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1   /*
2    * $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/WireLogOutputStream.java,v 1.4.2.2 2004/06/25 03:27:40 mbecke Exp $
3    * $Revision: 1.4.2.2 $
4    * $Date: 2004/06/25 03:27:40 $
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   * [Additional notices, if required by prior licensing conditions]
29   *
30   */
31  
32  package org.apache.commons.httpclient;
33  
34  import java.io.FilterOutputStream;
35  import java.io.IOException;
36  import java.io.OutputStream;
37  
38  /***
39   * Logs all data written to the wire LOG.
40   *
41   * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
42   * 
43   * @since 2.0beta1
44   */
45  
46  class WireLogOutputStream extends FilterOutputStream {
47  
48      /*** Original input stream. */
49      private OutputStream out;
50      
51      /*** The wire log to use. */
52      private Wire wire;
53  
54      /***
55       * Create an instance that wraps the specified output stream.
56       * @param out The output stream.
57       * @param wire The Wire log to use.
58       */
59      public WireLogOutputStream(OutputStream out, Wire wire) {
60          super(out);
61          this.out = out;
62          this.wire = wire;
63      }
64      
65      /***
66       * 
67       * @see java.io.OutputStream#write(byte[], int, int)
68       */
69      public void write(byte[] b, int off, int len) throws IOException {
70          this.out.write(b,  off,  len);
71          wire.output(b, off, len);
72      }
73  
74      /***
75       * 
76       * @see java.io.OutputStream#write()
77       */
78      public void write(int b) throws IOException {
79          this.out.write(b);
80          wire.output(b);
81      }
82  
83      /***
84       * 
85       * @see java.io.OutputStream#write(byte[])
86       */
87      public void write(byte[] b) throws IOException {
88          this.out.write(b);
89          wire.output(b);
90      }
91  }