1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.ant;
24  
25  import java.io.BufferedReader;
26  import java.io.IOException;
27  import java.io.StringReader;
28  
29  import org.apache.tools.ant.BuildEvent;
30  import org.apache.tools.ant.DefaultLogger;
31  import org.apache.tools.ant.Project;
32  import org.apache.tools.ant.util.StringUtils;
33  
34  /**
35   * <a href="SystemLogger.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   *
39   */
40  public class SystemLogger extends DefaultLogger {
41  
42      public void messageLogged(BuildEvent event) {
43          int priority = event.getPriority();
44  
45          if (priority <= msgOutputLevel) {
46              StringBuilder sb = new StringBuilder();
47  
48              try {
49                  BufferedReader reader = new BufferedReader(
50                      new StringReader(event.getMessage()));
51  
52                  String line = reader.readLine();
53  
54                  boolean first = true;
55  
56                  while (line != null) {
57                      if (!first) {
58                          sb.append(StringUtils.LINE_SEP);
59                      }
60  
61                      first = false;
62  
63                      sb.append("  ");
64                      sb.append(line);
65  
66                      line = reader.readLine();
67                  }
68              }
69              catch (IOException e) {
70              }
71  
72              String msg = sb.toString();
73  
74              if (priority != Project.MSG_ERR) {
75                  printMessage(msg, out, priority);
76              }
77              else {
78                  printMessage(msg, err, priority);
79              }
80  
81              log(msg);
82          }
83      }
84  
85  }