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

This example Java EE 6 source code file (ManagedConnectionMetaDataImpl.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

destroyed_connection, log, logger, logging, managedconnectionimpl, managedconnectionimpl, managedconnectionmetadata, managedconnectionmetadataimpl, managedconnectionmetadataimpl, managedconnectionmetadataimpl::constructor, resourcebundle, resourceexception, resourceexception, string, string, util

The Java EE 6 ManagedConnectionMetaDataImpl.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 javax.resource.ResourceException;
import java.lang.String;
import javax.resource.spi.IllegalStateException;
import java.util.*;
import java.util.logging.*;

/**
 * The ManagedConnectionMetaData interface provides information about the 
 * underlying EIS instance associated with a ManagedConnection instance. An 
 * application server uses this information to get runtime information about 
 * a connected EIS instance.
 */

public class ManagedConnectionMetaDataImpl implements ManagedConnectionMetaData 
{
    private ManagedConnectionImpl mc;

    static Logger logger = 
        Logger.getLogger("samples.connectors.mailconnector.ra.outbound",
            "samples.connectors.mailconnector.ra.outbound.LocalStrings");
    ResourceBundle resource = 
        java.util.ResourceBundle.getBundle("samples.connectors.mailconnector.ra.outbound.LocalStrings");

    /**
     * Constructor.
     *
     * @param mc  the managed connection that created this instance of 
     *            ManagedConnectionMetaData
     */

    public ManagedConnectionMetaDataImpl(ManagedConnectionImpl mc) 
    {
	logger.info("ManagedConnectionMetaDataImpl::Constructor");
        this.mc = mc;
    }

    /**
     * Returns the product name of the underlying EIS instance connected 
     * through the ManagedConnection.
     * 
     * @return  product name of the EIS instance
     */

    public String getEISProductName() 
	throws ResourceException
    {
        String productName = null;

        // ToDo: Add service specific code here

        return  productName;
    }

    /**
     * Returns the product version of the underlying EIS instance connected 
     * through the ManagedConnection.
     *
     * @return  product version of the EIS instance
     */

    public String getEISProductVersion() 
	throws ResourceException
    {
         String productVersion = null;
         // ToDo: Add service specific code here

         return  productVersion;
    }

    /**
     * Returns the maximum number of active concurrent connections that
     * an EIS instance can support across client processes. If an EIS
     * instance does not know about (or does not have) any such limit, it 
     * returns zero.
     *
     * @return  maximum number of active concurrent connections
     */

    public int getMaxConnections() 
	throws ResourceException
    {
        int  maxConnections = 0;

       	// ToDo: Add service specific code here

       	return  maxConnections;
    }

    /**
     * Returns the name of the user associated with the ManagedConnection 
     * instance. The name corresponds to the resource principal under whose 
     * security context a connection to the EIS instance has been established.
     *
     * @return  name of the user
     */

    public String getUserName() 
	throws ResourceException
    {
        if (mc.isDestroyed()) 
	{
            throw new IllegalStateException(resource.getString("DESTROYED_CONNECTION"));
        }
        return mc.getUserName();  
    }
}

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