001/** 002 * 003 * Copyright 2015 Florian Schmaus. 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.smackx.pubsub.filter; 018 019import org.jivesoftware.smack.filter.StanzaExtensionFilter; 020 021import org.jivesoftware.smackx.pubsub.EventElement; 022 023/** 024 * Filter for stanzas with the PubSub 'event' extension. 025 * 026 * @author Florian Schmaus 027 * 028 */ 029public final class EventExtensionFilter extends StanzaExtensionFilter { 030 031 public static final EventExtensionFilter INSTANCE = new EventExtensionFilter(); 032 033 private EventExtensionFilter() { 034 super(EventElement.ELEMENT, EventElement.NAMESPACE); 035 } 036 037}