/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.unitofwork; | |
import org.eclipse.persistence.descriptors.DescriptorEvent; | |
import org.eclipse.persistence.descriptors.DescriptorEventAdapter; | |
public class ConcurrentRefreshEventAdapter extends DescriptorEventAdapter { | |
public ConcurrentRefreshEventAdapter() { | |
} | |
/** | |
* Wait until the refresh has completed | |
*/ | |
public void postMerge(DescriptorEvent event) { | |
try { | |
synchronized (ConcurrentRefreshOnUpdateTest.lock) { | |
if (ConcurrentRefreshOnUpdateTest.depth <= 0) { | |
if (ConcurrentRefreshOnUpdateTest.readerWaiting) { | |
ConcurrentRefreshOnUpdateTest.lock.notifyAll(); | |
} | |
// ConcurrentRefreshOnUpdateTest.writerWaiting = true; | |
// ConcurrentRefreshOnUpdateTest.writerWaiting = false; | |
} else { | |
--ConcurrentRefreshOnUpdateTest.depth; | |
} | |
} | |
//we will sleep he in hopes that the refresh will have had time to complete | |
//waiting is not possible as there is no events available before releaseDefered lock is attempted | |
Thread.sleep(10000); | |
} catch (InterruptedException ex) { | |
//ignore | |
} | |
} | |
} |