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
018package org.apache.commons.exec;
019
020/**
021 * Interface for classes that want to be notified by Watchdog.
022 *
023 * @see org.apache.commons.exec.Watchdog
024 */
025public interface TimeoutObserver {
026
027    /**
028     * Called when the watchdog times out.
029     *
030     * @param w the watchdog that timed out.
031     */
032    void timeoutOccured(Watchdog w);
033}