001/** 002 * 003 * Copyright 2018 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.smack; 018 019import org.jivesoftware.smack.packet.Element; 020 021public abstract class GenericElementListener<E extends Element> { 022 023 private final Class<? extends E> elementClass; 024 025 public GenericElementListener(Class<? extends E> elementClass) { 026 this.elementClass = elementClass; 027 } 028 029 public abstract void process(E element); 030 031 public final void processElement(Element element) { 032 E concreteEleement = elementClass.cast(element); 033 process(concreteEleement); 034 } 035 036}