2006-07-18 07:04:47 +02:00
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/**
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*
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* Copyright 2003-2006 Jive Software.
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*
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2014-02-17 18:57:38 +01:00
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* Licensed under the Apache License, Version 2.0 (the "License");
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2006-07-18 07:04:47 +02:00
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.muc;
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import org.jivesoftware.smack.PacketListener;
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2014-03-19 14:22:20 +01:00
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import org.jivesoftware.smack.SmackException.NotConnectedException;
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2006-07-18 07:04:47 +02:00
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import org.jivesoftware.smack.filter.MessageTypeFilter;
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import org.jivesoftware.smack.filter.PacketExtensionFilter;
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import org.jivesoftware.smack.filter.PacketFilter;
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import org.jivesoftware.smack.filter.PacketTypeFilter;
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import org.jivesoftware.smack.packet.Message;
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import org.jivesoftware.smack.packet.Packet;
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import org.jivesoftware.smack.packet.Presence;
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/**
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2006-12-02 03:15:35 +01:00
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* The single <code>PacketListener</code> used by each {@link MultiUserChat}
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2006-07-18 07:04:47 +02:00
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* for all basic processing of presence, and message packets targeted to that chat.
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*
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* @author Larry Kirschner
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*/
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class PacketMultiplexListener implements PacketListener {
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private static final PacketFilter MESSAGE_FILTER =
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2006-12-02 03:15:35 +01:00
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new MessageTypeFilter(Message.Type.groupchat);
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2006-07-18 07:04:47 +02:00
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private static final PacketFilter PRESENCE_FILTER = new PacketTypeFilter(Presence.class);
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private static final PacketFilter SUBJECT_FILTER = new PacketFilter() {
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public boolean accept(Packet packet) {
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Message msg = (Message) packet;
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return msg.getSubject() != null;
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}
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};
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private static final PacketFilter DECLINES_FILTER =
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new PacketExtensionFilter("x",
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"http://jabber.org/protocol/muc#user");
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private ConnectionDetachedPacketCollector messageCollector;
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private PacketListener presenceListener;
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private PacketListener subjectListener;
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private PacketListener declinesListener;
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public PacketMultiplexListener(
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ConnectionDetachedPacketCollector messageCollector,
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PacketListener presenceListener,
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PacketListener subjectListener, PacketListener declinesListener) {
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if (messageCollector == null) {
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throw new IllegalArgumentException("MessageCollector is null");
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}
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if (presenceListener == null) {
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throw new IllegalArgumentException("Presence listener is null");
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}
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if (subjectListener == null) {
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throw new IllegalArgumentException("Subject listener is null");
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}
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if (declinesListener == null) {
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throw new IllegalArgumentException("Declines listener is null");
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}
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this.messageCollector = messageCollector;
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this.presenceListener = presenceListener;
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this.subjectListener = subjectListener;
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this.declinesListener = declinesListener;
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}
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2014-03-19 14:22:20 +01:00
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public void processPacket(Packet p) throws NotConnectedException {
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2006-07-18 07:04:47 +02:00
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if (PRESENCE_FILTER.accept(p)) {
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presenceListener.processPacket(p);
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}
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else if (MESSAGE_FILTER.accept(p)) {
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messageCollector.processPacket(p);
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if (SUBJECT_FILTER.accept(p)) {
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subjectListener.processPacket(p);
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}
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}
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else if (DECLINES_FILTER.accept(p)) {
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declinesListener.processPacket(p);
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}
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}
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}
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