]> git.somenet.org - pub/jan/dst18.git/blob - ass1-jpa/src/main/java/dst/ass1/jpa/model/impl/Lecturer.java
[1.1.2] inheritance: joined.
[pub/jan/dst18.git] / ass1-jpa / src / main / java / dst / ass1 / jpa / model / impl / Lecturer.java
1 package dst.ass1.jpa.model.impl;
2
3 import dst.ass1.jpa.model.ICourse;
4 import dst.ass1.jpa.model.ILecturer;
5 import dst.ass1.jpa.model.ILesson;
6 import dst.ass1.jpa.util.Constants;
7
8 import javax.persistence.*;
9 import java.util.ArrayList;
10 import java.util.Collection;
11
12 @Entity
13 @Table(name = Constants.T_LECTURER)
14 @PrimaryKeyJoinColumn(name = "id")
15 public class Lecturer extends Person implements ILecturer {
16     @OneToMany(targetEntity = Course.class)
17     private Collection<ICourse> courses = new ArrayList<>();
18
19     @ManyToMany(targetEntity = Lesson.class)
20     @JoinTable(name = Constants.J_LECTURER_LESSON,
21             joinColumns = {
22                     @JoinColumn(name = Constants.I_LECTURER)
23             },
24             inverseJoinColumns = {
25                     @JoinColumn(name = Constants.I_LESSON)
26             })
27     private Collection<ILesson> lessons = new ArrayList<>();
28
29
30     @Override
31     public Collection<ICourse> getCourses() {
32         return courses;
33     }
34
35     @Override
36     public void setCourses(Collection<ICourse> courses) {
37         this.courses = courses;
38     }
39
40     @Override
41     public void addCourse(ICourse course) {
42         this.courses.add(course);
43     }
44
45     @Override
46     public Collection<ILesson> getLessons() {
47         return lessons;
48     }
49
50     @Override
51     public void setLessons(Collection<ILesson> lessons) {
52         this.lessons = lessons;
53     }
54
55     @Override
56     public void addLesson(ILesson lesson) {
57         this.lessons.add(lesson);
58     }
59 }