Package info.ejava_student.starter.assignment5.jpa.assignment

Class JpaAssignmentServiceImpl

java.lang.Object

info.ejava_student.starter.assignment5.jpa.assignment.JpaAssignmentServiceImpl

All Implemented Interfaces:

JpaAssignmentService<HouseRentalDTO,HouseRentalBO>

public class JpaAssignmentServiceImpl
extends Object
implements JpaAssignmentService<HouseRentalDTO,HouseRentalBO>

Constructor Summary

Constructors

Constructor	Description
JpaAssignmentServiceImpl()

Method Summary

Modifier and Type	Method	Description
org.springframework.data.domain.Slice<HouseRentalBO>	findByDateRangeByAnnotatedQuery(LocalDate startDate, LocalDate endDate, org.springframework.data.domain.Pageable pageable)	Implement a query that uses @Query annotation on the repository interface method.
org.springframework.data.domain.Page<HouseRentalBO>	findByExample(HouseRentalBO probe, org.springframework.data.domain.Pageable pageable)	Implement a query by example using the probe provided as an input parameter.
org.springframework.data.domain.Page<HouseRentalBO>	findByHouseIdByDerivedQuery(String houseId, org.springframework.data.domain.Pageable pageable)	Implement a derived query using special method keywords to trigger the correct query.
HouseRentalDTO	mapAndPersist(HouseRentalDTO rentalDTO)	Map the DTO to a BO and persist.
List<HouseRentalDTO>	queryByRentalDateRange(LocalDate startInclusive, LocalDate endInclusive)	Implement a JPQL named query.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JpaAssignmentServiceImpl

public JpaAssignmentServiceImpl()

Method Details

mapAndPersist

public HouseRentalDTO mapAndPersist(HouseRentalDTO rentalDTO)

Map the DTO to a BO and persist.

Specified by:

mapAndPersist in interface JpaAssignmentService<HouseRentalDTO,HouseRentalBO>

Parameters:

rentalDTO -

Returns:

DTO mapped from the persisted BO with its primary key

queryByRentalDateRange

public List<HouseRentalDTO> queryByRentalDateRange(LocalDate startInclusive,
 LocalDate endInclusive)

Implement a JPQL named query.

Specified by:

queryByRentalDateRange in interface JpaAssignmentService<HouseRentalDTO,HouseRentalBO>

Parameters:

startInclusive -

endInclusive -

Returns:

List of found entries

findByHouseIdByDerivedQuery

public org.springframework.data.domain.Page<HouseRentalBO> findByHouseIdByDerivedQuery(String houseId,
 org.springframework.data.domain.Pageable pageable)

Implement a derived query using special method keywords to trigger the correct query.

Specified by:

findByHouseIdByDerivedQuery in interface JpaAssignmentService<HouseRentalDTO,HouseRentalBO>

Parameters:

houseId - search only by this ID

pageable -

Returns:

page with found entries

findByExample

public org.springframework.data.domain.Page<HouseRentalBO> findByExample(HouseRentalBO probe,
 org.springframework.data.domain.Pageable pageable)

Implement a query by example using the probe provided as an input parameter.

Specified by:

findByExample in interface JpaAssignmentService<HouseRentalDTO,HouseRentalBO>

Parameters:

probe - match provide fields

pageable -

Returns:

page with found entries

findByDateRangeByAnnotatedQuery

public org.springframework.data.domain.Slice<HouseRentalBO> findByDateRangeByAnnotatedQuery(LocalDate startDate,
 LocalDate endDate,
 org.springframework.data.domain.Pageable pageable)

Implement a query that uses @Query annotation on the repository interface method.

Specified by:

findByDateRangeByAnnotatedQuery in interface JpaAssignmentService<HouseRentalDTO,HouseRentalBO>

Parameters:

startDate - inclusive

endDate - inclusive

pageable -

Returns:

slice with found entries