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-rw-r--r--test-jetty-webapp/src/main/java/com/acme/DispatchServlet.java271
1 files changed, 271 insertions, 0 deletions
diff --git a/test-jetty-webapp/src/main/java/com/acme/DispatchServlet.java b/test-jetty-webapp/src/main/java/com/acme/DispatchServlet.java
new file mode 100644
index 0000000000..339eee86d4
--- /dev/null
+++ b/test-jetty-webapp/src/main/java/com/acme/DispatchServlet.java
@@ -0,0 +1,271 @@
+// ========================================================================
+// Copyright (c) 1996-2009 Mort Bay Consulting Pty. Ltd.
+// ------------------------------------------------------------------------
+// All rights reserved. This program and the accompanying materials
+// are made available under the terms of the Eclipse Public License v1.0
+// and Apache License v2.0 which accompanies this distribution.
+// The Eclipse Public License is available at
+// http://www.eclipse.org/legal/epl-v10.html
+// The Apache License v2.0 is available at
+// http://www.opensource.org/licenses/apache2.0.php
+// You may elect to redistribute this code under either of these licenses.
+// ========================================================================
+
+package com.acme;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
+
+
+/* ------------------------------------------------------------ */
+/** Test Servlet RequestDispatcher.
+ *
+ *
+ */
+public class DispatchServlet extends HttpServlet
+{
+ /* ------------------------------------------------------------ */
+ String pageType;
+
+ /* ------------------------------------------------------------ */
+ public void init(ServletConfig config) throws ServletException
+ {
+ super.init(config);
+ }
+
+ /* ------------------------------------------------------------ */
+ public void doPost(HttpServletRequest sreq, HttpServletResponse sres) throws ServletException, IOException
+ {
+ doGet(sreq, sres);
+ }
+
+ /* ------------------------------------------------------------ */
+ public void doGet(HttpServletRequest sreq, HttpServletResponse sres) throws ServletException, IOException
+ {
+ if (sreq.getParameter("wrap") != null)
+ {
+ sreq= new HttpServletRequestWrapper(sreq);
+ sres= new HttpServletResponseWrapper(sres);
+ }
+
+ if (sreq.getParameter("session") != null)
+ sreq.getSession(true);
+
+ String prefix=
+ sreq.getContextPath() != null ? sreq.getContextPath() + sreq.getServletPath() : sreq.getServletPath();
+
+ String info;
+
+ if (sreq.getAttribute("javax.servlet.include.servlet_path") != null)
+ info= (String)sreq.getAttribute("javax.servlet.include.path_info");
+ else
+ info= sreq.getPathInfo();
+
+ if (info == null)
+ info= "NULL";
+
+ if (info.indexOf(sreq.getServletPath()) > 0)
+ {
+ sres.sendError(403,"Nested " + sreq.getServletPath() + " forbidden.");
+ return;
+ }
+
+ if(info.indexOf(getServletName()) > 0)
+ {
+ sres.sendError(403,"Nested " + getServletName() + " forbidden.");
+ return;
+ }
+
+ if (info.startsWith("/includeW/"))
+ {
+ sres.setContentType("text/html");
+ info= info.substring(9);
+ if (info.indexOf('?') < 0)
+ info += "?Dispatch=include";
+ else
+ info += "&Dispatch=include";
+
+ PrintWriter pout= null;
+ pout= sres.getWriter();
+ pout.write("<H1>Include (writer): " + info + "</H1><HR>");
+
+ RequestDispatcher dispatch= getServletContext().getRequestDispatcher(info);
+ if (dispatch == null)
+ {
+ pout= sres.getWriter();
+ pout.write("<H1>Null dispatcher</H1>");
+ }
+ else
+ dispatch.include(sreq, sres);
+
+ pout.write("<HR><H1>-- Included (writer)</H1>");
+ }
+ else if (info.startsWith("/includeS/"))
+ {
+ sres.setContentType("text/html");
+ info= info.substring(9);
