Vorlesung 8 / Aufgabe 4

VL08/Aufgabe04/Aufgabe04.java

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+package VL08.Aufgabe04;
+
+import VL08.Aufgabe04.PersonenDH.Person;
+import VL08.Aufgabe04.PersonenDH.Student;
+import VL08.Aufgabe04.PersonenDH.Studiengangsleiter;
+import VL08.Aufgabe04.PersonenDH.Dozent;
+import VL08.Aufgabe04.PersonenDH.Mitarbeiter;
+
+import java.util.ArrayList;
+
+/**
+ * Vorlesung 8 / Aufgabe 4
+ *
+ * @author Sebastian Brosch
+ */
+public class Aufgabe04 {
+  public static void main(String[] args) {
+    ArrayList<Person> personen = new ArrayList<Person>();
+    personen.add(new Person("Petra Mustermann", 37));
+    personen.add(new Student("Max Mustermann", 30, "1234567"));
+    personen.add(new Dozent("Eva Mustermann", 50, "Informatik"));
+    personen.add(new Mitarbeiter("Tim Mustermann", 35, "Programmieren"));
+    personen.add(new Studiengangsleiter("Kevin Mustermann", 40, "BWL", "BWL 1"));
+
+    for (Person person : personen) {
+      person.print();
+      System.out.println("-------------------------");
+    }
+  }
+}

VL08/Aufgabe04/PersonenDH/Dozent.java

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+package VL08.Aufgabe04.PersonenDH;
+
+public class Dozent extends Person {
+  private String specialization;
+
+  public Dozent(String name, int age, String specialization) {
+    super(name, age);
+    this.specialization = specialization;
+  }
+
+  public void print() {
+    super.print();
+    System.out.printf("Fachrichtung: %s\n", specialization);
+  }
+}

VL08/Aufgabe04/PersonenDH/Mitarbeiter.java

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+package VL08.Aufgabe04.PersonenDH;
+
+public class Mitarbeiter extends Person {
+  private String activity;
+
+  public Mitarbeiter(String name, int age, String activity) {
+    super(name, age);
+    this.activity = activity;
+  }
+
+  public void print() {
+    super.print();
+    System.out.printf("Tätigkeit: %s\n", this.activity);
+  }
+}

VL08/Aufgabe04/PersonenDH/Person.java

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+package VL08.Aufgabe04.PersonenDH;
+
+public class Person {
+  String name;
+  int age;
+
+  public Person(String name, int age) {
+    this.name = name;
+    this.age = age;
+  }
+
+  public void print() {
+    System.out.printf("Name: %s\n", this.name);
+    System.out.printf("Alter: %d\n", this.age);
+  }
+}

VL08/Aufgabe04/PersonenDH/Student.java

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+package VL08.Aufgabe04.PersonenDH;
+
+public class Student extends Person {
+  private String studentNumber;
+
+  public Student(String name, int age, String studentNumber) {
+    super(name, age);
+    this.studentNumber = studentNumber;
+  }
+
+  public void print() {
+    super.print();
+    System.out.printf("Matrikel-Nummer: %s\n", this.studentNumber);
+  }
+}

VL08/Aufgabe04/PersonenDH/Studiengangsleiter.java

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+package VL08.Aufgabe04.PersonenDH;
+
+final public class Studiengangsleiter extends Dozent {
+  private String course;
+
+  public Studiengangsleiter(String name, int age, String specialization, String course) {
+    super(name, age, specialization);
+    this.course = course;
+  }
+
+  public void print() {
+    super.print();
+    System.out.printf("Kurs: %s\n", this.course);
+  }
+}