eventargumentsinterceptor.java

mina是以Java实现的一个开源的网络程序框架

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package org.apache.mina.statemachine.event;

import org.apache.mina.statemachine.StateMachine;

/**
 * Intercepts the {@link Event} arguments before the {@link Event} is passed
 * to the {@link StateMachine} and allows for the arguments to be modified.
 * This is for advanced uses only.
 *
 * @author The Apache MINA Project ([e-mail])
 * @version $Rev: 586695 $, $Date: 2007-10-20 12:01:17 +0200 (Sat, 20 Oct 2007) $
 */
public interface EventArgumentsInterceptor {

    /**
     * Modifies the specified array of event arguments.
     * 
     * @param arguments the original arguments.
     * @return the new arguments. Should return the original array if no 
     *         modification is needed.
     */
    Object[] modify(Object[] arguments);
    
}