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     private ICourse course;
  32
  33     @ManyToMany(targetEntity = Lecturer.class, mappedBy = Constants.M_LECTURER_LESSONS)
  34     private Collection<ILecturer> lecturers = new ArrayList<>();
  35
  36     @ManyToMany(targetEntity = Lesson.class)
  37     @JoinTable(name = Constants.J_LESSONS_REQUIRED)
  38     private Collection<ILesson> requiredLessons = new ArrayList<>();
  39
  40     @ManyToMany(targetEntity = Lesson.class, mappedBy = Constants.M_LESSON_REQUIRED)
  41     private Collection<ILesson> requiredLessonsBy = new ArrayList<>();
  42
  43     @OneToMany(targetEntity = Material.class, mappedBy = Constants.M_MATERIAL_LESSON)
  44     private Collection<IMaterial> materials = new ArrayList<>();
  45
  46     @Override
  47     public Long getId() {
  48         return id;
  49     }
  50
  51     @Override
  52     public void setId(Long id) {
  53         this.id = id;
  54     }
  55
  56     @Override
  57     public String getDescription() {
  58         return description;
  59     }
  60
  61     @Override
  62     public void setDescription(String description) {
  63         this.description = description;
  64     }
  65
  66     @Override
  67     public Date getStart() {
  68         return start;
  69     }
  70
  71     @Override
  72     public void setStart(Date start) {
  73         this.start = start;
  74     }
  75
  76     @Override
  77     public Date getEnd() {
  78         return end;
  79     }
  80
  81     @Override
  82     public void setEnd(Date end) {
  83         this.end = end;
  84     }
  85
  86     @Override
  87     public ICourse getCourse() {
  88         return course;
  89     }
  90
  91     @Override
  92     public void setCourse(ICourse course) {
  93         this.course = course;
  94     }
  95
  96     @Override
  97     public Collection<ILecturer> getLecturers() {
  98         return lecturers;
  99     }
 100
 101     @Override
 102     public void setLecturers(Collection<ILecturer> lecturers) {
 103         this.lecturers = lecturers;
 104     }
 105
 106     @Override
 107     public void addLecturer(ILecturer lecturer) {
 108         this.lecturers.add(lecturer);
 109     }
 110
 111     @Override
 112     public Collection<ILesson> getRequiredLessons() {
 113         return requiredLessons;
 114     }
 115
 116     @Override
 117     public void setRequiredLessons(Collection<ILesson> requiredLessons) {
 118         this.requiredLessons = requiredLessons;
 119     }
 120
 121     @Override
 122     public void addRequiredLesson(ILesson lesson) {
 123         this.requiredLessons.add(lesson);
 124     }
 125
 126     @Override
 127     public Collection<ILesson> getRequiredByLessons() {
 128         return requiredLessonsBy;
 129     }
 130
 131     @Override
 132     public void setRequiredByLessons(Collection<ILesson> requiredByLessons) {
 133         this.requiredLessonsBy = requiredByLessons;
 134     }
 135
 136     @Override
 137     public void addRequiredByLesson(ILesson lesson) {
 138         this.requiredLessonsBy.add(lesson);
 139     }
 140
 141     @Override
 142     public Collection<IMaterial> getMaterials() {
 143         return materials;
 144     }
 145
 146     @Override
 147     public void setMaterials(Collection<IMaterial> materials) {
 148         this.materials = materials;
 149     }
 150
 151     @Override
 152     public void addMaterial(IMaterial material) {
 153         this.materials.add(material);
 154     }
 155 }