001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. 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.apache.commons.configuration2.io; 018 019/** 020 * <p> 021 * An adapter class simplifying the implementation of custom 022 * {@code FileHandlerListener} classes. 023 * </p> 024 * <p> 025 * This class provides empty dummy implementations for all methods defined by 026 * the {@code FileHandlerListener} interface. Custom listener implementations 027 * can extend this adapter class and override only the methods they actually 028 * need. 029 * </p> 030 * 031 * @version $Id: FileHandlerListenerAdapter.java 1842194 2018-09-27 22:24:23Z ggregory $ 032 * @since 2.0 033 */ 034public class FileHandlerListenerAdapter implements FileHandlerListener 035{ 036 @Override 037 public void loading(final FileHandler handler) 038 { 039 } 040 041 @Override 042 public void loaded(final FileHandler handler) 043 { 044 } 045 046 @Override 047 public void saving(final FileHandler handler) 048 { 049 } 050 051 @Override 052 public void saved(final FileHandler handler) 053 { 054 } 055 056 @Override 057 public void locationChanged(final FileHandler handler) 058 { 059 } 060}