test dispatch webapp
This commit is contained in:
Greg Wilkins
parent
2ba7334868
commit
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.eclipse.jetty.tests</groupId>
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<artifactId>test-webapps-parent</artifactId>
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<version>9.2.0-SNAPSHOT</version>
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</parent>
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<name>Jetty Tests :: Webapps :: Dispatch Webapp</name>
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<artifactId>test-dispatch-webapp</artifactId>
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<packaging>war</packaging>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-deploy-plugin</artifactId>
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<configuration>
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<skip>true</skip>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.eclipse.jetty</groupId>
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<artifactId>jetty-maven-plugin</artifactId>
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<version>${project.version}</version>
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<configuration>
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<scanIntervalSeconds>1</scanIntervalSeconds>
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<useTestClasspath>true</useTestClasspath>
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<webAppConfig>
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<war>src/main/webapp</war>
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<descriptor>src/main/webapp/WEB-INF/web.xml</descriptor>
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<contextPath>/test-dispatch</contextPath>
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<containerIncludeJarPattern>.*/javax.servlet-[^/]*\.jar$</containerIncludeJarPattern>
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<configurationDiscovered>true</configurationDiscovered>
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</webAppConfig>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<dependencies>
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<dependency>
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<groupId>javax.servlet</groupId>
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<artifactId>javax.servlet-api</artifactId>
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<scope>provided</scope>
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</dependency>
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</dependencies>
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</project>
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//
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// ========================================================================
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// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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// ------------------------------------------------------------------------
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// All rights reserved. This program and the accompanying materials
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// are made available under the terms of the Eclipse Public License v1.0
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// and Apache License v2.0 which accompanies this distribution.
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//
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// The Eclipse Public License is available at
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// http://www.eclipse.org/legal/epl-v10.html
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//
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// The Apache License v2.0 is available at
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// http://www.opensource.org/licenses/apache2.0.php
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//
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// You may elect to redistribute this code under either of these licenses.
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// ========================================================================
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//
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package com.acme;
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import static javax.servlet.RequestDispatcher.FORWARD_PATH_INFO;
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import static javax.servlet.RequestDispatcher.FORWARD_QUERY_STRING;
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import static javax.servlet.RequestDispatcher.FORWARD_SERVLET_PATH;
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import static javax.servlet.RequestDispatcher.INCLUDE_PATH_INFO;
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import static javax.servlet.RequestDispatcher.INCLUDE_QUERY_STRING;
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import static javax.servlet.RequestDispatcher.INCLUDE_REQUEST_URI;
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import static javax.servlet.RequestDispatcher.INCLUDE_SERVLET_PATH;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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public class DispatchServlet extends HttpServlet
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{
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@Override
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
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{
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Integer depth = (Integer)request.getAttribute("depth");
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if (depth==null)
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depth=1;
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else
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depth=depth+1;
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request.setAttribute("depth", depth);
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String path=request.getServletPath();
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String info=request.getPathInfo();
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String query=request.getQueryString();
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boolean include=request.getAttribute(INCLUDE_REQUEST_URI)!=null;
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String tpath = include?(String)request.getAttribute(INCLUDE_SERVLET_PATH):path;
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String tinfo = include?(String)request.getAttribute(INCLUDE_PATH_INFO):info;
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if ("/forward".equals(tpath))
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{
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getServletContext().getRequestDispatcher(tinfo+"?depth="+depth+"&p"+depth+"="+"ABCDEFGHI".charAt(depth)).forward(request, response);
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}
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else if ("/include".equals(tpath))
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{
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response.setContentType("text/html");
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PrintWriter out = response.getWriter();
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out.println("<h1>Dispatch Depth="+depth+"</h1><pre>");
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out.printf(" %30s%30s%30s%n","REQUEST","FORWARD","INCLUDE");
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out.printf("servletPath:%30s%30s%30s%n",path,request.getAttribute(FORWARD_SERVLET_PATH),request.getAttribute(INCLUDE_SERVLET_PATH));
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out.printf(" pathInfo:%30s%30s%30s%n",info,request.getAttribute(FORWARD_PATH_INFO),request.getAttribute(INCLUDE_PATH_INFO));
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out.printf(" query:%30s%30s%30s%n",query,request.getAttribute(FORWARD_QUERY_STRING),request.getAttribute(INCLUDE_QUERY_STRING));
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out.println();
