PacketDeliverer.java 1.13 KB
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/**
 * $RCSfile$
 * $Revision: 1200 $
 * $Date: 2005-04-04 03:36:48 -0300 (Mon, 04 Apr 2005) $
 *
 * Copyright (C) 2004 Jive Software. All rights reserved.
 *
 * This software is published under the terms of the GNU Public License (GPL),
 * a copy of which is included in this distribution.
 */

package org.jivesoftware.openfire;

import org.xmpp.packet.Packet;
import org.jivesoftware.openfire.auth.UnauthorizedException;

/**
 * Delivers packets to locally connected streams. This is the opposite
 * of the packet transporter.
 *
 * @author Iain Shigeoka
 */
public interface PacketDeliverer {

    /**
     * Delivers the given packet based on packet recipient and sender. The
     * deliverer defers actual routing decisions to other classes.
     * <h2>Warning</h2>
     * Be careful to enforce concurrency DbC of concurrent by synchronizing
     * any accesses to class resources.
     *
     * @param packet the packet to route
     * @throws PacketException if the packet is null or the packet could not be routed.
     */
    public void deliver(Packet packet) throws UnauthorizedException, PacketException;
}