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 * @since 2.0
032 */
033public class FileHandlerListenerAdapter implements FileHandlerListener
034{
035    @Override
036    public void loading(final FileHandler handler)
037    {
038    }
039
040    @Override
041    public void loaded(final FileHandler handler)
042    {
043    }
044
045    @Override
046    public void saving(final FileHandler handler)
047    {
048    }
049
050    @Override
051    public void saved(final FileHandler handler)
052    {
053    }
054
055    @Override
056    public void locationChanged(final FileHandler handler)
057    {
058    }
059}