001/*
002 * HA-JDBC: High-Availability JDBC
003 * Copyright (C) 2012  Paul Ferraro
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Lesser General Public License as published by
007 * the Free Software Foundation, either version 3 of the License, or
008 * (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Lesser General Public License for more details.
014 *
015 * You should have received a copy of the GNU Lesser General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018package net.sf.hajdbc.util.concurrent.cron;
019
020import java.util.concurrent.ExecutorService;
021
022/**
023 * Executor service that schedules a runnable task for execution via a cron expression.
024 * 
025 * @author Paul Ferraro
026 */
027public interface CronExecutorService extends ExecutorService
028{
029        /**
030         * Schedules the specified task to execute according to the specified cron expression.
031         * @param task the Runnable task to schedule
032         * @param expression a cron expression
033         */
034        void schedule(Runnable task, CronExpression expression);
035}