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Java EE 6 example source code file (JavaMailConnectionEventListener.java)
The Java EE 6 JavaMailConnectionEventListener.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 1997-2009 Sun Microsystems, Inc. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can obtain * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt. * Sun designates this particular file as subject to the "Classpath" exception * as provided by Sun in the GPL Version 2 section of the License file that * accompanied this code. If applicable, add the following below the License * Header, with the fields enclosed by brackets [] replaced by your own * identifying information: "Portions Copyrighted [year] * [name of copyright owner]" * * Contributor(s): * * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package samples.connectors.mailconnector.ra.outbound; import javax.resource.spi.*; import java.util.*; import java.util.logging.*; /** * The connector architecture provides an event callback mechanism that * enables an application server to receive notifications from a * ManagedConnection instance. The App Server implements this class in * order to listen to event notifications from ManagedConnection instances. */ public class JavaMailConnectionEventListener { private Vector listeners; private ManagedConnection mcon; static Logger logger = Logger.getLogger("samples.connectors.mailconnector.ra.outbound", "samples.connectors.mailconnector.ra.outbound.LocalStrings"); ResourceBundle resource = ResourceBundle.getBundle("samples.connectors.mailconnector.ra.outbound.LocalStrings" ); /** * Constructor. * * @param mcon the managed connection that created this instance */ public JavaMailConnectionEventListener(ManagedConnection mcon) { logger.fine(" 3C.- JavaMailConnectionEventListener::Constructor"); listeners = new Vector(); this.mcon = mcon; } /** * Sends a connection event to the application server. * * @param eventType the ConnectionEvent type * @param ex exception indicating a connection-related error * @param connectionHandle the connection handle associated with the * ManagedConnection instance */ public void sendEvent(int eventType, Exception ex, Object connectionHandle) { Vector list = (Vector) listeners.clone(); ConnectionEvent ce = null; if (ex == null) { ce = new ConnectionEvent(mcon, eventType); } else { ce = new ConnectionEvent(mcon, eventType, ex); } if (connectionHandle != null) { ce.setConnectionHandle(connectionHandle); } for (int i = 0; i < list.size(); i++) { ConnectionEventListener l = (ConnectionEventListener) list.elementAt(i); switch (eventType) { case ConnectionEvent.CONNECTION_CLOSED: l.connectionClosed(ce); break; case ConnectionEvent.LOCAL_TRANSACTION_STARTED: l.localTransactionStarted(ce); break; case ConnectionEvent.LOCAL_TRANSACTION_COMMITTED: l.localTransactionCommitted(ce); break; case ConnectionEvent.LOCAL_TRANSACTION_ROLLEDBACK: l.localTransactionRolledback(ce); break; case ConnectionEvent.CONNECTION_ERROR_OCCURRED: l.connectionErrorOccurred(ce); break; default: throw new IllegalArgumentException(resource.getString("ILLEGAL_EVENT_TYPE") + eventType); } } } /** * Adds a connection event listener to the ManagedConnection Listener * instance. The registered ConnectionEventListener instances are notified * of connection close and error events and of local transaction-related * events on the ManagedConnection. * * @param listener a new ConnectionEventListener to be registered */ public void addConnectorListener(ConnectionEventListener listener) { listeners.addElement(listener); } /** * Removes an already registered connection event listener. * * @param listener the already registered connection event listener to be * removed */ public void removeConnectorListener(ConnectionEventListener listener) { listeners.removeElement(listener); } } Other Java EE 6 examples (source code examples)Here is a short list of links related to this Java EE 6 JavaMailConnectionEventListener.java source code file: |
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