filterresponse04a.java

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/*
 * Copyright 1999, 2000, 2001 ,2004 The Apache Software Foundation.
 * 
 * Licensed 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.tester;


import java.io.*;
import java.lang.reflect.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;


/**
 * Verify that request and response wrappers added by a Filter are in fact
 * visible to the called servlet.
 *
 * @author Craig R. McClanahan
 * @version $Revision: 302726 $ $Date: 2004-02-27 09:59:07 -0500 (Fri, 27 Feb 2004) $
 */

public class FilterResponse04a extends HttpServlet {


    public void service(HttpServletRequest request,
                        HttpServletResponse response)
        throws IOException, ServletException {

        response.setContentType("text/plain");
        PrintWriter writer = response.getWriter();
        String wrap = request.getParameter("wrap");

        if ("false".equals(wrap)) {
            if (response instanceof TesterHttpServletResponseWrapper)
                writer.println("FilterResponse04 FAILED - Response was wrapped");
            else
                writer.println("FilterResponse04 PASSED");
        } else {
            if (response instanceof TesterHttpServletResponseWrapper)
                writer.println("FilterResponse04 PASSED");
            else
                writer.println("FilterResponse04 FAILED - Wrapper class is "
                               + response.getClass().getName());
        }

    }


}