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1e57f1c659
Delete also all "All rights reserved" statements, as they are unnecessary and conflict with checkstyle's header check. Delete unused imports.
59 lines
1.7 KiB
Java
59 lines
1.7 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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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.smack.filter;
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import org.jivesoftware.smack.packet.Packet;
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/**
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* Filters for packets of a particular type. The type is given as a Class object, so
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* example types would:
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* <ul>
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* <li><tt>Message.class</tt>
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* <li><tt>IQ.class</tt>
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* <li><tt>Presence.class</tt>
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* </ul>
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*
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* @author Matt Tucker
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*/
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public class PacketTypeFilter implements PacketFilter {
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Class<? extends Packet> packetType;
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/**
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* Creates a new packet type filter that will filter for packets that are the
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* same type as <tt>packetType</tt>.
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*
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* @param packetType the Class type.
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*/
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public PacketTypeFilter(Class<? extends Packet> packetType) {
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// Ensure the packet type is a sub-class of Packet.
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if (!Packet.class.isAssignableFrom(packetType)) {
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throw new IllegalArgumentException("Packet type must be a sub-class of Packet.");
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}
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this.packetType = packetType;
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}
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public boolean accept(Packet packet) {
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return packetType.isInstance(packet);
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}
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public String toString() {
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return "PacketTypeFilter: " + packetType.getName();
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}
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}
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