BAEL-2799 (#6904)

* BAEL-2799

* constructor name fix

* method name fix

* add database

* fix tests

persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/defaultvalues/User.java

@@ -0,0 +1,54 @@
+package com.baeldung.jpa.defaultvalues;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class User {
+
+    @Id
+    private Long id;
+
+    @Column(columnDefinition = "varchar(255) default 'John Snow'")
+    private String name = "John Snow";
+
+    @Column(columnDefinition = "integer default 25")
+    private Integer age = 25;
+
+    @Column(columnDefinition = "boolean default false")
+    private Boolean locked = false;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+    public Boolean getLocked() {
+        return locked;
+    }
+
+    public void setLocked(Boolean locked) {
+        this.locked = locked;
+    }
+}

persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/defaultvalues/UserRepository.java

@@ -0,0 +1,36 @@
+package com.baeldung.jpa.defaultvalues;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+
+public class UserRepository {
+
+    private EntityManagerFactory emf = null;
+
+    public UserRepository() {
+        emf = Persistence.createEntityManagerFactory("entity-default-values");
+    }
+
+    public User find(Long id) {
+        EntityManager entityManager = emf.createEntityManager();
+        User user = entityManager.find(User.class, id);
+        entityManager.close();
+        return user;
+    }
+
+    public void save(User user, Long id) {
+        user.setId(id);
+
+        EntityManager entityManager = emf.createEntityManager();
+        entityManager.getTransaction().begin();
+        entityManager.persist(user);
+        entityManager.getTransaction().commit();
+        entityManager.close();
+    }
+
+    public void clean() {
+        emf.close();
+    }
+
+}