ITreeItemContentProvider


1   /**
2    * <copyright> 
3    *
4    * Copyright (c) 2002-2004 IBM Corporation and others.
5    * All rights reserved.   This program and the accompanying materials
6    * are made available under the terms of the Eclipse Public License v1.0
7    * which accompanies this distribution, and is available at
8    * http://www.eclipse.org/legal/epl-v10.html
9    * 
10   * Contributors: 
11   *   IBM - Initial API and implementation
12   *
13   * </copyright>
14   *
15   * $Id: ITreeItemContentProvider.java,v 1.2 2005/06/08 06:17:05 nickb Exp $
16   */
17  package org.eclipse.emf.edit.provider;
18  
19  
20  import java.util.Collection  ;
21  
22  
23  /**
24   * This is the interface needed to populate subtrees in a TreeViewer.
25   */
26  public interface ITreeItemContentProvider extends IStructuredItemContentProvider
27  {
28    /**
29     * This does the same thing as ITreeContentProvider.getChildren.
30     */
31    public Collection   getChildren(Object   object);
32  
33    /**
34     * This does the same thing as ITreeContentProvider.hasChildren.
35     */
36    public boolean hasChildren(Object   object);
37  
38    /**
39     * This does the same thing as ITreeContentProvider.getParent.
40     */
41    public Object   getParent(Object   object);
42  }
43

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