From f0a4ac5146e176bb709168e66315cb30d439a7b4 Mon Sep 17 00:00:00 2001
From: 0qln <0qln@proton.me>
Date: Thu, 12 Feb 2026 19:57:18 +0100
Subject: [PATCH] uebung3/aufgabe12

---
 .../beans/{StudentBean.java => Student.java}  | 11 +++----
 .../demo/controller/StudentController.java    | 31 +++++++++++++++++++
 src/main/webapp/WEB-INF/faces-config.xml      | 16 ++++++----
 .../_eingabe.xhtml}                           |  0
 .../uebung3/aufgabe12/studentAnzeigen.xhtml   | 25 +++++++++++++++
 .../uebung3/aufgabe12/studentFormular.xhtml   | 30 ++++++++++++++++++
 .../uebung3/aufgabe12/studentFormular2.xhtml  | 18 +++++++++++
 7 files changed, 119 insertions(+), 12 deletions(-)
 rename src/main/java/org/example/demo/beans/{StudentBean.java => Student.java} (66%)
 create mode 100644 src/main/java/org/example/demo/controller/StudentController.java
 rename src/main/webapp/uebung3/{eingabe.xhtml => aufgabe12/_eingabe.xhtml} (100%)
 create mode 100644 src/main/webapp/uebung3/aufgabe12/studentAnzeigen.xhtml
 create mode 100644 src/main/webapp/uebung3/aufgabe12/studentFormular.xhtml
 create mode 100644 src/main/webapp/uebung3/aufgabe12/studentFormular2.xhtml

diff --git a/src/main/java/org/example/demo/beans/StudentBean.java b/src/main/java/org/example/demo/beans/Student.java
similarity index 66%
rename from src/main/java/org/example/demo/beans/StudentBean.java
rename to src/main/java/org/example/demo/beans/Student.java
index 6dd3393..9b45c80 100755
--- a/src/main/java/org/example/demo/beans/StudentBean.java
+++ b/src/main/java/org/example/demo/beans/Student.java
@@ -15,13 +15,12 @@ import java.io.Serializable;
 @Setter
 @AllArgsConstructor
 @NoArgsConstructor
-public class StudentBean implements Serializable {
+public class Student implements Serializable {
     private String name;
-    private String matrikelnummer;
+    private Long matrikelnummer;
     private String studiengang;
 
-    public String speichern() {
-        return "ausgabe?faces-redirect=true";
-    }
+    // public String speichern() {
+    //     return "ausgabe?faces-redirect=true";
+    // }
 }
-
diff --git a/src/main/java/org/example/demo/controller/StudentController.java b/src/main/java/org/example/demo/controller/StudentController.java
new file mode 100644
index 0000000..1ee4d6f
--- /dev/null
+++ b/src/main/java/org/example/demo/controller/StudentController.java
@@ -0,0 +1,31 @@
+package org.example.demo.controller;
+
+import java.io.Serializable;
+
+import jakarta.enterprise.context.SessionScoped;
+import jakarta.faces.component.html.HtmlInputText;
+import jakarta.inject.Named;
+
+@Named
+@SessionScoped
+public class StudentController implements Serializable {
+    private HtmlInputText input;
+
+    public StudentController() {
+        this.input = new HtmlInputText();
+    }
+
+    public HtmlInputText getInput() {
+        return input;
+    }
+
+    public void setInput(HtmlInputText input) {
+        this.input = input;
+    }
+
+    public void verarbeite() {
+        System.out.println("Value: " + input.getValue());
+        System.out.println("Label: " + input.getLabel());
+        input.setValue("123");
+    }
+}
diff --git a/src/main/webapp/WEB-INF/faces-config.xml b/src/main/webapp/WEB-INF/faces-config.xml
index 12b3036..b3ce835 100755
--- a/src/main/webapp/WEB-INF/faces-config.xml
+++ b/src/main/webapp/WEB-INF/faces-config.xml
@@ -1,7 +1,11 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<faces-config version="4.0" xmlns="https://jakarta.ee/xml/ns/jakartaee"
-              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-              xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee
-                                  https://jakarta.ee/xml/ns/jakartaee/web-facesconfig_4_0.xsd" >
+<?xml version="1.0" encoding="UTF-8"?>
+<faces-config xmlns="https://jakarta.ee/xml/ns/jakartaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="4.0" xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee                                   https://jakarta.ee/xml/ns/jakartaee/web-facesconfig_4_0.xsd">
+  <navigation-rule>
+    <from-view-id>/uebung3/aufgabe12/studentFormular.xhtml</from-view-id>
+    <navigation-case>
+      <from-outcome>anlegen</from-outcome>
+      <to-view-id>/uebung3/aufgabe12/studentAnzeigen.xhtml</to-view-id>
+    </navigation-case>
+  </navigation-rule>
+</faces-config>
 
