KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > classycle > dependency > PatternVertexCondition


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 classycle.graph.Attributes;
28 import classycle.graph.NameAttributes;
29 import classycle.graph.Vertex;
30 import classycle.graph.VertexCondition;
31 import classycle.util.StringPattern;
32
33 /**
34  * @author Franz-Josef Elmer
35  */
36 public class PatternVertexCondition implements VertexCondition
37 {
38   private final StringPattern _pattern;
39   
40   public PatternVertexCondition(StringPattern pattern)
41   {
42     _pattern = pattern;
43   }
44
45   public boolean isFulfilled(Vertex vertex)
46   {
47     boolean result = false;
48     if (vertex != null)
49     {
50       Attributes attributes = vertex.getAttributes();
51       if (attributes instanceof NameAttributes)
52       {
53         result = _pattern.matches(((NameAttributes) attributes).getName());
54       }
55     }
56     return result;
57   }
58   
59   public String JavaDoc toString()
60   {
61     return _pattern.toString();
62   }
63 }
64
Popular Tags