001package com.pi4j.concurrent;
002
003/*
004 * #%L
005 * **********************************************************************
006 * ORGANIZATION  :  Pi4J
007 * PROJECT       :  Pi4J :: Java Library (Core)
008 * FILENAME      :  ScheduledExecutorServiceWrapper.java
009 *
010 * This file is part of the Pi4J project. More information about
011 * this project can be found here:  https://www.pi4j.com/
012 * **********************************************************************
013 * %%
014 * Copyright (C) 2012 - 2019 Pi4J
015 * %%
016 * This program is free software: you can redistribute it and/or modify
017 * it under the terms of the GNU Lesser General Public License as
018 * published by the Free Software Foundation, either version 3 of the
019 * License, or (at your option) any later version.
020 *
021 * This program is distributed in the hope that it will be useful,
022 * but WITHOUT ANY WARRANTY; without even the implied warranty of
023 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
024 * GNU General Lesser Public License for more details.
025 *
026 * You should have received a copy of the GNU General Lesser Public
027 * License along with this program.  If not, see
028 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
029 * #L%
030 */
031
032
033import java.util.concurrent.*;
034
035@SuppressWarnings("unused")
036/**
037 * Extend the {@link ShutdownDisabledExecutorWrapper} to the also wrap the additional methods of the {@link ScheduledExecutorService}
038 * but still allow us to prevent others from shutting down the executor directly.
039 */
040public class ScheduledExecutorServiceWrapper extends ShutdownDisabledExecutorWrapper implements ScheduledExecutorService {
041
042    private ScheduledExecutorService service;
043
044    /**
045     * Default constructor
046     * @param service executor service
047     */
048    public ScheduledExecutorServiceWrapper(ScheduledExecutorService service) {
049        super(service);
050        this.service = service;
051    }
052
053    @Override
054    public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {
055        return service.schedule(command, delay, unit);
056    }
057
058    @Override
059    public <V> ScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit) {
060        return service.schedule(callable, delay, unit);
061    }
062
063    @Override
064    public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit) {
065        return service.scheduleAtFixedRate(command, initialDelay, period, unit);
066    }
067
068    @Override
069    public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) {
070        return service.scheduleWithFixedDelay(command, initialDelay, delay, unit);
071    }
072}