Base64PNGEncoderTest


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.image.codec;
19  
20  import java.io.ByteArrayInputStream  ;
21  import java.io.ByteArrayOutputStream  ;
22  import java.io.InputStream  ;
23  import java.io.OutputStream  ;
24  
25  import org.apache.batik.util.Base64DecodeStream;
26  import org.apache.batik.util.Base64EncoderStream;
27  
28  
29  /**
30   * This test validates the PNGEncoder operation when combined with
31   * Base64 encoding.
32   *
33   * @author <a HREF="mailto:vhardy@eng.sun.com">Vincent Hardy</a>
34   * @version $Id: Base64PNGEncoderTest.java,v 1.4 2004/08/18 07:16:42 vhardy Exp $
35   */
36  public class Base64PNGEncoderTest extends PNGEncoderTest {
37      /**
38       * Template method for building the PNG output stream
39       */
40      public OutputStream   buildOutputStream(ByteArrayOutputStream   bos){
41          return new Base64EncoderStream(bos);
42      }
43  
44      /**
45       * Template method for building the PNG input stream
46       */
47      public InputStream   buildInputStream(ByteArrayOutputStream   bos){
48          ByteArrayInputStream   bis 
49              = new ByteArrayInputStream  (bos.toByteArray());
50  
51          return new Base64DecodeStream(bis);
52      }
53  }
54

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