1 /*
2 * $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/oac.hc3x/trunk/src/java/org/apache/commons/httpclient/WireLogOutputStream.java $
3 * $Revision$
4 * $Date$
5 *
6 * ====================================================================
7 *
8 * Licensed to the Apache Software Foundation (ASF) under one or more
9 * contributor license agreements. See the NOTICE file distributed with
10 * this work for additional information regarding copyright ownership.
11 * The ASF licenses this file to You under the Apache License, Version 2.0
12 * (the "License"); you may not use this file except in compliance with
13 * the License. You may obtain a copy of the License at
14 *
15 * http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
22 * ====================================================================
23 *
24 * This software consists of voluntary contributions made by many
25 * individuals on behalf of the Apache Software Foundation. For more
26 * information on the Apache Software Foundation, please see
27 * <http://www.apache.org/>.
28 *
29 */
30
31 package org.apache.commons.httpclient;
32
33 import java.io.FilterOutputStream;
34 import java.io.IOException;
35 import java.io.OutputStream;
36
37 /***
38 * Logs all data written to the wire LOG.
39 *
40 * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
41 *
42 * @since 2.0beta1
43 */
44 class WireLogOutputStream extends FilterOutputStream {
45
46 /*** Original input stream. */
47 private OutputStream out;
48
49 /*** The wire log to use. */
50 private Wire wire;
51
52 /***
53 * Create an instance that wraps the specified output stream.
54 * @param out The output stream.
55 * @param wire The Wire log to use.
56 */
57 public WireLogOutputStream(OutputStream out, Wire wire) {
58 super(out);
59 this.out = out;
60 this.wire = wire;
61 }
62
63 /***
64 *
65 * @see java.io.OutputStream#write(byte[], int, int)
66 */
67 public void write(byte[] b, int off, int len) throws IOException {
68 this.out.write(b, off, len);
69 wire.output(b, off, len);
70 }
71
72 /***
73 *
74 * @see java.io.OutputStream#write()
75 */
76 public void write(int b) throws IOException {
77 this.out.write(b);
78 wire.output(b);
79 }
80
81 /***
82 *
83 * @see java.io.OutputStream#write(byte[])
84 */
85 public void write(byte[] b) throws IOException {
86 this.out.write(b);
87 wire.output(b);
88 }
89 }