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1   /*
2    * $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/WireLogOutputStream.java,v 1.6 2004/04/18 23:51:35 jsdever Exp $
3    * $Revision: 1.6 $
4    * $Date: 2004/04/18 23:51:35 $
5    *
6    * ====================================================================
7    *
8    *  Copyright 2002-2004 The Apache Software Foundation
9    *
10   *  Licensed under the Apache License, Version 2.0 (the "License");
11   *  you may not use this file except in compliance with the License.
12   *  You may obtain a copy of the License at
13   *
14   *      http://www.apache.org/licenses/LICENSE-2.0
15   *
16   *  Unless required by applicable law or agreed to in writing, software
17   *  distributed under the License is distributed on an "AS IS" BASIS,
18   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19   *  See the License for the specific language governing permissions and
20   *  limitations under the License.
21   * ====================================================================
22   *
23   * This software consists of voluntary contributions made by many
24   * individuals on behalf of the Apache Software Foundation.  For more
25   * information on the Apache Software Foundation, please see
26   * <http://www.apache.org/>.
27   *
28   */
29  
30  package org.apache.commons.httpclient;
31  
32  import java.io.FilterOutputStream;
33  import java.io.IOException;
34  import java.io.OutputStream;
35  
36  /***
37   * Logs all data written to the wire LOG.
38   *
39   * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
40   * 
41   * @since 2.0beta1
42   */
43  class WireLogOutputStream extends FilterOutputStream {
44  
45      /*** Original input stream. */
46      private OutputStream out;    
47  
48      /***
49       * Create an instance that wraps the specified output stream.
50       * @param out The output stream.
51       */
52      public WireLogOutputStream(OutputStream out) {
53          super(out);
54          this.out = out;
55      }
56      
57      /***
58       * 
59       * @see java.io.OutputStream#write(byte[], int, int)
60       */
61      public void write(byte[] b, int off, int len) throws IOException {
62          this.out.write(b,  off,  len);
63          Wire.output(b, off, len);
64      }
65  
66      /***
67       * 
68       * @see java.io.OutputStream#write()
69       */
70      public void write(int b) throws IOException {
71          this.out.write(b);
72          Wire.output(b);
73      }
74  
75      /***
76       * 
77       * @see java.io.OutputStream#write(byte[])
78       */
79      public void write(byte[] b) throws IOException {
80          this.out.write(b);
81          Wire.output(b);
82      }
83  }