org.springframework.data.jpa.repository.support

Class QueryDslJpaRepository<T,ID extends Serializable>

java.lang.Object

org.springframework.data.jpa.repository.support.SimpleJpaRepository<T,ID>

org.springframework.data.jpa.repository.support.QueryDslJpaRepository<T,ID>

All Implemented Interfaces:

JpaRepository<T,ID>, JpaSpecificationExecutor<T>, QueryDslPredicateExecutor<T>, CrudRepository<T,ID>, PagingAndSortingRepository<T,ID>, QueryByExampleExecutor<T>, Repository<T,ID>

public class QueryDslJpaRepository<T,ID extends Serializable>
extends SimpleJpaRepository<T,ID>
implements QueryDslPredicateExecutor<T>

QueryDsl specific extension of SimpleJpaRepository which adds implementation for QueryDslPredicateExecutor.

Author:

Oliver Gierke, Thomas Darimont, Jocelyn Ntakpe

Constructor Summary

Constructors

Constructor and Description
QueryDslJpaRepository(JpaEntityInformation<T,ID> entityInformation, javax.persistence.EntityManager entityManager) Creates a new QueryDslJpaRepository from the given domain class and EntityManager.
QueryDslJpaRepository(JpaEntityInformation<T,ID> entityInformation, javax.persistence.EntityManager entityManager, EntityPathResolver resolver) Creates a new QueryDslJpaRepository from the given domain class and EntityManager and uses the given EntityPathResolver to translate the domain class into an EntityPath.

Method Summary

Modifier and Type	Method and Description
long	count(com.querydsl.core.types.Predicate predicate)
protected com.querydsl.jpa.JPQLQuery<?>	createCountQuery(com.querydsl.core.types.Predicate predicate) Creates a new JPQLQuery count query for the given Predicate.
protected com.querydsl.jpa.JPQLQuery<?>	createQuery(com.querydsl.core.types.Predicate... predicate) Creates a new JPQLQuery for the given Predicate.
boolean	exists(com.querydsl.core.types.Predicate predicate)
List<T>	findAll(com.querydsl.core.types.OrderSpecifier<?>... orders)
List<T>	findAll(com.querydsl.core.types.Predicate predicate)
List<T>	findAll(com.querydsl.core.types.Predicate predicate, com.querydsl.core.types.OrderSpecifier<?>... orders)
Page<T>	findAll(com.querydsl.core.types.Predicate predicate, Pageable pageable)
List<T>	findAll(com.querydsl.core.types.Predicate predicate, Sort sort)
T	findOne(com.querydsl.core.types.Predicate predicate)

Methods inherited from class org.springframework.data.jpa.repository.support.SimpleJpaRepository

count, count, count, delete, delete, delete, deleteAll, deleteAllInBatch, deleteInBatch, exists, exists, findAll, findAll, findAll, findAll, findAll, findAll, findAll, findAll, findAll, findAll, findOne, findOne, findOne, flush, getCountQuery, getCountQuery, getDomainClass, getOne, getQuery, getQuery, getQuery, getQuery, getQueryHints, getRepositoryMethodMetadata, readPage, readPage, save, save, saveAndFlush, setRepositoryMethodMetadata

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryDslJpaRepository

public QueryDslJpaRepository(JpaEntityInformation<T,ID> entityInformation,
                             javax.persistence.EntityManager entityManager)

Creates a new QueryDslJpaRepository from the given domain class and EntityManager. This will use the SimpleEntityPathResolver to translate the given domain class into an EntityPath.

Parameters:

entityInformation - must not be null.

entityManager - must not be null.

QueryDslJpaRepository

public QueryDslJpaRepository(JpaEntityInformation<T,ID> entityInformation,
                             javax.persistence.EntityManager entityManager,
                             EntityPathResolver resolver)

Creates a new QueryDslJpaRepository from the given domain class and EntityManager and uses the given EntityPathResolver to translate the domain class into an EntityPath.

Parameters:

entityInformation - must not be null.

entityManager - must not be null.

resolver - must not be null.

Method Detail

findOne

public T findOne(com.querydsl.core.types.Predicate predicate)

Specified by:

findOne in interface QueryDslPredicateExecutor<T>

findAll

public List<T> findAll(com.querydsl.core.types.Predicate predicate)

Specified by:

findAll in interface QueryDslPredicateExecutor<T>

findAll

public List<T> findAll(com.querydsl.core.types.Predicate predicate,
                       com.querydsl.core.types.OrderSpecifier<?>... orders)

Specified by:

findAll in interface QueryDslPredicateExecutor<T>

findAll

public List<T> findAll(com.querydsl.core.types.Predicate predicate,
                       Sort sort)

Specified by:

findAll in interface QueryDslPredicateExecutor<T>

findAll

public List<T> findAll(com.querydsl.core.types.OrderSpecifier<?>... orders)

Specified by:

findAll in interface QueryDslPredicateExecutor<T>

findAll

public Page<T> findAll(com.querydsl.core.types.Predicate predicate,
                       Pageable pageable)

Specified by:

findAll in interface QueryDslPredicateExecutor<T>

count

public long count(com.querydsl.core.types.Predicate predicate)

Specified by:

count in interface QueryDslPredicateExecutor<T>

exists

public boolean exists(com.querydsl.core.types.Predicate predicate)

Specified by:

exists in interface QueryDslPredicateExecutor<T>

createQuery

protected com.querydsl.jpa.JPQLQuery<?> createQuery(com.querydsl.core.types.Predicate... predicate)

Creates a new JPQLQuery for the given Predicate.

Parameters:

predicate -

Returns:

the Querydsl JPQLQuery.

createCountQuery

protected com.querydsl.jpa.JPQLQuery<?> createCountQuery(com.querydsl.core.types.Predicate predicate)

Creates a new JPQLQuery count query for the given Predicate.

Parameters:

predicate, - can be null.

Returns:

the Querydsl count JPQLQuery.