| JobWrapper.java |
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.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 public class JobWrapper implements StatefulJob {
41
42 public void execute(JobExecutionContext context) {
43 try {
44 if (_job == null) {
45 JobDetail jobDetail = context.getJobDetail();
46
47 Class<IntervalJob> intervalJobClass = JobClassUtil.get(
48 jobDetail.getName());
49
50 _classLoader = intervalJobClass.getClassLoader();
51
52 _job = (IntervalJob)_classLoader.loadClass(
53 intervalJobClass.getName()).newInstance();
54 }
55
56 Thread currentThread = Thread.currentThread();
57
58 ClassLoader contextClassLoader =
59 currentThread.getContextClassLoader();
60
61 try {
62 currentThread.setContextClassLoader(_classLoader);
63
64 for (String shardName : PropsValues.SHARD_AVAILABLE_NAMES) {
65 ShardUtil.pushCompanyService(shardName);
66
67 try {
68 _job.execute(new JobExecutionContextImpl(context));
69 }
70 finally {
71 ShardUtil.popCompanyService();
72 }
73 }
74 }
75 finally {
76 currentThread.setContextClassLoader(contextClassLoader);
77 }
78 }
79 catch (Exception e) {
80 _log.error(e, e);
81 }
82 }
83
84 private static Log _log = LogFactoryUtil.getLog(JobWrapper.class);
85
86 private ClassLoader _classLoader;
87 private IntervalJob _job;
88
89 }