ActivityContentProvider


1   /*******************************************************************************
2    * Copyright (c) 2003, 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.ui.internal.activities.ws;
12  
13  import java.util.Collection  ;
14  
15  import org.eclipse.jface.viewers.IStructuredContentProvider;
16  import org.eclipse.jface.viewers.Viewer;
17  import org.eclipse.ui.activities.IActivityManager;
18  
19  /**
20   * @since 3.0
21   */
22  public class ActivityContentProvider implements IStructuredContentProvider {
23  
24      /**
25       * @since 3.0
26       */
27      public ActivityContentProvider() {
28      }
29  
30      /*
31       * (non-Javadoc)
32       * 
33       * @see org.eclipse.jface.viewers.IContentProvider#dispose()
34       */
35      public void dispose() {
36      }
37  
38      /*
39       * (non-Javadoc)
40       * 
41       * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
42       */
43      public Object  [] getElements(Object   inputElement) {
44          Object  [] activities = new Object  [0];
45          if (inputElement instanceof IActivityManager) {
46              activities = ((IActivityManager) inputElement)
47                      .getDefinedActivityIds().toArray();
48          } else if (inputElement instanceof Collection  ) {
49              activities = ((Collection  ) inputElement).toArray();
50          }
51          return activities;
52      }
53  
54      /*
55       * (non-Javadoc)
56       * 
57       * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer,
58       *      java.lang.Object, java.lang.Object)
59       */
60      public void inputChanged(Viewer viewer, Object   oldInput, Object   newInput) {
61      }
62  }
63
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