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1   /*
2    * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/WireLogOutputStream.java,v 1.7 2004/06/24 21:39:52 mbecke Exp $
3    * $Revision: 155418 $
4    * $Date: 2005-02-26 08:01:52 -0500 (Sat, 26 Feb 2005) $
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      /*** The wire log to use. */
49      private Wire wire;
50  
51      /***
52       * Create an instance that wraps the specified output stream.
53       * @param out The output stream.
54       * @param wire The Wire log to use.
55       */
56      public WireLogOutputStream(OutputStream out, Wire wire) {
57          super(out);
58          this.out = out;
59          this.wire = wire;
60      }
61      
62      /***
63       * 
64       * @see java.io.OutputStream#write(byte[], int, int)
65       */
66      public void write(byte[] b, int off, int len) throws IOException {
67          this.out.write(b,  off,  len);
68          wire.output(b, off, len);
69      }
70  
71      /***
72       * 
73       * @see java.io.OutputStream#write()
74       */
75      public void write(int b) throws IOException {
76          this.out.write(b);
77          wire.output(b);
78      }
79  
80      /***
81       * 
82       * @see java.io.OutputStream#write(byte[])
83       */
84      public void write(byte[] b) throws IOException {
85          this.out.write(b);
86          wire.output(b);
87      }
88  }