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Merge pull request #10183 from eugenp/issue-8397

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update jpa shared key
This commit is contained in:
Loredana Crusoveanu 2020-10-20 16:05:09 +03:00 committed by GitHub
commit 3e7929e7f1
3 changed files with 6 additions and 3 deletions
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2
persistence-modules/hibernate-jpa/src/main/java/com/baeldung/hibernate/jpabootstrap/application/Application.java
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@ -8,7 +8,7 @@ public class Application {
public static void main(String[] args) { public static void main(String[] args) {
EntityManager entityManager = getJpaEntityManager(); EntityManager entityManager = getJpaEntityManager();
User user = entityManager.find(User.class, 1); User user = entityManager.find(User.class, 1l);
System.out.println(user); System.out.println(user);
entityManager.getTransaction().begin(); entityManager.getTransaction().begin();
user.setName("John"); user.setName("John");

5
persistence-modules/hibernate-jpa/src/main/java/com/baeldung/hibernate/onetoone/sharedkeybased/Address.java
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@ -1,9 +1,9 @@
package com.baeldung.hibernate.onetoone.sharedkeybased; package com.baeldung.hibernate.onetoone.sharedkeybased;
import javax.persistence.Column; import javax.persistence.Column;
import javax.persistence.Entity; import javax.persistence.Entity;
import javax.persistence.Id; import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.MapsId; import javax.persistence.MapsId;
import javax.persistence.OneToOne; import javax.persistence.OneToOne;
import javax.persistence.Table; import javax.persistence.Table;
@ -13,7 +13,7 @@ import javax.persistence.Table;
public class Address { public class Address {
@Id @Id
@Column(name = "id") @Column(name = "user_id")
private Long id; private Long id;
@Column(name = "street") @Column(name = "street")
@ -24,6 +24,7 @@ public class Address {
@OneToOne @OneToOne
@MapsId @MapsId
@JoinColumn(name = "user_id")
private User user; private User user;
public Long getId() { public Long getId() {

2
persistence-modules/hibernate-jpa/src/main/java/com/baeldung/hibernate/onetoone/sharedkeybased/User.java
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@ -8,6 +8,7 @@ import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType; import javax.persistence.GenerationType;
import javax.persistence.Id; import javax.persistence.Id;
import javax.persistence.OneToOne; import javax.persistence.OneToOne;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.persistence.Table; import javax.persistence.Table;
@Entity @Entity
@ -22,6 +23,7 @@ public class User {
private String userName; private String userName;
@OneToOne(mappedBy = "user", cascade = CascadeType.ALL) @OneToOne(mappedBy = "user", cascade = CascadeType.ALL)
@PrimaryKeyJoinColumn
private Address address; private Address address;
public Long getId() { public Long getId() {