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.portal.job;
24  
25  import com.liferay.portal.dao.shard.ShardUtil;
26  import com.liferay.portal.kernel.job.IntervalJob;
27  import com.liferay.portal.kernel.log.Log;
28  import com.liferay.portal.kernel.log.LogFactoryUtil;
29  import com.liferay.portal.util.PropsValues;
30  
31  import org.quartz.JobDetail;
32  import org.quartz.JobExecutionContext;
33  import org.quartz.StatefulJob;
34  
35  /**
36   * <a href="JobWrapper.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class JobWrapper implements StatefulJob {
42  
43      public void execute(JobExecutionContext context) {
44          try {
45              if (_job == null) {
46                  JobDetail jobDetail = context.getJobDetail();
47  
48                  Class<IntervalJob> intervalJobClass = JobClassUtil.get(
49                      jobDetail.getName());
50  
51                  _classLoader = intervalJobClass.getClassLoader();
52  
53                  _job = (IntervalJob)_classLoader.loadClass(
54                      intervalJobClass.getName()).newInstance();
55              }
56  
57              Thread currentThread = Thread.currentThread();
58  
59              ClassLoader contextClassLoader =
60                  currentThread.getContextClassLoader();
61  
62              try {
63                  currentThread.setContextClassLoader(_classLoader);
64  
65                  for (String shardName : PropsValues.SHARD_AVAILABLE_NAMES) {
66                      ShardUtil.pushCompanyService(shardName);
67  
68                      try {
69                          _job.execute(new JobExecutionContextImpl(context));
70                      }
71                      finally {
72                          ShardUtil.popCompanyService();
73                      }
74                  }
75              }
76              finally {
77                  currentThread.setContextClassLoader(contextClassLoader);
78              }
79          }
80          catch (Exception e) {
81              _log.error(e, e);
82          }
83      }
84  
85      private static Log _log = LogFactoryUtil.getLog(JobWrapper.class);
86  
87      private ClassLoader _classLoader;
88      private IntervalJob _job;
89  
90  }