001/** 002 * 003 * Copyright 2020 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.ExtensionElementFilter; 020 021import org.jivesoftware.smackx.pubsub.EventElement; 022import org.jivesoftware.smackx.pubsub.EventElementType; 023 024public final class EventItemsExtensionFilter extends ExtensionElementFilter<EventElement> { 025 026 public static final EventItemsExtensionFilter INSTANCE = new EventItemsExtensionFilter(); 027 028 private EventItemsExtensionFilter() { 029 super(EventElement.class); 030 } 031 032 @Override 033 public boolean accept(EventElement eventElement) { 034 EventElementType eventElementType = eventElement.getEventType(); 035 return eventElementType == EventElementType.items; 036 } 037}