threadlistener.java

来自「OpenJMS是一个开源的Java Message Service API 1.」· Java 代码 · 共 72 行

/**
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided
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 *
 * 1. Redistributions of source code must retain copyright
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 *
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions and the
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 *    products derived from this Software without prior written
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 *    please contact [e-mail].
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 * 5. Due credit should be given to the Exolab Project
 *    (http://www.exolab.org/).
 *
 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Copyright 2006 (C) Exoffice Technologies Inc. All Rights Reserved.
 *
 * $Id: ThreadListener.java,v 1.1 2006/02/23 11:07:05 tanderson Exp $
 */
package org.exolab.jms.common.threads;

import java.util.EventListener;


/**
 * Listener for {@link ThreadPool} events.
 *
 * @author <a href="mailto:[e-mail]">Tim Anderson</a>
 * @version $Revision: 1.1 $ $Date: 2006/02/23 11:07:05 $
 */
public interface ThreadListener extends EventListener {

    /**
     * Invoked when a command is to be executed.
     *
     * @param command the command
     */
    void begin(Runnable command);

    /**
     * Invoked when a command completes execution.
     *
     * @param command the command.
     */
    void end(Runnable command);
}