klausur-practice-1

2026-02-13 00:37:23 +01:00
parent 28ff87a2a0
commit 3c4bd76fdc
2 changed files with 58 additions and 0 deletions
--- a/src/main/java/org/example/demo/servlets/SubmitFeedback.java
+++ b/src/main/java/org/example/demo/servlets/SubmitFeedback.java
@@ -0,0 +1,25 @@
+package org.example.demo.servlets;
+
+import java.io.*;
+import jakarta.servlet.http.*;
+import jakarta.servlet.RequestDispatcher;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.*;
+
+@WebServlet(name = "SubmitFeedback", value = "/klausur1/SubmitFeedback")
+public class SubmitFeedback extends HttpServlet {
+    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+        var counter = (Integer)getServletContext().getAttribute("globalCounter");
+        if (counter == null) counter = 0;
+        counter += 1;
+        getServletContext().setAttribute("globalCounter", counter);
+
+        var data = (String)request.getParameter("feedbackText");
+
+        request.setAttribute("statusMessage", "Vielen Dank für Ihr Feedback!");
+
+        RequestDispatcher dispatcher = request.getRequestDispatcher("/klausur1/feedback.jsp");
+        dispatcher.forward(request, response);
+    }
+}
--- a/src/main/webapp/klausur1/feedback.jsp
+++ b/src/main/webapp/klausur1/feedback.jsp
@@ -0,0 +1,33 @@
+<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Customper Feedback</title>
+</head>
+<body>
+    <%
+        Integer feedbacks = (Integer)application.getAttribute("globalCounter");
+        String currentUser = (String)session.getAttribute("currentUser");
+        String message = (String)request.getAttribute("statusMessage");
+    %>
+
+    <h1>Hallo, <%= currentUser %></h1>
+    <br/>
+
+    <p>Feedbacks: <%= feedbacks %></p>
+    <br/>
+
+    <% if (message != null) { %>
+        <p>Status: <%= message %></p>
+    <% } %>
+    <br/>
+
+    <form method="post" action="SubmitFeedback">
+        <label for="fbInput">Ihre Meinung:</label>
+        <input name="feedbackText" id="fbInput" type="text"/>
+        <br/>
+        <input type="submit" value="Absenden"/>
+    </form>
+
+</body>
+</html>