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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.

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/*
 * Copyright (c) 2002-2006 by OpenSymphony
 * All rights reserved.
 */
package com.opensymphony.xwork2.config.entities;

import java.util.Map;

/**
 * 
 * 
 * Actions implementing Parameterizable will receive a map of the static parameters defined in the action
 * configuration.
 * 

 * 
 The {@link com.opensymphony.xwork2.interceptor.StaticParametersInterceptor} must be in the action's interceptor
 * queue for this to work.
 * 
 * 
 *
 * @author Jason Carreira
 */
public interface Parameterizable {

    public void addParam(String name, Object value);

    void setParams(Map params);

    Map getParams();
}