60              return (DiffNode)element;
61          }
62          return null;
63      }
64  }
65
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