Merge pull request #15 from epam-deik-cooperation/uml-exercise

UML exercise - WEEK 3

README.md

@@ -51,6 +51,10 @@ Mi a különbség Java-ban a Class, Abstract Class és az Interface között? Eg
 
 ## Harmadik hét
 
+### UML modelling
+1. Modellezd le a Neptun tárgyfelvételéhez szükséges objektumokat (tárgy, hallgató, oktató) UML diagram segítségével.
+2. Implementáld a létrehozott diagramot egy tetszőleges nyelven.
+
 ## Negyedik hét
 
 ### Order of everything

pom.xml

@@ -37,6 +37,7 @@
     <module>week-2/in-memory-db</module>
     <module>week-2/examples</module>
     <module>week-2/interfaces</module>
+    <module>week-3/uml-modelling</module>
     <module>week-4/order-of-everything</module>
     <module>week-4/custom-map-implementation</module>
     <module>week-4/integer-collection</module>

week-3/uml-modelling/pom.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>unideb-prog2-parent</artifactId>
+        <groupId>com.epam.training</groupId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>uml-modelling</artifactId>
+</project>

week-3/uml-modelling/src/main/java/com/epam/training/lecturer/Lecturer.java

@@ -0,0 +1,11 @@
+package com.epam.training.lecturer;
+
+public class Lecturer {
+
+    private String name;
+
+    public String getName() {
+        return name;
+    }
+
+}

week-3/uml-modelling/src/main/java/com/epam/training/student/Student.java

@@ -0,0 +1,27 @@
+package com.epam.training.student;
+
+import com.epam.training.subject.Subject;
+import java.util.Set;
+
+public class Student {
+
+    private String name;
+    private Set<Subject> subjects;
+
+    public String getName() {
+        return name;
+    }
+
+    public Set<Subject> getSubjects() {
+        return subjects;
+    }
+
+    public void addSubject(Subject subject) {
+        this.subjects.add(subject);
+    }
+
+    public void removeSubject(Subject subject) {
+        this.subjects.remove(subject);
+    }
+
+}

week-3/uml-modelling/src/main/java/com/epam/training/subject/CurriculumSubject.java

@@ -0,0 +1,4 @@
+package com.epam.training.subject;
+
+public class CurriculumSubject extends Subject {
+}

week-3/uml-modelling/src/main/java/com/epam/training/subject/NonCurriculumSubject.java

@@ -0,0 +1,4 @@
+package com.epam.training.subject;
+
+public class NonCurriculumSubject extends Subject {
+}

week-3/uml-modelling/src/main/java/com/epam/training/subject/Subject.java

@@ -0,0 +1,43 @@
+package com.epam.training.subject;
+
+import com.epam.training.lecturer.Lecturer;
+import com.epam.training.student.Student;
+import java.util.Set;
+
+public class Subject {
+
+    private String code;
+    private String name;
+    private SubjectType subjectType;
+    private Set<Student> students;
+    private Set<Lecturer> lecturers;
+
+    public String getCode() {
+        return code;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public SubjectType getSubjectType() {
+        return subjectType;
+    }
+
+    public Set<Student> getStudents() {
+        return students;
+    }
+
+    public Set<Lecturer> getLecturers() {
+        return lecturers;
+    }
+
+    public void addNewStudent(Student student) {
+        this.students.add(student);
+    }
+
+    public void addNewLecturer(Lecturer lecturer) {
+        this.lecturers.add(lecturer);
+    }
+
+}

week-3/uml-modelling/src/main/java/com/epam/training/subject/SubjectType.java

@@ -0,0 +1,9 @@
+package com.epam.training.subject;
+
+public enum SubjectType {
+
+    THEORETICAL,
+    PRACTICAL,
+    LABORATORY
+
+}