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 */
017 package org.apache.commons.io.monitor;
018
019 import java.io.File;
020
021 /**
022 * Convenience {@link FileAlterationListener} implementation that does nothing.
023 *
024 * @see FileAlterationObserver
025 * @version $Id: FileAlterationListenerAdaptor.java 1022311 2010-10-13 22:08:56Z niallp $
026 * @since Commons IO 2.0
027 */
028 public class FileAlterationListenerAdaptor implements FileAlterationListener {
029
030 /**
031 * File system observer started checking event.
032 *
033 * @param observer The file system observer
034 */
035 public void onStart(final FileAlterationObserver observer) {
036 }
037
038 /**
039 * Directory created Event.
040 *
041 * @param directory The directory created
042 */
043 public void onDirectoryCreate(final File directory) {
044 }
045
046 /**
047 * Directory changed Event.
048 *
049 * @param directory The directory changed
050 */
051 public void onDirectoryChange(final File directory) {
052 }
053
054 /**
055 * Directory deleted Event.
056 *
057 * @param directory The directory deleted
058 */
059 public void onDirectoryDelete(final File directory) {
060 }
061
062 /**
063 * File created Event.
064 *
065 * @param file The file created
066 */
067 public void onFileCreate(final File file) {
068 }
069
070 /**
071 * File changed Event.
072 *
073 * @param file The file changed
074 */
075 public void onFileChange(final File file) {
076 }
077
078 /**
079 * File deleted Event.
080 *
081 * @param file The file deleted
082 */
083 public void onFileDelete(final File file) {
084 }
085
086 /**
087 * File system observer finished checking event.
088 *
089 * @param observer The file system observer
090 */
091 public void onStop(final FileAlterationObserver observer) {
092 }
093
094 }