diff --git a/persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/embeddable/model/Company.java b/persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/embeddable/model/Company.java new file mode 100644 index 0000000000..203cff1e35 --- /dev/null +++ b/persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/embeddable/model/Company.java @@ -0,0 +1,71 @@ +package com.baeldung.embeddable.model; + +import javax.persistence.AttributeOverride; +import javax.persistence.AttributeOverrides; +import javax.persistence.Column; +import javax.persistence.Embedded; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; + +@Entity +public class Company { + + @Id + @GeneratedValue + private Integer id; + + private String name; + + private String address; + + private String phone; + + @Embedded + @AttributeOverrides(value = { + @AttributeOverride( name = "firstName", column = @Column(name = "contact_first_name")), + @AttributeOverride( name = "lastName", column = @Column(name = "contact_last_name")), + @AttributeOverride( name = "phone", column = @Column(name = "contact_phone")) + }) + private ContactPerson contactPerson; + + public Integer getId() { + return id; + } + + public void setId(Integer id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getAddress() { + return address; + } + + public void setAddress(String address) { + this.address = address; + } + + public String getPhone() { + return phone; + } + + public void setPhone(String phone) { + this.phone = phone; + } + + public ContactPerson getContactPerson() { + return contactPerson; + } + + public void setContactPerson(ContactPerson contactPerson) { + this.contactPerson = contactPerson; + } +} diff --git a/persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/embeddable/model/ContactPerson.java b/persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/embeddable/model/ContactPerson.java new file mode 100644 index 0000000000..561da80878 --- /dev/null +++ b/persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/embeddable/model/ContactPerson.java @@ -0,0 +1,38 @@ +package com.baeldung.embeddable.model; + +import javax.persistence.Embeddable; + +@Embeddable +public class ContactPerson { + + private String firstName; + + private String lastName; + + private String phone; + + 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; + } + + public String getPhone() { + return phone; + } + + public void setPhone(String phone) { + this.phone = phone; + } + +} diff --git a/persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/embeddable/repositories/CompanyRepository.java b/persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/embeddable/repositories/CompanyRepository.java new file mode 100644 index 0000000000..f456b15652 --- /dev/null +++ b/persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/embeddable/repositories/CompanyRepository.java @@ -0,0 +1,18 @@ +package com.baeldung.embeddable.repositories; + +import com.baeldung.embeddable.model.Company; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.data.jpa.repository.Query; + +import java.util.List; + +public interface CompanyRepository extends JpaRepository { + + List findByContactPersonFirstName(String firstName); + + @Query("SELECT C FROM Company C WHERE C.contactPerson.firstName = ?1") + List findByContactPersonFirstNameWithJPQL(String firstName); + + @Query(value = "SELECT * FROM company WHERE contact_first_name = ?1", nativeQuery = true) + List findByContactPersonFirstNameWithNativeQuery(String firstName); +} diff --git a/persistence-modules/spring-data-jpa-2/src/test/java/com/baeldung/embeddable/EmbeddableIntegrationTest.java b/persistence-modules/spring-data-jpa-2/src/test/java/com/baeldung/embeddable/EmbeddableIntegrationTest.java new file mode 100644 index 0000000000..b4c365a2d9 --- /dev/null +++ b/persistence-modules/spring-data-jpa-2/src/test/java/com/baeldung/embeddable/EmbeddableIntegrationTest.java @@ -0,0 +1,125 @@ +package com.baeldung.embeddable; + +import com.baeldung.Application; +import com.baeldung.embeddable.model.Company; +import com.baeldung.embeddable.model.ContactPerson; +import com.baeldung.embeddable.repositories.CompanyRepository; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.transaction.annotation.Transactional; + +import java.util.List; + +import static org.junit.Assert.assertEquals; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = {Application.class}) +public class EmbeddableIntegrationTest { + + @Autowired + private CompanyRepository companyRepository; + + @Test + @Transactional + public void whenInsertingCompany_thenEmbeddedContactPersonDetailsAreMapped() { + ContactPerson contactPerson = new ContactPerson(); + contactPerson.setFirstName("First"); + contactPerson.setLastName("Last"); + contactPerson.setPhone("123-456-789"); + + Company company = new Company(); + company.setName("Company"); + company.setAddress("1st street"); + company.setPhone("987-654-321"); + company.setContactPerson(contactPerson); + + companyRepository.save(company); + + Company result = companyRepository.getOne(company.getId()); + + assertEquals("Company", result.getName()); + assertEquals("1st street", result.getAddress()); + assertEquals("987-654-321", result.getPhone()); + assertEquals("First", result.getContactPerson().getFirstName()); + assertEquals("Last", result.getContactPerson().getLastName()); + assertEquals("123-456-789", result.getContactPerson().getPhone()); + } + + @Test + @Transactional + public void whenFindingCompanyByContactPersonAttribute_thenCompanyIsReturnedProperly() { + ContactPerson contactPerson = new ContactPerson(); + contactPerson.setFirstName("Name"); + contactPerson.setLastName("Last"); + contactPerson.setPhone("123-456-789"); + + Company company = new Company(); + company.setName("Company"); + company.setAddress("1st street"); + company.setPhone("987-654-321"); + company.setContactPerson(contactPerson); + + companyRepository.save(company); + + List result = companyRepository.findByContactPersonFirstName("Name"); + + assertEquals(1, result.size()); + + result = companyRepository.findByContactPersonFirstName("FirstName"); + + assertEquals(0, result.size()); + } + + @Test + @Transactional + public void whenFindingCompanyByContactPersonAttributeWithJPQL_thenCompanyIsReturnedProperly() { + ContactPerson contactPerson = new ContactPerson(); + contactPerson.setFirstName("@QueryName"); + contactPerson.setLastName("Last"); + contactPerson.setPhone("123-456-789"); + + Company company = new Company(); + company.setName("Company"); + company.setAddress("1st street"); + company.setPhone("987-654-321"); + company.setContactPerson(contactPerson); + + companyRepository.save(company); + + List result = companyRepository.findByContactPersonFirstNameWithJPQL("@QueryName"); + + assertEquals(1, result.size()); + + result = companyRepository.findByContactPersonFirstNameWithJPQL("FirstName"); + + assertEquals(0, result.size()); + } + + @Test + @Transactional + public void whenFindingCompanyByContactPersonAttributeWithNativeQuery_thenCompanyIsReturnedProperly() { + ContactPerson contactPerson = new ContactPerson(); + contactPerson.setFirstName("NativeQueryName"); + contactPerson.setLastName("Last"); + contactPerson.setPhone("123-456-789"); + + Company company = new Company(); + company.setName("Company"); + company.setAddress("1st street"); + company.setPhone("987-654-321"); + company.setContactPerson(contactPerson); + + companyRepository.save(company); + + List result = companyRepository.findByContactPersonFirstNameWithNativeQuery("NativeQueryName"); + + assertEquals(1, result.size()); + + result = companyRepository.findByContactPersonFirstNameWithNativeQuery("FirstName"); + + assertEquals(0, result.size()); + } +}