diff --git a/persistence-modules/spring-data-jpa-5/pom.xml b/persistence-modules/spring-data-jpa-5/pom.xml index 3053384559..6a5cdc86c2 100644 --- a/persistence-modules/spring-data-jpa-5/pom.xml +++ b/persistence-modules/spring-data-jpa-5/pom.xml @@ -1,6 +1,7 @@ + 4.0.0 spring-data-jpa-5 spring-data-jpa-5 @@ -11,7 +12,7 @@ 0.0.1-SNAPSHOT ../../parent-boot-2 - + org.springframework.boot @@ -28,10 +29,43 @@ spring-boot-starter-data-jdbc + + org.springframework.boot + spring-boot-starter-cache + + com.h2database h2 + + + org.mapstruct + mapstruct-jdk8 + 1.3.1.Final + provided + + - + + src/main/java + + + maven-compiler-plugin + 3.8.1 + + 1.8 + 1.8 + + + org.mapstruct + mapstruct-processor + 1.3.1.Final + + + + + + + diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/PartialUpdateApplication.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/PartialUpdateApplication.java new file mode 100644 index 0000000000..a750fcadf7 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/PartialUpdateApplication.java @@ -0,0 +1,12 @@ +package com.baeldung.partialupdate; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class PartialUpdateApplication { + + public static void main(String[] args) { + SpringApplication.run(PartialUpdateApplication.class, args); + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/ContactPhone.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/ContactPhone.java new file mode 100644 index 0000000000..352e361bd9 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/ContactPhone.java @@ -0,0 +1,22 @@ +package com.baeldung.partialupdate.model; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; + +@Entity +public class ContactPhone { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + public long id; + @Column(nullable=false) + public long customerId; + public String phone; + + @Override + public String toString() { + return phone; + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/Customer.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/Customer.java new file mode 100644 index 0000000000..b19d0b7952 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/Customer.java @@ -0,0 +1,23 @@ +package com.baeldung.partialupdate.model; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; + +@Entity +public class Customer { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + public long id; + public String name; + public String phone; + //... + public String phone99; + + @Override public String toString() { + return String.format("Customer %s, Phone: %s", + this.name, this.phone); + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/CustomerDto.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/CustomerDto.java new file mode 100644 index 0000000000..0ecf206d9a --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/CustomerDto.java @@ -0,0 +1,31 @@ +package com.baeldung.partialupdate.model; + +public class CustomerDto { + private long id; + public String name; + public String phone; + //... + private String phone99; + + public CustomerDto(long id) { + this.id = id; + } + + public CustomerDto(Customer c) { + this.id = c.id; + this.name = c.name; + this.phone = c.phone; + } + + public long getId() { + return this.id; + } + + public Customer convertToEntity() { + Customer c = new Customer(); + c.id = id; + c.name = name; + c.phone = phone; + return c; + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/CustomerStructured.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/CustomerStructured.java new file mode 100644 index 0000000000..dd053a963d --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/model/CustomerStructured.java @@ -0,0 +1,27 @@ +package com.baeldung.partialupdate.model; + +import java.util.List; + +import javax.persistence.Entity; +import javax.persistence.FetchType; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.OneToMany; + +@Entity +public class CustomerStructured { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + public long id; + public String name; + @OneToMany(fetch = FetchType.EAGER, targetEntity = ContactPhone.class, mappedBy = "customerId") + public List contactPhones; + + @Override public String toString() { + return String.format("Customer %s, Phone: %s", + this.name, this.contactPhones.stream() + .map(e -> e.toString()).reduce("", String::concat)); + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/repository/ContactPhoneRepository.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/repository/ContactPhoneRepository.java new file mode 100644 index 0000000000..4668181e05 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/repository/ContactPhoneRepository.java @@ -0,0 +1,12 @@ +package com.baeldung.partialupdate.repository; + +import org.springframework.data.repository.CrudRepository; +import org.springframework.stereotype.Repository; + +import com.baeldung.partialupdate.model.ContactPhone; + +@Repository +public interface ContactPhoneRepository extends CrudRepository { + ContactPhone findById(long id); + ContactPhone findByCustomerId(long id); +} \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/repository/CustomerRepository.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/repository/CustomerRepository.java new file mode 100644 index 0000000000..43e61df8ab --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/repository/CustomerRepository.java @@ -0,0 +1,18 @@ +package com.baeldung.partialupdate.repository; + +import org.springframework.data.jpa.repository.Modifying; +import org.springframework.data.jpa.repository.Query; +import org.springframework.data.repository.CrudRepository; +import org.springframework.data.repository.query.Param; +import org.springframework.stereotype.Repository; + +import com.baeldung.partialupdate.model.Customer; + +@Repository +public interface CustomerRepository extends CrudRepository { + Customer findById(long id); + + @Modifying + @Query("update Customer u set u.phone = :phone where u.id = :id") + void updatePhone(@Param(value = "id") long id, @Param(value = "phone") String phone); +} \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/repository/CustomerStructuredRepository.