Java EE 6 example source code file (ConnectionManagerImpl.java)

This example Java EE 6 source code file (ConnectionManagerImpl.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Java EE 6 tags/keywords

connectionmanager, connectionmanager, connectionmanagerimpl, connectionmanagerimpl, connectionrequestinfo, in, io, log, logger, logging, managedconnection, object, object, resourceexception, resourceexception, serializable

The Java EE 6 ConnectionManagerImpl.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.
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 * as provided by Sun in the GPL Version 2 section of the License file that
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 * Header, with the fields enclosed by brackets [] replaced by your own
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 */

package samples.connectors.mailconnector.ra.outbound;

import java.lang.Object;
import java.util.logging.*;
import javax.resource.spi.*;
import javax.resource.ResourceException;
import java.io.Serializable;

/**
 * The default ConnectionManager implementation for the non-managed scenario.
 * This provides a hook for a resource adapter to pass a connection
 * request to an application server.
 */

public class ConnectionManagerImpl implements ConnectionManager, Serializable 
{
    static Logger logger = 
        Logger.getLogger("samples.connectors.mailconnector.ra.outbound");

    public ConnectionManagerImpl() 
    {
	logger.fine("In ConnectionManagerImpl");
    }

    /**
     * The method allocateConnection is called by the resource adapter's 
     * connection factory instance. This lets the connection factory instance 
     * provided by the resource adapter pass a connection request to the 
     * ConnectionManager instance. The connectionRequestInfo parameter 
     * represents information specific to the resource adapter for handling 
     * the connection request.
     *
     * @param mcf	used by application server to delegate connection 
     *                  matching/creation
     * @param cxRequestInfo  connection request information
     *
     * @return  connection handle with an EIS specific connection interface
     *
     * @exception ResourceException if an error occurs
     */

    public Object allocateConnection(ManagedConnectionFactory mcf, 
				     ConnectionRequestInfo cxRequestInfo) 
	throws ResourceException
    {
        ManagedConnection mc = mcf.createManagedConnection(null, cxRequestInfo);
        return mc.getConnection(null, cxRequestInfo);
    }
}