Files
SCM-Manager/scm-webapp/src/main/java/sonia/scm/schedule/InjectionEnabledJob.java
2017-01-12 20:02:06 +01:00

86 lines
3.5 KiB
Java

/***
* Copyright (c) 2015, Sebastian Sdorra
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of SCM-Manager; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* https://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.schedule;
import com.google.common.base.Preconditions;
import com.google.inject.Injector;
import com.google.inject.Provider;
import org.quartz.Job;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.web.security.AdministrationContext;
/**
* InjectionEnabledJob allows the execution of quartz jobs and enable injection on them.
*
* @author Sebastian Sdorra <sebastian.sdorra@triology.de>
* @since 1.47
*/
public class InjectionEnabledJob implements Job {
private static final Logger logger = LoggerFactory.getLogger(InjectionEnabledJob.class);
@Override
@SuppressWarnings("unchecked")
public void execute(JobExecutionContext jec) throws JobExecutionException {
Preconditions.checkNotNull(jec, "execution context is null");
JobDetail detail = jec.getJobDetail();
Preconditions.checkNotNull(detail, "job detail not provided");
JobDataMap dataMap = detail.getJobDataMap();
Preconditions.checkNotNull(dataMap, "job detail does not contain data map");
Injector injector = (Injector) dataMap.get(Injector.class.getName());
Preconditions.checkNotNull(injector, "data map does not contain injector");
final Provider<Runnable> runnableProvider = (Provider<Runnable>) dataMap.get(Runnable.class.getName());
if (runnableProvider == null) {
throw new JobExecutionException("could not find runnable provider");
}
AdministrationContext ctx = injector.getInstance(AdministrationContext.class);
ctx.runAsAdmin(() -> {
logger.trace("create runnable from provider");
Runnable runnable = runnableProvider.get();
logger.debug("execute injection enabled job {}", runnable.getClass());
runnable.run();
});
}
}