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printParameters(out, request.getParameterMap());
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out.println("</pre>");
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out.println("<hr/>");
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getServletContext().getRequestDispatcher(tinfo+"?depth="+depth+"&p"+depth+"="+"BCDEFGHI".charAt(depth)).include(request, response);
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out.println("<hr/>");
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out.println("<h1>Dispatch Depth="+depth+"</h1><pre>");
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out.printf(" %30s%30s%30s%n","REQUEST","FORWARD","INCLUDE");
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out.printf("servletPath:%30s%30s%30s%n",path,request.getAttribute(FORWARD_SERVLET_PATH),request.getAttribute(INCLUDE_SERVLET_PATH));
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out.printf(" pathInfo:%30s%30s%30s%n",info,request.getAttribute(FORWARD_PATH_INFO),request.getAttribute(INCLUDE_PATH_INFO));
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out.printf(" query:%30s%30s%30s%n",query,request.getAttribute(FORWARD_QUERY_STRING),request.getAttribute(INCLUDE_QUERY_STRING));
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out.println();
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printParameters(out, request.getParameterMap());
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out.println("</pre>");
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}
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else
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{
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response.setContentType("text/html");
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PrintWriter out = response.getWriter();
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out.println("<h1>Dispatch Depth="+depth+"</h1><pre>");
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out.printf(" %30s%30s%30s%n","REQUEST","FORWARD","INCLUDE");
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out.printf("servletPath:%30s%30s%30s%n",path,request.getAttribute(FORWARD_SERVLET_PATH),request.getAttribute(INCLUDE_SERVLET_PATH));
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out.printf(" pathInfo:%30s%30s%30s%n",info,request.getAttribute(FORWARD_PATH_INFO),request.getAttribute(INCLUDE_PATH_INFO));
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out.printf(" query:%30s%30s%30s%n",query,request.getAttribute(FORWARD_QUERY_STRING),request.getAttribute(INCLUDE_QUERY_STRING));
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out.println();
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printParameters(out, request.getParameterMap());
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out.println("</pre>");
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}
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}
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private static void printParameters(PrintWriter out, Map<String,String[]> params)
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{
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List<String> names = new ArrayList<>(params.keySet());
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Collections.sort(names);
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for (String name: names)
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out.printf("%10s : %s%n", name,Arrays.asList(params.get(name)));
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}
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}
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@ -0,0 +1,24 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<web-app
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xmlns="http://xmlns.jcp.org/xml/ns/javaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
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metadata-complete="false"
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version="3.1">
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<display-name>Test Dispatch WebApp</display-name>
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<servlet>
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<servlet-name>Dispatch</servlet-name>
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<servlet-class>com.acme.DispatchServlet</servlet-class>
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<load-on-startup>2</load-on-startup>
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</servlet>
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<servlet-mapping>
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<servlet-name>Dispatch</servlet-name>
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<url-pattern>/forward/*</url-pattern>
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<url-pattern>/include/*</url-pattern>
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<url-pattern>/info/*</url-pattern>
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</servlet-mapping>
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</web-app>
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<HTML>
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<HEAD>
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<TITLE>Test Dispatch WebApp</TITLE>
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<META http-equiv="Pragma" content="no-cache">
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<META http-equiv="Cache-Control" content="no-cache,no-store">
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<link rel="stylesheet" type="text/css" href="stylesheet.css"/>
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</HEAD>
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<BODY >
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<A HREF="http://www.eclipse.org/jetty"><IMG SRC="images/jetty_banner.gif"></A>
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<h1>Request Dispatching Tests</h1>
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<p><ul>
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<li><a href="forward/info?depth=0&p0=A">forward/info?depth=0&p0=A</a></li>
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<li><a href="include/info?depth=0&p0=A">include/info?depth=0&p0=A</a></li>
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<li><a href="forward/forward/info?depth=0&p0=A">forward/forward/info?depth=0&p0=A</a></li>
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<li><a href="forward/include/info?depth=0&p0=A">forward/include/info?depth=0&p0=A</a></li>
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<li><a href="include/forward/info?depth=0&p0=A">include/forward/info?depth=0&p0=A</a></li>
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<li><a href="include/include/info?depth=0&p0=A">include/include/info?depth=0&p0=A</a></li>
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</ul>
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</p>
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<center>
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<hr/>
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<a href="http://www.eclipse.org/jetty"><img style="border:0" src="images/small_powered_by.gif"/></a>
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</center>
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</BODY>
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</HTML>
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@ -0,0 +1,7 @@
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body {color: #2E2E2E; font-family:sans-serif; font-size:90%;}
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h1 {font-variant: small-caps; font-size:130%; letter-spacing: 0.1em;}
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h2 {font-variant: small-caps; font-size:100%; letter-spacing: 0.1em; margin-top:2em;}
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h3 {font-size:100%; letter-spacing: 0.1em;}
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span.pass { color: green; }
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span.fail { color:red; }
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