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 * 
 * Portions Copyright Apache Software Foundation.
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
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 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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package org.apache.catalina.core;


import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.Enumeration;
import java.util.HashMap;
import javax.servlet.Servlet;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.SingleThreadModel;
import javax.servlet.UnavailableException;
import javax.servlet.http.HttpServletResponse;


/**
 * Facade for the <b>StandardWrapper</b> object.
 *
 * @author Remy Maucharat
 * @version $Revision: 1.4 $ $Date: 2007/05/05 05:31:54 $
 */

public final class StandardWrapperFacade
    implements ServletConfig {


    // ----------------------------------------------------------- Constructors


    /**
     * Create a new facede around a StandardWrapper.
     */
    public StandardWrapperFacade(StandardWrapper config) {

        super();
        this.config = (ServletConfig) config;
    }


    // ----------------------------------------------------- Instance Variables


    /**
     * Wrapped config.
     */
    private ServletConfig config = null;


    /**
     * The context facade object for this wrapper.
     */
    private ServletContext context = null;


    // -------------------------------------------------- ServletConfig Methods


    public String getServletName() {
        return config.getServletName();
    }


    public ServletContext getServletContext() {

        if (context == null) {
            context = config.getServletContext();
            if ((context != null) && (context instanceof ApplicationContext)) {
                context = ((ApplicationContext) context).getFacade();
            }
        }

        return context;
    }


    public String getInitParameter(String name) {
        return config.getInitParameter(name);
    }


    public Enumeration getInitParameterNames() {
        return config.getInitParameterNames();
    }


}