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/repository/CustomerStructuredRepository.java new file mode 100644 index 0000000000..0f9fd1e92e --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/repository/CustomerStructuredRepository.java @@ -0,0 +1,11 @@ +package com.baeldung.partialupdate.repository; + +import org.springframework.data.repository.CrudRepository; +import org.springframework.stereotype.Repository; + +import com.baeldung.partialupdate.model.CustomerStructured; + +@Repository +public interface CustomerStructuredRepository extends CrudRepository { + CustomerStructured findById(long id); +} \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/service/CustomerService.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/service/CustomerService.java new file mode 100644 index 0000000000..9da97a7775 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/service/CustomerService.java @@ -0,0 +1,87 @@ +package com.baeldung.partialupdate.service; + +import javax.transaction.Transactional; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import com.baeldung.partialupdate.model.ContactPhone; +import com.baeldung.partialupdate.model.Customer; +import com.baeldung.partialupdate.model.CustomerDto; +import com.baeldung.partialupdate.model.CustomerStructured; +import com.baeldung.partialupdate.repository.ContactPhoneRepository; +import com.baeldung.partialupdate.repository.CustomerRepository; +import com.baeldung.partialupdate.repository.CustomerStructuredRepository; +import com.baeldung.partialupdate.util.CustomerMapper; + +@Service +@Transactional +public class CustomerService { + + @Autowired + CustomerRepository repo; + @Autowired + CustomerStructuredRepository repo2; + @Autowired + ContactPhoneRepository repo3; + @Autowired + CustomerMapper mapper; + + public Customer getCustomer(long id) { + return repo.findById(id); + } + + public void updateCustomerWithCustomQuery(long id, String phone) { + repo.updatePhone(id, phone); + } + + public Customer addCustomer(String name) { + Customer myCustomer = new Customer(); + myCustomer.name = name; + repo.save(myCustomer); + return myCustomer; + } + + public Customer updateCustomer(long id, String phone) { + Customer myCustomer = repo.findById(id); + myCustomer.phone = phone; + repo.save(myCustomer); + return myCustomer; + } + + public Customer addCustomer(CustomerDto dto) { + Customer myCustomer = new Customer(); + mapper.updateCustomerFromDto(dto, myCustomer); + repo.save(myCustomer); + return myCustomer; + } + + public Customer updateCustomer(CustomerDto dto) { + Customer myCustomer = repo.findById(dto.getId()); + mapper.updateCustomerFromDto(dto, myCustomer); + repo.save(myCustomer); + return myCustomer; + } + + public CustomerStructured addCustomerStructured(String name) { + CustomerStructured myCustomer = new CustomerStructured(); + myCustomer.name = name; + repo2.save(myCustomer); + return myCustomer; + } + + public void addCustomerPhone(long customerId, String phone) { + ContactPhone myPhone = new ContactPhone(); + myPhone.phone = phone; + myPhone.customerId = customerId; + repo3.save(myPhone); + } + + public CustomerStructured updateCustomerStructured(long id, String name) { + CustomerStructured myCustomer = repo2.findById(id); + myCustomer.name = name; + repo2.save(myCustomer); + return myCustomer; + } + +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/util/CustomerMapper.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/util/CustomerMapper.java new file mode 100644 index 0000000000..8a666e3e6c --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/partialupdate/util/CustomerMapper.java @@ -0,0 +1,15 @@ +package com.baeldung.partialupdate.util; + +import org.mapstruct.BeanMapping; +import org.mapstruct.Mapper; +import org.mapstruct.MappingTarget; +import org.mapstruct.NullValuePropertyMappingStrategy; + +import com.baeldung.partialupdate.model.Customer; +import com.baeldung.partialupdate.model.CustomerDto; + +@Mapper(componentModel = "spring") +public interface CustomerMapper { + @BeanMapping(nullValuePropertyMappingStrategy = NullValuePropertyMappingStrategy.IGNORE) + void updateCustomerFromDto(CustomerDto dto, @MappingTarget Customer entity); +} diff --git a/persistence-modules/spring-data-jpa-5/src/test/java/com/baeldung/partialupdate/PartialUpdateUnitTest.java b/persistence-modules/spring-data-jpa-5/src/test/java/com/baeldung/partialupdate/PartialUpdateUnitTest.java new file mode 100644 index 0000000000..874e18c4ad --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/test/java/com/baeldung/partialupdate/PartialUpdateUnitTest.java @@ -0,0 +1,63 @@ +package com.baeldung.partialupdate; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotEquals; + +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 com.baeldung.partialupdate.model.Customer; +import com.baeldung.partialupdate.model.CustomerDto; +import com.baeldung.partialupdate.model.CustomerStructured; +import com.baeldung.partialupdate.service.CustomerService; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = PartialUpdateApplication.class) +public class PartialUpdateUnitTest { + + @Autowired + CustomerService service; + + @Test + public void givenCustomer_whenUpdate_thenSuccess() { + Customer myCustomer = service.addCustomer("John"); + myCustomer = service.updateCustomer(myCustomer.id, "+00"); + assertEquals("+00", myCustomer.phone); + } + + @Test + public void givenCustomer_whenUpdateWithQuery_thenSuccess() { + Customer myCustomer = service.addCustomer("John"); + service.updateCustomerWithCustomQuery(myCustomer.id, "+88"); + myCustomer = service.getCustomer(myCustomer.id); + assertEquals("+88", myCustomer.phone); + } + + @Test + public void givenCustomerDto_whenUpdateWithMapper_thenSuccess() { + CustomerDto dto = new CustomerDto(new Customer()); + dto.name = "Johnny"; + Customer entity = service.addCustomer(dto); + + CustomerDto dto2 = new CustomerDto(entity.id); + dto2.phone = "+44"; + entity = service.updateCustomer(dto2); + + assertEquals("Johnny", entity.name); + } + + @Test + public void givenCustomerStructured_whenUpdateCustomerPhone_thenSuccess() { + CustomerStructured myCustomer = service.addCustomerStructured("John"); + assertEquals(null, myCustomer.contactPhones); + + service.addCustomerPhone(myCustomer.id, "+44"); + myCustomer = service.updateCustomerStructured(myCustomer.id, "Mr. John"); + + assertNotEquals(null, myCustomer.contactPhones); + assertEquals(1, myCustomer.contactPhones.size()); + } +}