+ if (info.indexOf('?') < 0)
+ info += "?Dispatch=include";
+ else
+ info += "&Dispatch=include";
+
+ OutputStream out= null;
+ out= sres.getOutputStream();
+ out.write(("<H1>Include (outputstream): " + info + "</H1><HR>").getBytes());
+
+ RequestDispatcher dispatch= getServletContext().getRequestDispatcher(info);
+ if (dispatch == null)
+ {
+ out= sres.getOutputStream();
+ out.write("<H1>Null dispatcher</H1>".getBytes());
+ }
+ else
+ dispatch.include(sreq, sres);
+
+ out.write("<HR><H1>-- Included (outputstream)</H1>".getBytes());
+
+ }
+ else if (info.startsWith("/forward/"))
+ {
+ info= info.substring(8);
+ if (info.indexOf('?') < 0)
+ info += "?Dispatch=forward";
+ else
+ info += "&Dispatch=forward";
+
+ RequestDispatcher dispatch= getServletContext().getRequestDispatcher(info);
+ if (dispatch != null)
+ {
+ ServletOutputStream out =sres.getOutputStream();
+ out.print("Can't see this");
+ dispatch.forward(sreq, sres);
+ try
+ {
+ out.println("IOException");
+ throw new IllegalStateException();
+ }
+ catch(IOException e)
+ {}
+ }
+ else
+ {
+ sres.setContentType("text/html");
+ PrintWriter pout= sres.getWriter();
+ pout.write("<H1>No dispatcher for: " + info + "</H1><HR>");
+ pout.flush();
+ }
+ }
+ else if (info.startsWith("/forwardC/"))
+ {
+ info= info.substring(9);
+ if (info.indexOf('?') < 0)
+ info += "?Dispatch=forward";
+ else
+ info += "&Dispatch=forward";
+
+ String cpath= info.substring(0, info.indexOf('/', 1));
+ info= info.substring(cpath.length());
+
+ ServletContext context= getServletContext().getContext(cpath);
+ RequestDispatcher dispatch= context.getRequestDispatcher(info);
+
+ if (dispatch != null)
+ {
+ dispatch.forward(sreq, sres);
+ }
+ else
+ {
+ sres.setContentType("text/html");
+ PrintWriter pout= sres.getWriter();
+ pout.write("<H1>No dispatcher for: " + cpath + "/" + info + "</H1><HR>");
+ pout.flush();
+ }
+ }
+ else if (info.startsWith("/includeN/"))
+ {
+ sres.setContentType("text/html");
+ info= info.substring(10);
+ if (info.indexOf("/") >= 0)
+ info= info.substring(0, info.indexOf("/"));
+
+ PrintWriter pout;
+ if (info.startsWith("/null"))
+ info= info.substring(5);
+ else
+ {
+ pout= sres.getWriter();
+ pout.write("<H1>Include named: " + info + "</H1><HR>");
+ }
+
+ RequestDispatcher dispatch= getServletContext().getNamedDispatcher(info);
+ if (dispatch != null)
+ dispatch.include(sreq, sres);
+ else
+ {
+ pout= sres.getWriter();
+ pout.write("<H1>No servlet named: " + info + "</H1>");
+ }
+
+ pout= sres.getWriter();
+ pout.write("<HR><H1>Included ");
+ }
+ else if (info.startsWith("/forwardN/"))
+ {
+ info= info.substring(10);
+ if (info.indexOf("/") >= 0)
+ info= info.substring(0, info.indexOf("/"));
+ RequestDispatcher dispatch= getServletContext().getNamedDispatcher(info);
+ if (dispatch != null)
+ dispatch.forward(sreq, sres);
+ else
+ {
+ sres.setContentType("text/html");
+ PrintWriter pout= sres.getWriter();
+ pout.write("<H1>No servlet named: " + info + "</H1>");
+ pout.flush();
+ }
+ }
+ else
+ {
+ sres.setContentType("text/html");
+ PrintWriter pout= sres.getWriter();
+ pout.write(
+ "<H1>Dispatch URL must be of the form: </H1>"
+ + "<PRE>"
+ + prefix
+ + "/includeW/path\n"
+ + prefix
+ + "/includeS/path\n"
+ + prefix
+ + "/forward/path\n"
+ + prefix
+ + "/includeN/name\n"
+ + prefix
+ + "/forwardC/_context/path\n</PRE>");
+ }
+
+ }
+
+ /* ------------------------------------------------------------ */
+ public String getServletInfo()
+ {
+ return "Include Servlet";
+ }
+
+ /* ------------------------------------------------------------ */
+ public synchronized void destroy()
+ {
+ }
+
+}

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