/* * JBoss, Home of Professional Open Source. * Copyright 2008, 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.management.j2ee; import org.jboss.logging.Logger; import org.jboss.management.j2ee.statistics.CountStatisticImpl; import org.jboss.management.j2ee.statistics.MessageDrivenBeanStatsImpl; import javax.management.MalformedObjectNameException; import javax.management.ObjectName; import javax.management.j2ee.statistics.Stats; /** * The JBoss JSR-77.3.11 implementation of the MessageDrivenBean model * * @author <a href="mailto:andreas@jboss.org">Andreas Schaefer</a> * @author <a href="mailto:thomas.diesler@jboss.org">Thomas Diesler</a> * @version $Revision: 81025 $ */ public class MessageDrivenBean extends EJB implements MessageDrivenBeanMBean { // Attributes ---------------------------------------------------- private static Logger log = Logger.getLogger(MessageDrivenBean.class); private MessageDrivenBeanStatsImpl stats; // Static -------------------------------------------------------- // Constructors -------------------------------------------------- public MessageDrivenBean(String name, ObjectName ejbModuleName, ObjectName ejbContainerName) throws MalformedObjectNameException, InvalidParentException { this(name, ejbModuleName, ejbContainerName, null); } /** * Create a MessageDrivenBean model * * @param name the ejb-name from the deployment * @param ejbModuleName the JSR-77 EJBModule name for this bean * @param ejbContainerName the JMX name of the JBoss ejb container MBean * @param localJndiName the jndi name of the local home binding is one exists, * null otherwise. * @throws MalformedObjectNameException * @throws InvalidParentException */ public MessageDrivenBean(String name, ObjectName ejbModuleName, ObjectName ejbContainerName, String localJndiName) throws MalformedObjectNameException, InvalidParentException { super(J2EETypeConstants.MessageDrivenBean, name, ejbModuleName, ejbContainerName, null, localJndiName); stats = new MessageDrivenBeanStatsImpl(); } // Begin StatisticsProvider interface methods public Stats getstats() { try { updateCommonStats(stats); ObjectName containerName = getContainerName(); CountStatisticImpl msgCount = (CountStatisticImpl) stats.getMessageCount(); Long count = (Long) server.getAttribute(containerName, "MessageCount"); msgCount.set(count.longValue()); } catch (Exception e) { log.debug("Failed to retrieve stats", e); } return stats; } public void resetStats() { stats.reset(); } // End StatisticsProvider interface methods // Object overrides --------------------------------------------------- public String toString() { return "MessageDrivenBean[ " + super.toString() + " ]"; } }