-</faces-config>
\ No newline at end of file
diff --git a/src/main/webapp/uebung3/eingabe.xhtml b/src/main/webapp/uebung3/aufgabe12/_eingabe.xhtml
similarity index 100%
rename from src/main/webapp/uebung3/eingabe.xhtml
rename to src/main/webapp/uebung3/aufgabe12/_eingabe.xhtml
diff --git a/src/main/webapp/uebung3/aufgabe12/studentAnzeigen.xhtml b/src/main/webapp/uebung3/aufgabe12/studentAnzeigen.xhtml
new file mode 100644
index 0000000..44dc456
--- /dev/null
+++ b/src/main/webapp/uebung3/aufgabe12/studentAnzeigen.xhtml
@@ -0,0 +1,25 @@
+<!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">
+
+<h:head></h:head> 
+<body> 
+<f:view>
+	<h:panelGrid columns="2">
+		<f:facet name="header">
+			<h:outputText value="Student"/>
+		</f:facet>
+		<h:outputText value="Name: "/>
+		<h:outputText value="#{student.name}"/>
+		
+		<h:outputText value="Matrikelnummer: "/>
+		<h:outputText value="#{student.matrikelnummer}"/>
+		
+		<h:outputText value="Studiengang: "/>
+		<h:outputText value="#{student.studiengang}"/>
+	</h:panelGrid>
+</f:view>
+</body> 
+</html>
diff --git a/src/main/webapp/uebung3/aufgabe12/studentFormular.xhtml b/src/main/webapp/uebung3/aufgabe12/studentFormular.xhtml
new file mode 100644
index 0000000..0c5afbd
--- /dev/null
+++ b/src/main/webapp/uebung3/aufgabe12/studentFormular.xhtml
@@ -0,0 +1,30 @@
+<!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">
+
+<h:head></h:head>
+<body>
+<f:view>
+	<h:form>
+		<h:panelGrid columns="2">
+			<f:facet name="header">
+				<h:outputText value="Student erfassen"/>
+			</f:facet>
+
+			<h:outputLabel for="name" value="Name: "/>
+			<h:inputText id="name" value="#{student.name}" />
+
+			<h:outputLabel for="matrikelnummer" value="Matrikelnummer: "/>
+			<h:inputText id="matrikelnummer" value="#{student.matrikelnummer}"/>
+
+			<h:outputLabel for="studiengang" value="Studiengang: "/>
+			<h:inputText id="studiengang" value="#{student.studiengang}"/>
+
+			<h:commandButton value="Anlegen" action="anlegen"/>
+		</h:panelGrid>
+	</h:form>
+</f:view>
+</body>
+</html>
diff --git a/src/main/webapp/uebung3/aufgabe12/studentFormular2.xhtml b/src/main/webapp/uebung3/aufgabe12/studentFormular2.xhtml
new file mode 100644
index 0000000..7d09120
--- /dev/null
+++ b/src/main/webapp/uebung3/aufgabe12/studentFormular2.xhtml
@@ -0,0 +1,18 @@
+<!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">
+
+<h:head></h:head> 
+<body> 
+<f:view>
+	<h:form>
+		<h:outputLabel for="name" value="Name: "/>
+		<h:inputText id="name" binding="#{studentController.input}" />	
+		
+		<h:commandButton value="Anlegen" action="#{studentController.verarbeite}"/>			
+	</h:form>
+</f:view>
+</body> 
+</html>