| /******************************************************************************* |
| * Copyright (c) 2009 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.tests; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.ILock; |
| import org.eclipse.core.runtime.jobs.Job; |
| |
| @SuppressWarnings("nls") |
| public class MiscTests extends TestCase { |
| |
| public MiscTests(String name) { |
| super(name); |
| } |
| |
| /* |
| * |
| */ |
| public void testJobsAndLocks() throws Exception { |
| ILock lock = Job.getJobManager().newLock(); |
| Job testJob = new TestJob(lock); |
| testJob.schedule(); |
| } |
| |
| class TestJob extends Job { |
| private final ILock lock; |
| TestJob(ILock lock) { |
| super("test job"); |
| this.lock = lock; |
| } |
| @Override |
| protected IStatus run(IProgressMonitor monitor) { |
| this.run(); |
| return Status.OK_STATUS; |
| } |
| private void run() { |
| try { |
| this.lock.acquire(); |
| MiscTests.sleep(100); |
| } finally { |
| this.lock.release(); |
| } |
| } |
| } |
| |
| static void sleep(long millis) { |
| try { |
| Thread.sleep(millis); |
| } catch (InterruptedException ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| |
| } |