MappedObjectState


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: MappedObjectState.java,v 1.2 2005/06/08 06:21:43 nickb Exp $
16   */
17  package org.eclipse.emf.mapping;
18  
19  
20  import java.util.Collection  ;
21  
22  import org.eclipse.emf.edit.provider.IChangeNotifier;
23  
24  
25  /**
26   * This interface represents that state information that is available for each mapped object,
27   * i.e., each input or output object in the domain.
28   */
29  public interface MappedObjectState extends IChangeNotifier
30  {
31    /**
32     * This returns whether the mapped object is an input.
33     */
34    boolean isInput();
35  
36    /**
37     * This is called to indicate that the mapped object is an input.
38     */
39    void setInput();
40  
41    /**
42     * This returns whether the mapped object is an output.
43     */
44    boolean isOutput();
45  
46    /**
47     * This is called to indicate that the mapped object is an output.
48     */
49    void setOutput();
50  
51    /**
52     * This returns, if appropriate, the originating input object of the output object.
53     */
54    Object   getOriginatingInput();
55  
56    /**
57     * This sets the originating input object of the output object.
58     */
59    void setOriginatingInput(Object   originatingInput);
60  
61    /**
62     * This returns all the mappings the refer to the mapped object.
63     */
64    Collection   getMappings();
65  }
66  
67  
68
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