BAEL-2090 Insert With JPA

* Adding inserts for JPA objects repositories * Refactor tests * Small refactor * Small refactor * Remove redundant @Repository annotation * Refactor tests * Change to simple entity manager implementation * Refactor changes
2018-12-18 02:56:30 +01:00
parent 2af8ce7656
commit fb210d0499
9 changed files with 239 additions and 0 deletions
@@ -0,0 +1,5 @@
+package com.baeldung.dao.repositories;
+
+public interface InsertRepository<T> {
+    <S extends T> void insert(S entity);
+}
@@ -0,0 +1,7 @@
+package com.baeldung.dao.repositories;
+
+import com.baeldung.domain.Person;
+
+public interface PersonEntityManagerInsertRepository {
+    void insert(Person person);
+}
@@ -0,0 +1,10 @@
+package com.baeldung.dao.repositories;
+
+import com.baeldung.domain.Person;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PersonEntityManagerRepository extends JpaRepository<Person, Long>, PersonEntityManagerInsertRepository {
+
+}
@@ -0,0 +1,7 @@
+package com.baeldung.dao.repositories;
+
+import com.baeldung.domain.Person;
+
+public interface PersonQueryInsertRepository {
+    void insert(Person person);
+}
@@ -0,0 +1,16 @@
+package com.baeldung.dao.repositories;
+
+import com.baeldung.domain.Person;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PersonQueryRepository extends JpaRepository<Person, Long>, PersonQueryInsertRepository {
+
+    @Modifying
+    @Query(value = "INSERT INTO person (id, first_name, last_name) VALUES (:id,:firstName,:lastName)", nativeQuery = true)
+    void insertWithAnnotation(@Param("id") Long id, @Param("firstName") String firstName, @Param("lastName") String lastName);
+}
@@ -0,0 +1,21 @@
+package com.baeldung.dao.repositories.impl;
+
+import com.baeldung.dao.repositories.PersonEntityManagerInsertRepository;
+import com.baeldung.domain.Person;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+@Transactional
+public class PersonEntityManagerInsertRepositoryImpl implements PersonEntityManagerInsertRepository {
+
+    @PersistenceContext
+    private EntityManager entityManager;
+
+    @Override
+    public void insert(Person person) {
+        this.entityManager.persist(person);
+    }
+}
+
@@ -0,0 +1,24 @@
+package com.baeldung.dao.repositories.impl;
+
+import com.baeldung.dao.repositories.PersonQueryInsertRepository;
+import com.baeldung.domain.Person;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.transaction.Transactional;
+
+@Transactional
+public class PersonQueryInsertRepositoryImpl implements PersonQueryInsertRepository {
+
+    @PersistenceContext
+    private EntityManager entityManager;
+
+    @Override
+    public void insert(Person person) {
+        entityManager.createNativeQuery("INSERT INTO person (id,first_name, last_name) VALUES (?,?,?)")
+          .setParameter(1, person.getId())
+          .setParameter(2, person.getFirstName())
+          .setParameter(3, person.getLastName())
+          .executeUpdate();
+    }
+}
@@ -0,0 +1,47 @@
+package com.baeldung.domain;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity
+public class Person {
+
+    @Id
+    private Long id;
+    private String firstName;
+    private String lastName;
+
+    public Person() {
+    }
+
+    public Person(Long id, String firstName, String lastName) {
+        this.id = id;
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+}