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/**
 * COOS - Connected Objects Operating System (www.connectedobjects.org).
 *
 * Copyright (C) 2009 Telenor ASA and Tellu AS. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see .
 *
 * You may also contact one of the following for additional information:
 * Telenor ASA, Snaroyveien 30, N-1331 Fornebu, Norway (www.telenor.no)
 * Tellu AS, Hagalokkveien 13, N-1383 Asker, Norway (www.tellu.no)
 */
package org.coos.messaging.util;

import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;

import org.coos.messaging.util.ExecutorService;


/**
 * @author Knut Eilif Husa, Tellu AS This is a ExecutorService facade using the
 *         java.util.concurrent ExecutorService in J2SE.
 */
public class CachedThreadPool implements ExecutorService {

    private java.util.concurrent.ThreadPoolExecutor tp;

    // private java.util.concurrent.ExecutorService tp;

    public CachedThreadPool() {
        tp = new java.util.concurrent.ThreadPoolExecutor(2, 2, 60, TimeUnit.SECONDS, new LinkedBlockingQueue());
        // tp = java.util.concurrent.Executors.newCachedThreadPool();
    }

    public void execute(Runnable command) {
        tp.execute(command);
    }

    public void setMaxPoolSize(int maxPoolSize) {
        tp.setMaximumPoolSize(maxPoolSize);
    }

    public void stop() {
        tp.shutdown();
    }
}