/*
 * Copyright (C) 2004-2008 Jive Software. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jivesoftware.openfire;

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

/**
 * Interface to handle packets delivered by Channels.
 *
 * @author Matt Tucker
 */
public interface ChannelHandler<T extends Packet> {

    /**
     * Process an XMPP packet.
     *
     * @param packet a packet to process.
     * @throws UnauthorizedException if not allowed to process the packet.
     * @throws PacketException thrown if the packet is malformed (results in the sender's
     *      session being shutdown).
     */
    void process( T packet ) throws UnauthorizedException, PacketException;
}