CreateTargetExecutionLog


1   /*******************************************************************************
2    * Copyright (c) 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.jdt.internal.corext.refactoring.reorg;
12  
13  import java.util.LinkedHashMap  ;
14  import java.util.Map  ;
15  
16  /**
17   * Objects of this class can be used as a log to trace the creation of new
18   * destinations during refactorings like move.
19   * 
20   * @since 3.3
21   */
22  public final class CreateTargetExecutionLog {
23  
24      private Map   fCreations= new LinkedHashMap  (2);
25  
26      /**
27       * Returns the element which got created for the given selection.
28       * 
29       * @param selection
30       *            the selection
31       * @return the created element, or <code>null</code>
32       */
33      public Object   getCreatedElement(Object   selection) {
34          return fCreations.get(selection);
35      }
36  
37      /**
38       * Returns all created elements.
39       * 
40       * @return all created elements
41       */
42      public Object  [] getCreatedElements() {
43          return fCreations.values().toArray();
44      }
45  
46      /**
47       * Returns all selected elements.
48       * 
49       * @return all selected elements
50       */
51      public Object  [] getSelectedElements() {
52          return fCreations.keySet().toArray();
53      }
54  
55      /**
56       * Logs that the given element got created by the refactoring.
57       * 
58       * @param selection
59       *            the selected object
60       * @param element
61       *            the element that got created for the selection
62       */
63      public void markAsCreated(Object   selection, Object   element) {
64          fCreations.put(selection, element);
65      }
66  }
67
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