/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.cache.jmx.deprecated;
import static org.testng.AssertJUnit.assertEquals;
import org.testng.AssertJUnit;
import org.jboss.cache.jmx.CacheJmxWrapper;
import org.jboss.cache.jmx.CacheJmxWrapperMBean;
import javax.management.AttributeChangeNotification;
import javax.management.Notification;
import javax.management.NotificationListener;
import java.util.LinkedList;
import java.util.List;
/**
* A LifecycleNotificationTest.
*
* @author <a href="brian.stansberry@jboss.com">Brian Stansberry</a>
* @version $Revision: 6546 $
*/
public class LifecycleNotificationTest extends CacheJmxWrapperTestBase
{
public void testGetStateAndStateNotification() throws Exception
{
CacheJmxWrapper<String, String> wrapper = createWrapper(createConfiguration());
StateNotificationListener listener = new StateNotificationListener();
wrapper.addNotificationListener(listener, null, null);
AssertJUnit.assertEquals("Correct state after instanitation",
CacheJmxWrapperMBean.UNREGISTERED, wrapper.getState());
registerWrapper(wrapper);
assertEquals("Correct state after registration",
CacheJmxWrapperMBean.REGISTERED, wrapper.getState());
wrapper.create();
assertEquals("Correct state after create",
CacheJmxWrapperMBean.CREATED, wrapper.getState());
wrapper.start();
assertEquals("Correct state after start",
CacheJmxWrapperMBean.STARTED, wrapper.getState());
wrapper.stop();
assertEquals("Correct state after stop",
CacheJmxWrapperMBean.STOPPED, wrapper.getState());
wrapper.destroy();
assertEquals("Correct state after destroy",
CacheJmxWrapperMBean.DESTROYED, wrapper.getState());
unregisterWrapper();
assertEquals("Correct state after unregistration",
CacheJmxWrapperMBean.UNREGISTERED, wrapper.getState());
System.out.println(listener.notifications);
assertEquals("Correct number of notifications received", 4, listener.notifications.size());
assertEquals("Correct first notification", new Integer(CacheJmxWrapperMBean.STARTING), listener.notifications.get(0));
assertEquals("Correct second notification", new Integer(CacheJmxWrapperMBean.STARTED), listener.notifications.get(1));
assertEquals("Correct third notification", new Integer(CacheJmxWrapperMBean.STOPPING), listener.notifications.get(2));
assertEquals("Correct fourth notification", new Integer(CacheJmxWrapperMBean.STOPPED), listener.notifications.get(3));
}
private static class StateNotificationListener
implements NotificationListener
{
private List<Integer> notifications = new LinkedList<Integer>();
public void handleNotification(Notification msg, Object handback)
{
if (msg instanceof AttributeChangeNotification)
{
AttributeChangeNotification change = (AttributeChangeNotification) msg;
String attrName = change.getAttributeName();
Object newValue = change.getNewValue();
if ("State".equals(attrName) && newValue != null && newValue instanceof Integer)
{
notifications.add((Integer) newValue);
}
}
}
}
}