Tomcat example source code file (StandardWrapperFacade.java)

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Java - Tomcat tags/keywords

applicationcontext, applicationcontext, enumeration, servlet, servletconfig, servletconfig, servletcontext, servletcontext, standardwrapperfacade, string, string, util

The Tomcat StandardWrapperFacade.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package org.apache.catalina.core;


import java.util.Enumeration;

import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;


/**
 * Facade for the <b>StandardWrapper object.
 *
 * @author Remy Maucharat
 * @version $Revision: 505618 $ $Date: 2007-02-10 03:30:04 +0100 (sam., 10 févr. 2007) $
 */

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;


    /**
     * Wrapped context (facade).
     */
    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();
    }


}