/** * Licensed to Cloudera, Inc. under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. Cloudera, Inc. licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.cloudera.util.dirwatcher; import java.io.File; /** * The dir watcher periodically looks at a directory and fires events based on * changes to the contents of the directory. When actions on files have been * detected these actions are fired. */ public interface DirChangeHandler { /** * File deleted or moved elsewhere. */ void fileDeleted(File f); /** * File created/moved into this directory */ void fileCreated(File f); }