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XWork is an command-pattern framework that is used to power WebWork
as well as other applications. XWork provides an Inversion of Control
container, a powerful expression language, data type conversion,
validation, and pluggable configuration.
/*
* Copyright (c) 2002-2007 by OpenSymphony
* All rights reserved.
*/
package com.opensymphony.xwork2;
/**
* Preparable Actions will have their prepare() method called if the {@link com.opensymphony.xwork2.interceptor.PrepareInterceptor}
* is applied to the ActionConfig.
*
* @author Jason Carreira
* @see com.opensymphony.xwork2.interceptor.PrepareInterceptor
*/
public interface Preparable {
/**
* This method is called to allow the action to prepare itself.
*
* @throws Exception thrown if a system level exception occurs.
*/
void prepare() throws Exception;
}