ass1-jpa/src/main/java/dst/ass1/jpa/model/impl/Lesson.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.model.IMaterial;
   7 import dst.ass1.jpa.util.Constants;
   8
   9 import javax.persistence.*;
  10 import java.util.ArrayList;
  11 import java.util.Collection;
  12 import java.util.Date;
  13
  14 @Entity
  15 @Table(name = Constants.T_LESSON)
  16 public class Lesson implements ILesson {
  17     @Id
  18     @GeneratedValue
  19     private Long id;
  20
  21     @Column
  22     private String description;
  23
  24     @Column
  25     private Date start;
  26
  27     @Column
  28     private Date end;
  29
  30     @ManyToOne(targetEntity = Course.class)
  31     @JoinColumn(name = Constants.I_COURSE)
  32     private ICourse course;
  33
  34     @ManyToMany(targetEntity = Lecturer.class, mappedBy = Constants.M_LECTURER_LESSONS)
  35     private Collection<ILecturer> lecturers = new ArrayList<>();
  36
  37     @ManyToMany(targetEntity = Lesson.class)
  38     @JoinTable(name = Constants.J_LESSONS_REQUIRED)
  39     private Collection<ILesson> requiredLessons = new ArrayList<>();
  40
  41     @ManyToMany(targetEntity = Lesson.class, mappedBy = Constants.M_LESSON_REQUIRED)
  42     private Collection<ILesson> requiredLessonsBy = new ArrayList<>();
  43
  44     @OneToMany(targetEntity = Material.class, mappedBy = Constants.M_MATERIAL_LESSON)
  45     private Collection<IMaterial> materials = new ArrayList<>();
  46
  47     @Override
  48     public Long getId() {
  49         return id;
  50     }
  51
  52     @Override
  53     public void setId(Long id) {
  54         this.id = id;
  55     }
  56
  57     @Override
  58     public String getDescription() {
  59         return description;
  60     }
  61
  62     @Override
  63     public void setDescription(String description) {
  64         this.description = description;
  65     }
  66
  67     @Override
  68     public Date getStart() {
  69         return start;
  70     }
  71
  72     @Override
  73     public void setStart(Date start) {
  74         this.start = start;
  75     }
  76
  77     @Override
  78     public Date getEnd() {
  79         return end;
  80     }
  81
  82     @Override
  83     public void setEnd(Date end) {
  84         this.end = end;
  85     }
  86
  87     @Override
  88     public ICourse getCourse() {
  89         return course;
  90     }
  91
  92     @Override
  93     public void setCourse(ICourse course) {
  94         this.course = course;
  95     }
  96
  97     @Override
  98     public Collection<ILecturer> getLecturers() {
  99         return lecturers;
 100     }
 101
 102     @Override
 103     public void setLecturers(Collection<ILecturer> lecturers) {
 104         this.lecturers = lecturers;
 105     }
 106
 107     @Override
 108     public void addLecturer(ILecturer lecturer) {
 109         this.lecturers.add(lecturer);
 110     }
 111
 112     @Override
 113     public Collection<ILesson> getRequiredLessons() {
 114         return requiredLessons;
 115     }
 116
 117     @Override
 118     public void setRequiredLessons(Collection<ILesson> requiredLessons) {
 119         this.requiredLessons = requiredLessons;
 120     }
 121
 122     @Override
 123     public void addRequiredLesson(ILesson lesson) {
 124         this.requiredLessons.add(lesson);
 125     }
 126
 127     @Override
 128     public Collection<ILesson> getRequiredByLessons() {
 129         return requiredLessonsBy;
 130     }
 131
 132     @Override
 133     public void setRequiredByLessons(Collection<ILesson> requiredByLessons) {
 134         this.requiredLessonsBy = requiredByLessons;
 135     }
 136
 137     @Override
 138     public void addRequiredByLesson(ILesson lesson) {
 139         this.requiredLessonsBy.add(lesson);
 140     }
 141
 142     @Override
 143     public Collection<IMaterial> getMaterials() {
 144         return materials;
 145     }
 146
 147     @Override
 148     public void setMaterials(Collection<IMaterial> materials) {
 149         this.materials = materials;
 150     }
 151
 152     @Override
 153     public void addMaterial(IMaterial material) {
 154         this.materials.add(material);
 155     }
 156 }