| /* |
| * 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 javax.servlet.*; |
| import javax.servlet.http.*; |
| |
| /** |
| * Test to ensure that a forwarded-to servlet can receive request attributes |
| * set by the calling servlet, as well as set their own request attributes. |
| * |
| * The test forwards to either a servlet ("/Forward03a") or a JSP page |
| * ("/Forward03b.jsp") depending on the value specified for the "path" |
| * parameter. The default is the servlet. |
| * |
| * @author Craig R. McClanahan |
| * @version $Revision$ $Date$ |
| */ |
| |
| public class Forward03 extends HttpServlet { |
| |
| |
| public void doGet(HttpServletRequest request, HttpServletResponse response) |
| throws IOException, ServletException { |
| |
| // Prepare this response |
| StringBuffer sb = new StringBuffer(); |
| response.setContentType("text/plain"); |
| PrintWriter writer = response.getWriter(); |
| |
| // Acquire the path to which we will issue a forward |
| String path = request.getParameter("path"); |
| if (path == null) |
| path = "/Forward03a"; |
| |
| // Write the request attribute we will be forwarding |
| request.setAttribute("Forward03", "This is the forwarded attribute"); |
| if (request.getAttribute("Forward03") == null) |
| sb.append(" Cannot retrieve attribute to forward/"); |
| |
| // Create a request dispatcher and call forward() on it |
| RequestDispatcher rd = |
| getServletContext().getRequestDispatcher(path); |
| if (rd == null) { |
| sb.append(" No RequestDispatcher returned/"); |
| } else { |
| if (sb.length() < 1) |
| rd.forward(request, response); |
| } |
| |
| // Write our response if an error occurred |
| if (sb.length() >= 1) { |
| writer.print("Include03 FAILED -"); |
| writer.println(sb.toString()); |
| while (true) { |
| String message = StaticLogger.read(); |
| if (message == null) |
| break; |
| writer.println(message); |
| } |
| } |
| StaticLogger.reset(); |
| |
| } |
| |
| } |