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.io.monitor;
018
019import java.io.File;
020
021/**
022 * Convenience {@link FileAlterationListener} implementation that does nothing.
023 *
024 * @see FileAlterationObserver
025 * @version $Id$
026 * @since 2.0
027 */
028public class FileAlterationListenerAdaptor implements FileAlterationListener {
029
030    /**
031     * File system observer started checking event.
032     *
033     * @param observer The file system observer (ignored)
034     */
035    @Override
036    public void onStart(final FileAlterationObserver observer) {
037    }
038
039    /**
040     * Directory created Event.
041     *
042     * @param directory The directory created (ignored)
043     */
044    @Override
045    public void onDirectoryCreate(final File directory) {
046    }
047
048    /**
049     * Directory changed Event.
050     *
051     * @param directory The directory changed (ignored)
052     */
053    @Override
054    public void onDirectoryChange(final File directory) {
055    }
056
057    /**
058     * Directory deleted Event.
059     *
060     * @param directory The directory deleted (ignored)
061     */
062    @Override
063    public void onDirectoryDelete(final File directory) {
064    }
065
066    /**
067     * File created Event.
068     *
069     * @param file The file created (ignored)
070     */
071    @Override
072    public void onFileCreate(final File file) {
073    }
074
075    /**
076     * File changed Event.
077     *
078     * @param file The file changed (ignored)
079     */
080    @Override
081    public void onFileChange(final File file) {
082    }
083
084    /**
085     * File deleted Event.
086     *
087     * @param file The file deleted (ignored)
088     */
089    @Override
090    public void onFileDelete(final File file) {
091    }
092
093    /**
094     * File system observer finished checking event.
095     *
096     * @param observer The file system observer (ignored)
097     */
098    @Override
099    public void onStop(final FileAlterationObserver observer) {
100    }
101
102}