endpointfilterlistener.java

jxta_src_2.41b jxta 2.41b 最新版源码 from www.jxta.org

/************************************************************************
 *
 * $Id: EndpointFilterListener.java,v 1.6 2002/10/02 19:07:34 hamada Exp $
 *
 * Copyright (c) 2001 Sun Microsystems, Inc.  All rights reserved.
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 * 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
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
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 * 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.endpoint;

/**
 * This interface is used in order to set up an EndpointService Filter listener.
 *
 * @deprecated See the {@link net.jxta.endpoint.MessageFilterListener}.
 *
 * @see net.jxta.endpoint.EndpointService
 * @see net.jxta.endpoint.EndpointAddress
 * @see net.jxta.endpoint.Message
 *
 **/

public interface EndpointFilterListener {
    /**
     * This method is invoked by the EndpointService for each incoming message
     * that contains a message element associated to this Endpoint Filter.
     *
     * @param message Incoming message
     * @param srcAddr Endpoint Address of the source of the message
     * @param dstAddr Endpoint Address of the destination of the message
     * @return Message The listener is expected to return the provided message if the message is to be further processed,
     * and null if the message is to be dropped.
     **/
    public Message processIncomingMessage(Message message,
    EndpointAddress srcAddr,
    EndpointAddress dstAddr);
    
}