001/**
002 * Copyright (c) 2012, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.utils.threads;
031
032public abstract class WatchedRunner implements Runnable {
033
034        // private long timeBeforeSkip;
035        private boolean taskCompleted;
036
037        // private Thread runningThread;
038
039        public WatchedRunner(long timeBeforeSkip) {
040                // this.timeBeforeSkip = timeBeforeSkip;
041        }
042
043        public abstract void doTask();
044
045        @Override
046        public void run() {
047                this.taskCompleted = false;
048                doTask();
049                this.taskCompleted = true;
050                // synchronized (this) {
051                // this.notify();
052                // }
053        }
054
055        public void go() {
056                // runningThread = new Thread(this);
057                //
058                // try {
059                // synchronized (this) {
060                // runningThread.start();
061                // this.wait(this.timeBeforeSkip);
062                // }
063                // } catch (InterruptedException e) {
064                // }
065                // if(!this.taskCompleted) runningThread.interrupt();
066                run();
067        }
068
069        public boolean taskCompleted() {
070                return taskCompleted;
071        }
072
073}