klausur-practice-2

2026-02-13 00:37:32 +01:00
parent 3c4bd76fdc
commit 99a764608f
2 changed files with 69 additions and 0 deletions
--- a/src/main/java/org/example/demo/beans/BookingBean.java
+++ b/src/main/java/org/example/demo/beans/BookingBean.java
@@ -0,0 +1,31 @@
+package org.example.demo.beans;
+
+import jakarta.enterprise.context.SessionScoped;
+import jakarta.inject.Named;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.io.Serializable;
+
+@Named
+@SessionScoped
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class BookingBean implements Serializable {
+    private String passengerName;
+    private Integer luggageCount = 0;
+    private Double totalPrice = 100.0;
+
+    public void calculate() {
+        if (luggageCount == null) luggageCount = 0;
+        totalPrice = 100.0 + (luggageCount * 25.0);
+    }
+
+    public String book() {
+        return "confirmation";
+    }
+}
--- a/src/main/webapp/klausur2/booking.xhtml
+++ b/src/main/webapp/klausur2/booking.xhtml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml"
+	xmlns:ui="jakarta.faces.facelets"
+	xmlns:f="jakarta.faces.core"
+	xmlns:h="jakarta.faces.html"
+	xmlns:p="http://primefaces.org/ui">
+<h:head>
+	<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+	<title>Booking Website</title>
+</h:head>
+<body>
+<f:view>
+    <h:form>
+        <h:panelGrid columns="2">
+            <h:outputLabel for="name">Name: </h:outputLabel>
+            <h:inputText id="name" value="#{bookingBean.passengerName}"/>
+
+            <h:outputLabel for="bagsInput">Anzahl Koffer: </h:outputLabel>
+            <h:inputText id="bagsInput" value="${bookingBean.luggageCount}">
+                <p:ajax event="keyup"
+                        process="@this"
+                        listener="#{bookingBean.calculate}"
+                        update="priceOutput"
+                        />
+            </h:inputText>
+
+            <h:outputLabel for="priceOutput">Aktueller Preis</h:outputLabel>
+            <h:outputText id="priceOutput" value="#{bookingBean.totalPrice} $"/>
+
+            <h:outputText value="" />
+            <h:commandButton value="Jetzt buchen" action="#{bookingBean.book}"/>
+
+        </h:panelGrid>
+    </h:form>
+</f:view>
+</body>
+</html>