BufferedImageHintKey


1   /*
2   
3      Copyright 2001-2003  The Apache Software Foundation 
4   
5      Licensed under the Apache License, Version 2.0 (the "License");
6      you may not use this file except in compliance with the License.
7      You may obtain a copy of the License at
8   
9          http://www.apache.org/licenses/LICENSE-2.0
10  
11     Unless required by applicable law or agreed to in writing, software
12     distributed under the License is distributed on an "AS IS" BASIS,
13     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14     See the License for the specific language governing permissions and
15     limitations under the License.
16  
17   */
18  package org.apache.batik.ext.awt;
19  
20  import java.awt.RenderingHints  ;
21  import java.awt.image.BufferedImage  ;
22  import java.lang.ref.Reference  ;
23  
24  /**
25   * This class is here to workaround a javadoc problem. It is only used by
26   * <code>GraphicsNode</code>.
27   *
28   * @author <a HREF="mailto:cjolif@ilog.fr">Christophe Jolif</a>
29   * @version $Id: BufferedImageHintKey.java,v 1.6 2004/08/18 07:13:41 vhardy Exp $
30   */
31  final class BufferedImageHintKey extends RenderingHints.Key   {
32      BufferedImageHintKey(int number) { super(number); }
33  
34      public boolean isCompatibleValue(Object   val) {
35          if (val == null)
36              return true;
37  
38          if (!(val instanceof Reference  ))
39              return false;
40          Reference   ref = (Reference  )val;
41          val = ref.get();
42          if (val == null)
43              return true;
44          if (val instanceof BufferedImage  )
45              return true;
46  
47          return false;
48      }
49  }
50  
51

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags