src/java/de/uapcore/lightpit/HomeServlet.java

changeset 7
598670d5b0b8
parent 1
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equal deleted inserted replaced
6:da61a1646eba 7:598670d5b0b8
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2017 Mike Becker. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29 package de.uapcore.lightpit;
30
31 import java.io.IOException;
32 import javax.servlet.RequestDispatcher;
33 import javax.servlet.ServletContext;
34 import javax.servlet.ServletException;
35 import javax.servlet.annotation.WebServlet;
36 import javax.servlet.http.HttpServlet;
37 import javax.servlet.http.HttpServletRequest;
38 import javax.servlet.http.HttpServletResponse;
39
40 /**
41 * Entry point for the application.
42 */
43 @WebServlet(
44 name = "HomeServlet",
45 urlPatterns = {"/", "/home"}
46 )
47 public class HomeServlet extends HttpServlet {
48
49 private String jspPath(String filename) {
50 return Constants.JSP_PATH_PREFIX + filename;
51 }
52
53 @Override
54 protected void doGet(HttpServletRequest req, HttpServletResponse resp)
55 throws ServletException, IOException {
56
57 ServletContext ctx = getServletContext();
58 RequestDispatcher dispatcher = ctx.getRequestDispatcher(jspPath("home.jsp"));
59 dispatcher.forward(req, resp);
60 }
61
62 @Override
63 protected void doPost(HttpServletRequest req, HttpServletResponse resp)
64 throws ServletException, IOException {
65 resp.sendError(HttpServletResponse.SC_FORBIDDEN,
66 "POST method not allowed for this Servlet.");
67 }
68
69 /**
70 * Returns a short description of the servlet.
71 *
72 * @return a String containing servlet description
73 */
74 @Override
75 public String getServletInfo() {
76 return "Processes requests for the LightPIT start page.";
77 }
78 }

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