AtomicVertexRenderer


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.AtomicVertex;
28  import classycle.graph.StrongComponent;
29  
30  /**
31   * Renderer for {@link AtomicVertex AtomicVertices}.
32   * 
33   * @author Franz-Josef Elmer
34   */
35  public interface AtomicVertexRenderer 
36  {
37    /** 
38     * Renders an {@link AtomicVertex}.
39     * @param vertex Vertex to be rendered.
40     * @param cycle Cycle to which <code>vertex</code> belongs. Will be
41     *        <code>null</code> if it does not belong to a cycle (i.e.
42     *        a strong component with more than one element). 
43     * @param layerIndex Index of the layer to which <code>vertex</code>
44     *        belongs.
45     */
46    public String   render(AtomicVertex vertex, StrongComponent cycle, 
47                         int layerIndex);
48  }
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