모델4 공통 상속

java

닫기 줄바꿈

package com.example.model.entity.item;

import com.example.model.entity.Category;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.*;
import java.util.ArrayList;
import java.util.List;

@Entity
@Getter
@Setter
@ToString(exclude = {"categories"})
@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
@DiscriminatorColumn(name = "DTYPE")
public abstract class Item {

​​​​@Id
​​​​@GeneratedValue
​​​​@Column(name = "ITEM_ID")
​​​​private Long id;

​​​​private String name;  //이름
​​​​private int price;    //가격
​​​​private int stockQuantity;  //재고수량

​​​​@ManyToMany(mappedBy = "items")
​​​​private List<Category> categories = new ArrayList<Category>();



}

java

닫기 줄바꿈

package com.example.model.entity.item;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;

@Entity
@Getter
@Setter
@ToString
@DiscriminatorValue("A")
public class Album extends Item {
​​​​private String artist;
​​​​private String etc;
}

java

닫기 줄바꿈

package com.example.model.entity.item;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.Entity;

@Entity
@ToString
@Getter
@Setter
public class Book extends Item {

​​​​private String author;
​​​​private String isbn;

}

java

닫기 줄바꿈

package com.example.model.entity.item;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.Entity;

@Setter
@Getter
@ToString
@Entity
public class Move extends Item {

​​​​private String director;
​​​​private String actor;
}

java

닫기 줄바꿈

package com.example.model.entity;

import lombok.Getter;
import lombok.Setter;

import javax.persistence.MappedSuperclass;
import java.util.Date;


@MappedSuperclass
@Getter
@Setter
public class BaseEntity {

​​​​private Date createdDate;
​​​​private Date lastModifiedDate;


}

java

닫기 줄바꿈

package com.example.model.entity;

import com.example.model.entity.item.Item;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.*;
import java.util.ArrayList;
import java.util.List;

@Getter
@Setter
@ToString(exclude = {"items","parent","child"})
@Entity
public class Category {
​​​​@Id
​​​​@GeneratedValue
​​​​@Column(name ="CATEGORY_ID")
​​​​private Long id;

​​​​private String name;

​​​​@ManyToMany
​​​​@JoinTable(name= "CATEGORY_ITEM",
​​​​​​​​​​​​joinColumns = @JoinColumn(name = "CATEGORY_ID"),
​​​​​​​​​​​​inverseJoinColumns = @JoinColumn(name = "ITEM_ID"))
​​​​private List<Item> items = new ArrayList<Item>();

​​​​@ManyToOne
​​​​@JoinColumn(name = "PARENT_ID")
​​​​private Category parent;

​​​​@OneToMany(mappedBy = "parent")
​​​​private List<Category> child = new ArrayList<Category>();

​​​​//연관관계 메서드
​​​​public void addChildCategory(Category child) {
​​​​​​​​this.child.add(child);
​​​​​​​​child.setParent(this);
​​​​}

​​​​public void addItem(Item item) {
​​​​​​​​this.items.add(item);
​​​​}

}

java

닫기 줄바꿈

package com.example.model.entity;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.*;

@Entity
@Setter
@Getter
@ToString(exclude = {"order"})
public class Delivery {

​​​​@Id
​​​​@GeneratedValue
​​​​@Column(name = "DELIVERY_ID")
​​​​private Long id;

​​​​@OneToOne(mappedBy = "delivery")
​​​​private Order order;

​​​​private String city;
​​​​private String street;
​​​​private String zipcode;

​​​​@Enumerated(EnumType.STRING)
​​​​private DeliveryStatus status;  //ENUM [READY(준비),COMP(배송)]



}

java

닫기 줄바꿈

package com.example.model.entity;

public enum DeliveryStatus {
​​​​READY,
​​​​COMP
}

java

닫기 줄바꿈

package com.example.model.entity;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.*;
import java.util.ArrayList;
import java.util.List;

@Getter
@Setter
@ToString(exclude = {"orders"})
@Entity
public class Member extends BaseEntity {

​​​​@Id
​​​​@GeneratedValue
​​​​@Column(name="MEMBER_ID")
​​​​private Long id;

​​​​private String name;

​​​​private String city;
​​​​private String street;
​​​​private String zipcode;

​​​​@OneToMany(mappedBy = "member")
​​​​private List<Order> orders = new ArrayList<Order>();

}

java

닫기 줄바꿈

package com.example.model.entity;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Getter
@Setter
@ToString(exclude = {"member","orderItems","delivery"})
@Entity
@Table(name="ORDERS")
public class Order extends BaseEntity {

​​​​@Id
​​​​@GeneratedValue
​​​​@Column(name="ORDER_ID")
​​​​private Long id;

​​​​@ManyToOne
​​​​@JoinColumn(name = "MEMBER_ID")
​​​​private Member member;   //주문회원

​​​​@OneToMany(mappedBy = "order")
​​​​private List<OrderItem> orderItems = new ArrayList<OrderItem>();

​​​​@OneToOne
​​​​@JoinColumn(name = "DELIVERY_ID")
​​​​private Delivery delivery;  //배송정보

​​​​@Temporal(TemporalType.TIMESTAMP)
​​​​private Date orderDate;   //주문시간

​​​​@Enumerated(EnumType.STRING)
​​​​private OrderStatus status; //주문상태

​​​​// 연관관계 메서드
​​​​public void setMember(Member member) {
​​​​​​​​//기존 관계 제거
​​​​​​​​if( this.member != null) {
​​​​​​​​​​​​this.member.getOrders().remove(this);
​​​​​​​​}
​​​​​​​​this.member = member;
​​​​​​​​member.getOrders().add(this);
​​​​}

​​​​public void addOrderItem(OrderItem orderItem) {
​​​​​​​​orderItems.add(orderItem);
​​​​​​​​orderItem.setOrder(this);

​​​​}

​​​​public void setDelivery(Delivery delivery) {
​​​​​​​​this.delivery = delivery;
​​​​​​​​delivery.setOrder(this);
​​​​}


}

java

닫기 줄바꿈

package com.example.model.entity;

import com.example.model.entity.item.Item;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.*;

@ToString(exclude = {"item","order"})
@Getter
@Setter
@Entity
@Table(name = "ORDER_ITEM")
public class OrderItem {

​​​​@Id
​​​​@GeneratedValue
​​​​@Column(name="ORDER_ITEM_ID")
​​​​private Long id;

​​​​@ManyToOne
​​​​@JoinColumn(name = "ITEM_ID")
​​​​private Item item;  //주문상품

​​​​@ManyToOne
​​​​@JoinColumn(name="ORDER_ID")
​​​​private Order order;  //주문

​​​​private int orderPrice;   //주문가격
​​​​private int count;        //주문수량


}

java

닫기 줄바꿈

package com.example.model.entity;

public enum OrderStatus {
​​​​ORDER,CANCEL
}