Class QuerydslJpaPredicateExecutor<T>
java.lang.Object
org.springframework.data.jpa.repository.support.QuerydslJpaPredicateExecutor<T>
- All Implemented Interfaces:
QuerydslPredicateExecutor<T>
Querydsl specific fragment for extending
SimpleJpaRepository
with an implementation of
QuerydslPredicateExecutor
.- Author:
- Oliver Gierke, Thomas Darimont, Mark Paluch, Jocelyn Ntakpe, Christoph Strobl, Jens Schauder, Greg Turnquist, Yanming Zhou
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Constructor Summary
ConstructorsConstructorDescriptionQuerydslJpaPredicateExecutor
(JpaEntityInformation<T, ?> entityInformation, jakarta.persistence.EntityManager entityManager, EntityPathResolver resolver, CrudMethodMetadata metadata) Creates a newQuerydslJpaPredicateExecutor
from the given domain class andEntityManager
and uses the givenEntityPathResolver
to translate the domain class into anEntityPath
. -
Method Summary
Modifier and TypeMethodDescriptionlong
count
(com.querydsl.core.types.Predicate predicate) protected com.querydsl.jpa.JPQLQuery<?>
createCountQuery
(com.querydsl.core.types.Predicate... predicate) Creates a newJPQLQuery
count query for the givenPredicate
.protected com.querydsl.jpa.impl.AbstractJPAQuery<?,
?> createQuery
(com.querydsl.core.types.Predicate... predicate) Creates a newJPQLQuery
for the givenPredicate
.boolean
exists
(com.querydsl.core.types.Predicate predicate) findAll
(com.querydsl.core.types.OrderSpecifier<?>... orders) findAll
(com.querydsl.core.types.Predicate predicate) findAll
(com.querydsl.core.types.Predicate predicate, com.querydsl.core.types.OrderSpecifier<?>... orders) <S extends T,
R>
RfindBy
(com.querydsl.core.types.Predicate predicate, Function<FluentQuery.FetchableFluentQuery<S>, R> queryFunction) findOne
(com.querydsl.core.types.Predicate predicate)
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Constructor Details
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QuerydslJpaPredicateExecutor
public QuerydslJpaPredicateExecutor(JpaEntityInformation<T, ?> entityInformation, jakarta.persistence.EntityManager entityManager, EntityPathResolver resolver, @Nullable CrudMethodMetadata metadata) Creates a newQuerydslJpaPredicateExecutor
from the given domain class andEntityManager
and uses the givenEntityPathResolver
to translate the domain class into anEntityPath
.- Parameters:
entityInformation
- must not be null.entityManager
- must not be null.resolver
- must not be null.metadata
- maybe null.
-
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Method Details
-
findOne
- Specified by:
findOne
in interfaceQuerydslPredicateExecutor<T>
-
findAll
- Specified by:
findAll
in interfaceQuerydslPredicateExecutor<T>
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findAll
public List<T> findAll(com.querydsl.core.types.Predicate predicate, com.querydsl.core.types.OrderSpecifier<?>... orders) - Specified by:
findAll
in interfaceQuerydslPredicateExecutor<T>
-
findAll
- Specified by:
findAll
in interfaceQuerydslPredicateExecutor<T>
-
findAll
- Specified by:
findAll
in interfaceQuerydslPredicateExecutor<T>
-
findAll
- Specified by:
findAll
in interfaceQuerydslPredicateExecutor<T>
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findBy
public <S extends T,R> R findBy(com.querydsl.core.types.Predicate predicate, Function<FluentQuery.FetchableFluentQuery<S>, R> queryFunction) - Specified by:
findBy
in interfaceQuerydslPredicateExecutor<T>
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count
public long count(com.querydsl.core.types.Predicate predicate) - Specified by:
count
in interfaceQuerydslPredicateExecutor<T>
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exists
public boolean exists(com.querydsl.core.types.Predicate predicate) - Specified by:
exists
in interfaceQuerydslPredicateExecutor<T>
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createQuery
protected com.querydsl.jpa.impl.AbstractJPAQuery<?,?> createQuery(com.querydsl.core.types.Predicate... predicate) Creates a newJPQLQuery
for the givenPredicate
.- Parameters:
predicate
-- Returns:
- the Querydsl
JPQLQuery
.
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createCountQuery
protected com.querydsl.jpa.JPQLQuery<?> createCountQuery(@Nullable com.querydsl.core.types.Predicate... predicate) Creates a newJPQLQuery
count query for the givenPredicate
.- Parameters:
predicate
- , can be null.- Returns:
- the Querydsl count
JPQLQuery
.
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