LayerDefinitionRepository


1   /*
2    * Copyright (c) 2003-2006, Franz-Josef Elmer, All rights reserved.
3    *
4    * Redistribution and use in source and binary forms, with or without 
5    * modification, are permitted provided that the following conditions are met:
6    * 
7    * - Redistributions of source code must retain the above copyright notice, 
8    *   this list of conditions and the following disclaimer.
9    * - Redistributions in binary form must reproduce the above copyright notice, 
10   *   this list of conditions and the following disclaimer in the documentation 
11   *   and/or other materials provided with the distribution.
12   *
13   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
14   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
15   * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
16   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
17   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
18   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
19   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20   * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
21   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
22   * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
23   * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
24   */
25  package classycle.dependency;
26  
27  import java.util.HashMap  ;
28  
29  import classycle.util.StringPattern;
30  
31  /**
32   * @author  Franz-Josef Elmer
33   */
34  class LayerDefinitionRepository
35  {
36    private final HashMap   _nameToLayerMap = new HashMap  ();
37    private final HashMap   _layerToNameMap = new HashMap  ();
38    
39    public int getNumberOfDefinitions() 
40    {
41      return _nameToLayerMap.size();
42    }
43    
44    public void put(String   name, StringPattern[] layer)
45    {
46      _nameToLayerMap.put(name, layer);
47      _layerToNameMap.put(layer, name);
48    }
49    
50    public StringPattern[] getLayer(String   name)
51    {
52      return (StringPattern[]) _nameToLayerMap.get(name);
53    }
54    
55    public boolean contains(String   name)
56    {
57      return _nameToLayerMap.containsKey(name);
58    }
59    
60    public String   getName(StringPattern[] layer)
61    {
62      return (String  ) _layerToNameMap.get(layer);
63    }
64    
65  }
66
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