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Order o = em.find(Order.class, 1L); | |
OrderItem i = new OrderItem(); | |
i.setOrder(o); | |
o.getItems().add(i); | |
em.persist(i); |
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Order o = em.find(Order.class, 1L); | |
OrderItem i = new OrderItem(); | |
o.getItems().add(i); | |
em.persist(i); |
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Order o = em.find(Order.class, 1L); | |
OrderItem i = new OrderItem(); | |
i.setOrder(o); | |
em.persist(i); |
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Store s = em.find(Store.class, 1L); | |
Product p = new Product(); | |
s.getProducts().add(p); | |
em.persist(p); |
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@Entity | |
public class Store { | |
public void addProduct(Product p) { | |
this.products.add(p); | |
p.getStores().add(this); | |
} | |
public void removeProduct(Product p) { | |
this.products.remove(p); | |
p.getStores().remove(this); | |
} | |
… | |
} |
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@Entity | |
public class Store { | |
@ManyToMany | |
@JoinTable(name = “store_product”, | |
joinColumns = { @JoinColumn(name = “fk_store”) }, | |
inverseJoinColumns = { @JoinColumn(name = “fk_product”) }) | |
private Set<Product> products = new HashSet<Product>(); | |
… | |
} |
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@Entity | |
public class Product{ | |
@ManyToMany(mappedBy=”products”) | |
private Set<Store> stores = new HashSet<Store>(); | |
… | |
} |
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@Entity | |
public class OrderItem { | |
@ManyToOne | |
@JoinColumn(name = “fk_order”) | |
private Order order; | |
… | |
} |
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@Entity | |
public class Order { | |
@OneToMany(mappedBy = “order”) | |
private List<OrderItem> items = new ArrayList<OrderItem>(); | |
… | |
} |
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@Entity | |
public class Order { | |
… | |
public void addItem(OrderItem item) { | |
this.items.add(item); | |
item.setOrder(this); | |
} | |
… | |
} |
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@Entity | |
public class Customer{ | |
@OneToOne | |
@JoinColumn(name = “fk_shippingaddress”) | |
private ShippingAddress shippingAddress; | |
… | |
} |
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@Entity | |
public class ShippingAddress{ | |
@OneToOne(mappedBy = “shippingAddress”) | |
private Customer customer; | |
… | |
} |
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Customer c = em.find(Customer.class, 1L); | |
ShippingAddress sa = c.getShippingAddress(); |
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@Entity | |
public class Store { | |
@ManyToMany | |
private Set<Store> products = new HashSet<Store>(); | |
… | |
} |
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@Entity | |
public class Store { | |
@ManyToMany | |
@JoinTable(name = “store_product”, | |
joinColumns = { @JoinColumn(name = “fk_store”) }, | |
inverseJoinColumns = { @JoinColumn(name = “fk_product”) }) | |
private Set<Product> products = new HashSet<Product>(); | |
… | |
} |
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@Entity | |
public class OrderItem { | |
@ManyToOne | |
private Order order; | |
… | |
} |
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@Entity | |
public class OrderItem { | |
@ManyToOne | |
@JoinColumn(name = “fk_order”) | |
private Order order; | |
… | |
} |
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@Entity | |
public class Order { | |
@OneToMany | |
private List<OrderItem> items = new ArrayList<OrderItem>(); | |
… | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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@Entity | |
public class Order { | |
@OneToMany | |
@JoinColumn(name = “fk_order”) | |
private List<OrderItem> items = new ArrayList<OrderItem>(); | |
… | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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@Entity | |
public class Customer{ | |
@OneToOne | |
@JoinColumn(name = “fk_shippingaddress”) | |
private ShippingAddress shippingAddress; | |
… | |
} |
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