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}