connectionmanagerimpl.java

一个java写的加密算法

/*
 * Copyright 2004-2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

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.info("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);
    }
}