1   /**
2    * Copyright (c) 2000-2007 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 com.liferay.portal.kernel.util.StringMaker;
26  
27  import java.io.BufferedReader;
28  import java.io.IOException;
29  import java.io.StringReader;
30  
31  import org.apache.tools.ant.BuildEvent;
32  import org.apache.tools.ant.DefaultLogger;
33  import org.apache.tools.ant.Project;
34  import org.apache.tools.ant.util.StringUtils;
35  
36  /**
37   * <a href="SystemLogger.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   *
41   */
42  public class SystemLogger extends DefaultLogger {
43  
44      public void messageLogged(BuildEvent event) {
45          int priority = event.getPriority();
46  
47          if (priority <= msgOutputLevel) {
48              StringMaker sb = new StringMaker();
49  
50              try {
51                  BufferedReader reader = new BufferedReader(
52                      new StringReader(event.getMessage()));
53  
54                  String line = reader.readLine();
55  
56                  boolean first = true;
57  
58                  while (line != null) {
59                      if (!first) {
60                          sb.append(StringUtils.LINE_SEP);
61                      }
62  
63                      first = false;
64  
65                      sb.append("  ");
66                      sb.append(line);
67  
68                      line = reader.readLine();
69                  }
70              }
71              catch (IOException e) {
72              }
73  
74              String msg = sb.toString();
75  
76              if (priority != Project.MSG_ERR) {
77                  printMessage(msg, out, priority);
78              }
79              else {
80                  printMessage(msg, err, priority);
81              }
82  
83              log(msg);
84          }
85      }
86  
87  }