001/**
002 *
003 * Copyright 2003-2006 Jive Software.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smack.filter;
018
019import org.jivesoftware.smack.packet.IQ;
020import org.jivesoftware.smack.packet.Packet;
021
022/**
023 * A filter for IQ packet types. Returns true only if the packet is an IQ packet
024 * and it matches the type provided in the constructor.
025 * 
026 * @author Alexander Wenckus
027 * 
028 */
029public class IQTypeFilter implements PacketFilter {
030
031        private IQ.Type type;
032
033        public IQTypeFilter(IQ.Type type) {
034                this.type = type;
035        }
036
037        /*
038         * (non-Javadoc)
039         * 
040         * @see org.jivesoftware.smack.filter.PacketFilter#accept(org.jivesoftware.smack.packet.Packet)
041         */
042        public boolean accept(Packet packet) {
043                return (packet instanceof IQ && ((IQ) packet).getType().equals(type));
044        }
045}