Package biz.devstack.springframework.boot.jpa.crud

Class CrudService<Entity,ID,Dto extends DataTransferObject<Entity>,Pageable extends PaginatedListRequest,Repository extends org.springframework.data.jpa.repository.JpaRepository<Entity,ID> & QuerydslFastPagingRepository<Entity,ID>>

java.lang.Object

biz.devstack.springframework.boot.jpa.crud.CrudService<Entity,ID,Dto,Pageable,Repository>

Type Parameters:

Entity - The entity type managed by this service.

ID - The type of the entity's primary key.

Dto - The DTO type that maps to the entity.

Pageable - The pageable request type for pagination.

Repository - The repository type extending JpaRepository and QuerydslFastPagingRepository.

Direct Known Subclasses:

ExtendedCrudService

public abstract class CrudService<Entity,ID,Dto extends DataTransferObject<Entity>,Pageable extends PaginatedListRequest,Repository extends org.springframework.data.jpa.repository.JpaRepository<Entity,ID> & QuerydslFastPagingRepository<Entity,ID>>
extends Object

Generic CRUD service for managing entities with basic operations like Create, Read, Update, Delete, and Pagination.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.springframework.jdbc.core.JdbcTemplate	jdbcTemplate
protected Repository	repository

Constructor Summary

Constructors

Constructor	Description
CrudService()

Method Summary

Modifier and Type	Method	Description
protected com.querydsl.core.types.dsl.BooleanExpression	buildSearchPredicate(Pageable pageable)
Entity	createEntityFromDto(Dto dto)
void	deleteEntity(ID id)
org.springframework.data.domain.Page<Entity>	fetchEntities(Pageable pageable)
protected Entity	processEntityAfterRead(Entity entity)
protected Entity	processEntityBeforeCreate(Entity entity, Dto dto)
protected Entity	processEntityBeforeDelete(Entity entity)
protected Entity	processEntityBeforeUpdate(Entity entity, Dto dto)
Entity	readEntityById(ID id)
Entity	updateEntityFromDto(ID id, Dto dto)

Methods inherited from class java.lang.Object

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

Field Details

repository

@Autowired
protected Repository extends org.springframework.data.jpa.repository.JpaRepository<Entity,ID> & QuerydslFastPagingRepository<Entity,ID> repository

jdbcTemplate

@Autowired
protected org.springframework.jdbc.core.JdbcTemplate jdbcTemplate

Constructor Details

CrudService

public CrudService()

Method Details

fetchEntities

public org.springframework.data.domain.Page<Entity> fetchEntities(Pageable pageable)

createEntityFromDto

@Transactional
public Entity createEntityFromDto(Dto dto)

readEntityById

public Entity readEntityById(ID id)

updateEntityFromDto

@Transactional
public Entity updateEntityFromDto(ID id,
 Dto dto)

deleteEntity

@Transactional
public void deleteEntity(ID id)

processEntityBeforeCreate

protected Entity processEntityBeforeCreate(Entity entity,
 Dto dto)

processEntityAfterRead

protected Entity processEntityAfterRead(Entity entity)

processEntityBeforeUpdate

protected Entity processEntityBeforeUpdate(Entity entity,
 Dto dto)

processEntityBeforeDelete

protected Entity processEntityBeforeDelete(Entity entity)

buildSearchPredicate

protected com.querydsl.core.types.dsl.BooleanExpression buildSearchPredicate(Pageable pageable)