1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.util.ant;
21  
22  import java.io.BufferedReader;
23  import java.io.IOException;
24  import java.io.StringReader;
25  
26  import org.apache.tools.ant.BuildEvent;
27  import org.apache.tools.ant.DefaultLogger;
28  import org.apache.tools.ant.Project;
29  import org.apache.tools.ant.util.StringUtils;
30  
31  /**
32   * <a href="SystemLogger.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   *
36   */
37  public class SystemLogger extends DefaultLogger {
38  
39      public void messageLogged(BuildEvent event) {
40          int priority = event.getPriority();
41  
42          if (priority <= msgOutputLevel) {
43              StringBuilder sb = new StringBuilder();
44  
45              try {
46                  BufferedReader reader = new BufferedReader(
47                      new StringReader(event.getMessage()));
48  
49                  String line = reader.readLine();
50  
51                  boolean first = true;
52  
53                  while (line != null) {
54                      if (!first) {
55                          sb.append(StringUtils.LINE_SEP);
56                      }
57  
58                      first = false;
59  
60                      sb.append("  ");
61                      sb.append(line);
62  
63                      line = reader.readLine();
64                  }
65              }
66              catch (IOException e) {
67              }
68  
69              String msg = sb.toString();
70  
71              if (priority != Project.MSG_ERR) {
72                  printMessage(msg, out, priority);
73              }
74              else {
75                  printMessage(msg, err, priority);
76              }
77  
78              log(msg);
79          }
80      }
81  
82  }