1 /****************************************************************
2 * Licensed to the Apache Software Foundation (ASF) under one *
3 * or more contributor license agreements. See the NOTICE file *
4 * distributed with this work for additional information *
5 * regarding copyright ownership. The ASF licenses this file *
6 * to you under the Apache License, Version 2.0 (the *
7 * "License"); you may not use this file except in compliance *
8 * with the License. You may obtain a copy of the License at *
9 * *
10 * http://www.apache.org/licenses/LICENSE-2.0 *
11 * *
12 * Unless required by applicable law or agreed to in writing, *
13 * software distributed under the License is distributed on an *
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
15 * KIND, either express or implied. See the License for the *
16 * specific language governing permissions and limitations *
17 * under the License. *
18 ****************************************************************/
19
20
21 package org.apache.james.socket;
22
23 import java.io.FilterOutputStream;
24 import java.io.IOException;
25 import java.io.OutputStream;
26
27 import org.apache.commons.logging.Log;
28 import org.apache.commons.logging.impl.SimpleLog;
29
30 public class SplitOutputStream extends FilterOutputStream {
31
32 private OutputStream debugOutputStream;
33
34 StringBuffer logString = new StringBuffer();
35
36 private boolean DEEP_DEBUG = false;
37
38 private Log log;
39
40 public SplitOutputStream(OutputStream out, OutputStream debug) {
41 super(out);
42 debugOutputStream = debug;
43 }
44
45 public void flush() throws IOException {
46 super.flush();
47 if (debugOutputStream != null) {
48 debugOutputStream.flush();
49 }
50 }
51
52 public void write(int b) throws IOException {
53 super.write(b);
54 if (DEEP_DEBUG) {
55 if (b == 10) {
56 getLog().debug(logString);
57 logString = new StringBuffer();
58 } else if (b != 13) {
59 logString.append((char) b);
60 }
61 }
62 if (debugOutputStream != null) {
63 debugOutputStream.write(b);
64 debugOutputStream.flush();
65 }
66 }
67
68 public void setLog(Log log) {
69 this.log = log;
70 }
71
72 protected Log getLog() {
73 if (log == null) {
74 log = new SimpleLog("SplitOutputStream");
75 }
76 return log;
77 }
78
79 }