1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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.io.unsync.UnsyncBufferedReader;
26  import com.liferay.portal.kernel.io.unsync.UnsyncStringReader;
27  
28  import java.io.IOException;
29  
30  import org.apache.tools.ant.BuildEvent;
31  import org.apache.tools.ant.DefaultLogger;
32  import org.apache.tools.ant.Project;
33  import org.apache.tools.ant.util.StringUtils;
34  
35  /**
36   * <a href="SystemLogger.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
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                  UnsyncBufferedReader unsyncBufferedReader =
50                      new UnsyncBufferedReader(
51                          new UnsyncStringReader(event.getMessage()));
52  
53                  String line = unsyncBufferedReader.readLine();
54  
55                  boolean first = true;
56  
57                  while (line != null) {
58                      if (!first) {
59                          sb.append(StringUtils.LINE_SEP);
60                      }
61  
62                      first = false;
63  
64                      sb.append("  ");
65                      sb.append(line);
66  
67                      line = unsyncBufferedReader.readLine();
68                  }
69              }
70              catch (IOException e) {
71              }
72  
73              String msg = sb.toString();
74  
75              if (priority != Project.MSG_ERR) {
76                  printMessage(msg, out, priority);
77              }
78              else {
79                  printMessage(msg, err, priority);
80              }
81  
82              log(msg);
83          }
84      }
85  
86  }