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Java > Open Source Codes > classycle > renderer > PlainStrongComponentRenderer


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.renderer;
26
27 import classycle.graph.StrongComponent;
28
29 /**
30  * Plain text renderer of a {@link StrongComponent}.
31  *
32  * @author Franz-Josef Elmer
33  */

34 public class PlainStrongComponentRenderer
35                                 extends AbstractStrongComponentRenderer
36 {
37   public String JavaDoc render(StrongComponent component)
38   {
39     AtomicVertexRenderer classRenderer = new PlainClassRenderer();
40     StringBuffer JavaDoc result = new StringBuffer JavaDoc();
41     int n = component.getNumberOfVertices();
42     if (n == 1)
43     {
44       result.append(classRenderer.render(component.getVertex(0), null, 0))
45             .append(". Layer: ").append(component.getLongestWalk());
46     } else
47     {
48       result.append("Cycle: ").append(createName(component)).append(" with ")
49             .append(n).append(" vertices.")
50             .append(" Layer: ").append(component.getLongestWalk());
51       for (int i = 0; i < n; i++)
52       {
53         result.append("\n ")
54               .append(classRenderer.render(component.getVertex(i), null, 0));
55       }
56     }
57     return new String JavaDoc(result);
58   }
59 } //class
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