loggingcallback.java

OpenJMS是一个开源的Java Message Service API 1.0.2 规范的实现,它包含有以下特性： *. 它既支持点到点（point-to-point）（PTP）模型和发布/订

/**
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 * Copyright 2004-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
 *
 * $Id: LoggingCallback.java,v 1.2 2005/04/02 13:50:16 tanderson Exp $
 */
package org.exolab.jms.net.invoke;

import java.util.ArrayList;
import java.util.List;

import org.exolab.jms.net.Callback;


/**
 * Callback which records each object passed to it.
 *
 * @version     $Revision: 1.2 $ $Date: 2005/04/02 13:50:16 $
 * @author      <a href="mailto:[e-mail]">Tim Anderson</a>
 */
public class LoggingCallback implements Callback {

    /**
     * Maintains a list of the objects passed to the invoke method.
     */
    private List _objects = new ArrayList();
    

    /**
     * Invoke the callback.
     *
     * @param object the invocation data
     */
    public void invoke(Object object) {
        synchronized (_objects) {
            _objects.add(object);
        }
    }

    /**
     * Returns the set of objects passed to {@link #invoke}.
     *
     * @return the set of objects passed to {@link #invoke}
     */
    public List getObjects() {
        return _objects;
    }

}