clientconnection.java

jxta平台的开发包

/*
 *  $Id: ClientConnection.java,v 1.3 2004/10/18 21:22:09 bondolo Exp $
 *
 *  Copyright (c) 2001 Sun Microsystems, Inc.  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *  2. Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in
 *  the documentation and/or other materials provided with the
 *  distribution.
 *
 *  3. The end-user documentation included with the redistribution,
 *  if any, must include the following acknowledgment:
 *  "This product includes software developed by the
 *  Sun Microsystems, Inc. for Project JXTA."
 *  Alternately, this acknowledgment may appear in the software itself,
 *  if and wherever such third-party acknowledgments normally appear.
 *
 *  4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA"
 *  must not be used to endorse or promote products derived from this
 *  software without prior written permission. For written
 *  permission, please contact Project JXTA at http://www.jxta.org.
 *
 *  5. Products derived from this software may not be called "JXTA",
 *  nor may "JXTA" appear in their name, without prior written
 *  permission of Sun.
 *
 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 *  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *  DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR
 *  ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 *  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 *  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 *  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 *
 *  ====================================================================
 *
 *  This software consists of voluntary contributions made by many
 *  individuals on behalf of Project JXTA.  For more
 *  information on Project JXTA, please see
 *  <http://www.jxta.org/>.
 *
 *  This license is based on the BSD license adopted by the Apache Foundation.
 */
package net.jxta.impl.rendezvous.rdv;


import org.apache.log4j.Logger;
import org.apache.log4j.Level;

import net.jxta.id.ID;
import net.jxta.peergroup.PeerGroup;
import net.jxta.protocol.PeerAdvertisement;

import net.jxta.impl.rendezvous.PeerConnection;
import net.jxta.impl.rendezvous.RendezVousServiceImpl;


/**
 *  Manages a connection with a client or a rendezvous peer.
 **/
public class ClientConnection extends PeerConnection {
    
    /**
     *  Log4J Logger
     **/
    private final static transient Logger LOG = Logger.getLogger(ClientConnection.class.getName());
    
    /**
     *  Constructor for the PeerConnection object
     *
     * @param  group          group context
     * @param  endpoint       the endpoint service to use for sending messages.
     * @param  peer         destination peerid
     */
    public ClientConnection(PeerGroup group, RendezVousServiceImpl rdvService, ID peer) {
        super(group, rdvService.endpoint, peer);
    }
    
    /**
     *  Declare that we are connected.
     */
    public void connect(PeerAdvertisement padv, long leaseDuration) {

        super.connect(leaseDuration);
        
        // We will almost certainly need a messenger soon. Get it now.
        getCachedMessenger(padv);
    }
}