| /* |
| * 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.net.MalformedURLException; |
| import java.net.URL; |
| import javax.servlet.*; |
| import javax.servlet.http.*; |
| |
| |
| /** |
| * Test for servlet lifecycle management. It's behavior is controlled by |
| * a request parameter <strong>step</strong>, which must be set to one of |
| * the following values: |
| * <ul> |
| * <li><em>1</em> - Throw an <code>UnavailableException</code> that indicates |
| * permanent unavailablility, which should cause this servlet instance |
| * to be destroyed and thrown away.</li> |
| * <li><em>2</em> - Check the lifecycle variables to ensure that the old |
| * instance was not reused.</li> |
| * </ul> |
| * |
| * @author Craig R. McClanahan |
| * @version $Revision$ $Date$ |
| */ |
| |
| public class Lifecycle03 extends HttpServlet { |
| |
| private static String staticTrail = ""; |
| |
| private String instanceTrail = ""; |
| |
| public void init() throws ServletException { |
| staticTrail += "I"; |
| instanceTrail += "I"; |
| } |
| |
| public void destroy() { |
| staticTrail += "D"; |
| instanceTrail += "D"; |
| } |
| |
| public void doGet(HttpServletRequest request, HttpServletResponse response) |
| throws IOException, ServletException { |
| |
| staticTrail += "S"; |
| instanceTrail += "S"; |
| |
| // For step=1, throw an exception |
| if ("1".equals(request.getParameter("step"))) { |
| staticTrail = "IS"; |
| throw new UnavailableException("Lifecycle03 is permanently unavailable"); |
| } |
| |
| // For step=2, evaluate the results. |
| response.setContentType("text/plain"); |
| PrintWriter writer = response.getWriter(); |
| if (staticTrail.equals("ISDIS") && instanceTrail.equals("IS")) |
| writer.println("Lifecycle03 PASSED"); |
| else |
| writer.println("Lifecycle03 FAILED - staticTrail=" + staticTrail + |
| ", instanceTrail=" + instanceTrail); |
| |
| while (true) { |
| String message = StaticLogger.read(); |
| if (message == null) |
| break; |
| writer.println(message); |
| } |
| StaticLogger.reset(); |
| |
| } |
| |
| |
| } |