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AbstractCountingListener.java
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AbstractCountingListener.java
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/*
* Copyright (c) 2014, 2024 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 v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.hk2.configuration.hub.test;
import java.util.List;
import java.util.concurrent.locks.ReentrantLock;
import jakarta.inject.Singleton;
import org.glassfish.hk2.configuration.hub.api.BeanDatabase;
import org.glassfish.hk2.configuration.hub.api.BeanDatabaseUpdateListener;
import org.glassfish.hk2.configuration.hub.api.Change;
/**
* @author jwells
*
*/
@Singleton
public class AbstractCountingListener implements BeanDatabaseUpdateListener {
private final ReentrantLock lock = new ReentrantLock();
private int prepareCalled;
private int rollbackCalled;
private int commitCalled;
public int getNumPreparesCalled() {
lock.lock();
try {
return prepareCalled;
} finally {
lock.unlock();
}
}
public int getNumCommitsCalled() {
lock.lock();
try {
return commitCalled;
} finally {
lock.unlock();
}
}
public int getNumRollbackCalled() {
lock.lock();
try {
return rollbackCalled;
} finally {
lock.unlock();
}
}
public void prepareAction() {
}
public void commitAction() {
}
public void rollbackAction() {
}
/* (non-Javadoc)
* @see org.glassfish.hk2.configuration.hub.api.BeanDatabaseUpdateListener#prepareDatabaseChange(org.glassfish.hk2.configuration.hub.api.BeanDatabase, org.glassfish.hk2.configuration.hub.api.BeanDatabase, java.lang.Object, java.util.List)
*/
@Override
public void prepareDatabaseChange(BeanDatabase currentDatabase,
BeanDatabase proposedDatabase, Object commitMessage,
List<Change> changes) {
lock.lock();
try {
prepareCalled++;
prepareAction();
} finally {
lock.unlock();
}
}
/* (non-Javadoc)
* @see org.glassfish.hk2.configuration.hub.api.BeanDatabaseUpdateListener#commitDatabaseChange(org.glassfish.hk2.configuration.hub.api.BeanDatabase, org.glassfish.hk2.configuration.hub.api.BeanDatabase, java.lang.Object, java.util.List)
*/
@Override
public void commitDatabaseChange(BeanDatabase oldDatabase,
BeanDatabase currentDatabase, Object commitMessage,
List<Change> changes) {
commitCalled++;
commitAction();
}
/* (non-Javadoc)
* @see org.glassfish.hk2.configuration.hub.api.BeanDatabaseUpdateListener#rollbackDatabaseChange(org.glassfish.hk2.configuration.hub.api.BeanDatabase, org.glassfish.hk2.configuration.hub.api.BeanDatabase, java.lang.Object, java.util.List)
*/
@Override
public void rollbackDatabaseChange(BeanDatabase currentDatabase,
BeanDatabase proposedDatabase, Object commitMessage,
List<Change> changes) {
rollbackCalled++;
rollbackAction();
}
}