| /* |
| * Copyright 1999, 2000 ,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.*; |
| |
| |
| /** |
| * Request listener test. Exercise various methods for dealing with |
| * servlet request attributes. Leave an attribute named "request01" |
| * present, which should be erased after a web application restart. |
| * |
| * @author Justyna Horwat |
| * @version $Revision$ $Date$ |
| */ |
| |
| public class Request01 extends HttpServlet { |
| |
| public void doGet(HttpServletRequest request, HttpServletResponse response) |
| throws IOException, ServletException { |
| |
| response.setContentType("text/plain"); |
| boolean ok = true; |
| PrintWriter writer = response.getWriter(); |
| ServletContext context = getServletContext(); |
| |
| // Ensure that there is no existing attribute |
| if (ok) { |
| if (request.getAttribute("request01") != null) { |
| writer.println("Request01 FAILED - Attribute already exists"); |
| ok = false; |
| } |
| } |
| |
| // Create and stash a request attribute |
| if (ok) { |
| ContextBean bean = new ContextBean(); |
| bean.setStringProperty("Request01"); |
| request.setAttribute("request01", bean); |
| } |
| |
| // Ensure that we can retrieve the attribute successfully |
| if (ok) { |
| Object bean = request.getAttribute("request01"); |
| if (bean == null) { |
| writer.println("Request01 FAILED - Cannot retrieve attribute"); |
| ok = false; |
| } |
| if (ok) { |
| if (!(bean instanceof ContextBean)) { |
| writer.println("Request01 FAILED - Bean instance of " + |
| bean.getClass().getName()); |
| ok = false; |
| } |
| } |
| if (ok) { |
| String value = ((ContextBean) bean).getStringProperty(); |
| if (!"Request01".equals(value)) { |
| writer.println("Request01 FAILED - Value = " + value); |
| ok = false; |
| } |
| } |
| if (ok) { |
| String lifecycle = ((ContextBean) bean).getLifecycle(); |
| if (!"/add".equals(lifecycle)) { |
| writer.println("Request01 FAILED - Bean lifecycle is " + |
| lifecycle); |
| ok = false; |
| } |
| } |
| } |
| |
| // Ensure that we can update this attribute and check its lifecycle |
| if (ok) { |
| ContextBean bean = (ContextBean) request.getAttribute("request01"); |
| request.setAttribute("request01", bean); |
| String lifecycle = bean.getLifecycle(); |
| if (!"/add/rep".equals(lifecycle)) { |
| writer.println("Request01 FAILED - Bean lifecycle is " + |
| lifecycle); |
| ok = false; |
| } |
| } |
| |
| // Ensure that we can remove this attribute and check its lifecycle |
| if (ok) { |
| ContextBean bean = (ContextBean) request.getAttribute("request01"); |
| request.removeAttribute("request01"); |
| String lifecycle = bean.getLifecycle(); |
| if (!"/add/rep/rem".equals(lifecycle)) { |
| writer.println("Request01 FAILED - Bean lifecycle is " + |
| lifecycle); |
| ok = false; |
| } |
| } |
| |
| // Add a bean back for the restart application test |
| request.setAttribute("request01", new ContextBean()); |
| |
| // Ensure that setAttribute("name", null) works correctly |
| if (ok) { |
| request.setAttribute("FOO", "BAR"); |
| request.setAttribute("FOO", null); |
| if (request.getAttribute("FOO") != null) { |
| writer.println("Request01 FAILED - setAttribute(name,null)"); |
| ok = false; |
| } |
| } |
| |
| // Report success if everything is still ok |
| if (ok) |
| writer.println("Request01 PASSED"); |
| while (true) { |
| String message = StaticLogger.read(); |
| if (message == null) |
| break; |
| writer.println(message); |
| } |
| StaticLogger.reset(); |
| |
| } |
| |
| } |