Package io.micronaut.data.runtime.intercept.criteria

Class AbstractSpecificationInterceptor<T,R>

java.lang.Object
io.micronaut.data.runtime.intercept.AbstractQueryInterceptor<T,R>
io.micronaut.data.runtime.intercept.criteria.AbstractSpecificationInterceptor<T,R>
Type Parameters:
T - The declaring type
R - The return type
All Implemented Interfaces:
DataInterceptor<T,R>
Direct Known Subclasses:
AbstractAsyncSpecificationInterceptor, AbstractReactiveSpecificationInterceptor, CountSpecificationInterceptor, DeleteAllSpecificationInterceptor, ExistsSpecificationInterceptor, FindAllSpecificationInterceptor, FindOneSpecificationInterceptor, FindPageSpecificationInterceptor, UpdateAllSpecificationInterceptor
@Internal public abstract class AbstractSpecificationInterceptor<T,R> extends AbstractQueryInterceptor<T,R>
Abstract specification interceptor.
Since:
3.2
Author:
Denis Stepanov

  • Field Details

    • PREPARED_QUERY_KEY

      protected static final String PREPARED_QUERY_KEY
      See Also:

    • criteriaRepositoryOperations

      protected final CriteriaRepositoryOperations criteriaRepositoryOperations

    • criteriaBuilder

      protected jakarta.persistence.criteria.CriteriaBuilder criteriaBuilder

  • Constructor Details

    • AbstractSpecificationInterceptor

      protected AbstractSpecificationInterceptor(RepositoryOperations operations)
      Default constructor.
      Parameters:
      operations - The operations

  • Method Details

    • getPageable

      protected Pageable getPageable(io.micronaut.aop.MethodInvocationContext<?,?> context)
      Description copied from class: AbstractQueryInterceptor
      Resolves the Pageable for the given context.
      Overrides:
      getPageable in class AbstractQueryInterceptor<T,R>
      Parameters:
      context - The pageable
      Returns:
      The pageable or null

    • findAll

      protected final <B> List<B> findAll(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<?,?> context, Pageable pageable, jakarta.persistence.criteria.CriteriaQuery<B> criteriaQuery)

    • getMethodJoinPaths

      protected final Set<JoinPath> getMethodJoinPaths(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<?,?> context)

    • getQueryBuilder

      protected final @NonNull QueryBuilder getQueryBuilder(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<?,?> context)

    • buildExistsQuery

      protected final @NonNull jakarta.persistence.criteria.CriteriaQuery<Object> buildExistsQuery(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<?,?> context)

    • buildUpdateQuery

      protected final <E> @NonNull jakarta.persistence.criteria.CriteriaUpdate<E> buildUpdateQuery(io.micronaut.aop.MethodInvocationContext<?,?> context)

    • buildDeleteQuery

      protected final <E> @NonNull jakarta.persistence.criteria.CriteriaDelete<E> buildDeleteQuery(io.micronaut.aop.MethodInvocationContext<?,?> context)

    • buildCountQuery

      protected final @NonNull jakarta.persistence.criteria.CriteriaQuery<Long> buildCountQuery(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<?,?> context)

    • buildQuery

      protected final @NonNull jakarta.persistence.criteria.CriteriaQuery<Object> buildQuery(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<?,?> context)

    • applyPaginationAndSort

      protected final Pageable applyPaginationAndSort(Pageable pageable, jakarta.persistence.criteria.CriteriaQuery<?> criteriaQuery, boolean singleResult)

    • buildIdsQuery

      protected final jakarta.persistence.criteria.CriteriaQuery<jakarta.persistence.Tuple> buildIdsQuery(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<?,?> context, Sort sort)

    • getQuerySpecification

      protected <K> @Nullable QuerySpecification<K> getQuerySpecification(io.micronaut.aop.MethodInvocationContext<?,?> context, Class<?> rootEntity)
      Find QuerySpecification in context.
      Type Parameters:
      K - the specification entity root type
      Parameters:
      context - The context
      rootEntity - The root entity
      Returns:
      found specification

    • getCriteriaQueryBuilder

      protected final <K> @NonNull CriteriaQueryBuilder<Object> getCriteriaQueryBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context, Set<JoinPath> joinPaths, Class<K> rootEntity)
      Find CriteriaQueryBuilder or QuerySpecification in context.
      Type Parameters:
      K - the result type
      Parameters:
      context - The context
      joinPaths - The join fetch paths
      rootEntity - The join fetch paths
      Returns:
      found specification

    • getIdsCriteriaQueryBuilder

      protected final @NonNull CriteriaQueryBuilder<jakarta.persistence.Tuple> getIdsCriteriaQueryBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context, Set<JoinPath> joinPaths, Sort sort, Class<?> rootEntity)

    • getCountCriteriaQueryBuilder

      protected @NonNull CriteriaQueryBuilder<Long> getCountCriteriaQueryBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context, Set<JoinPath> joinPaths, Class<?> rootEntity)
      Find CriteriaQueryBuilder or QuerySpecification in context.
      Parameters:
      context - The context
      joinPaths - The join fetch paths
      rootEntity - The root entity
      Returns:
      found specification

    • getIdExpression

      protected final jakarta.persistence.criteria.Expression<?> getIdExpression(jakarta.persistence.criteria.Root<?> root)

    • getDeleteSpecification

      protected <K> @Nullable DeleteSpecification<K> getDeleteSpecification(io.micronaut.aop.MethodInvocationContext<?,?> context, Class<K> rootEntity)
      Find DeleteSpecification in context.
      Type Parameters:
      K - the specification entity root type
      Parameters:
      context - The context
      rootEntity - The rootEntity
      Returns:
      found specification

    • getCriteriaDeleteBuilder

      protected <K> @NonNull CriteriaDeleteBuilder<K> getCriteriaDeleteBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context, Class<K> rootEntity)
      Find CriteriaDeleteBuilder or QuerySpecification in context.
      Type Parameters:
      K - the result type
      Parameters:
      context - The context
      rootEntity - The rootEntity
      Returns:
      found specification

    • getUpdateSpecification

      protected <K> @Nullable UpdateSpecification<K> getUpdateSpecification(io.micronaut.aop.MethodInvocationContext<?,?> context, Class<K> rootEntity)
      Find UpdateSpecification in context.
      Type Parameters:
      K - the specification entity root type
      Parameters:
      context - The context
      rootEntity - The root entity
      Returns:
      found specification

    • getCriteriaUpdateBuilder

      protected <K> @NonNull CriteriaUpdateBuilder<K> getCriteriaUpdateBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context, Class<K> rootEntity)
      Find CriteriaUpdateBuilder or QuerySpecification in context.
      Type Parameters:
      K - the result type
      Parameters:
      context - The context
      rootEntity - The rootEntity
      Returns:
      found specification