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