1/** 2 * $RCSfile$ 3 * $Revision$ 4 * $Date$ 5 * 6 * Copyright 2003-2007 Jive Software. 7 * 8 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 21package org.jivesoftware.smack.filter; 22 23import org.jivesoftware.smack.packet.Message; 24import org.jivesoftware.smack.packet.Packet; 25 26/** 27 * Filters for packets of a specific type of Message (e.g. CHAT). 28 * 29 * @see org.jivesoftware.smack.packet.Message.Type 30 * @author Ward Harold 31 */ 32public class MessageTypeFilter implements PacketFilter { 33 34 private final Message.Type type; 35 36 /** 37 * Creates a new message type filter using the specified message type. 38 * 39 * @param type the message type. 40 */ 41 public MessageTypeFilter(Message.Type type) { 42 this.type = type; 43 } 44 45 public boolean accept(Packet packet) { 46 if (!(packet instanceof Message)) { 47 return false; 48 } 49 else { 50 return ((Message) packet).getType().equals(this.type); 51 } 52 } 53 54} 55