Package jakarta.persistence

Interface TupleElement<X>

Type Parameters:
X - the type of the element
All Known Subinterfaces:
CollectionJoin<Z,E>, CompoundSelection<X>, CriteriaBuilder.Case<R>, CriteriaBuilder.Coalesce<T>, CriteriaBuilder.In<T>, CriteriaBuilder.SimpleCase<C,R>, DiscriminatorSqmPath<T>, Expression<T>, From<Z,X>, Join<Z,X>, JpaCoalesce<T>, JpaCollectionJoin<O,T>, JpaCompoundSelection<T>, JpaCrossJoin<T>, JpaDerivedFrom<T>, JpaDerivedJoin<T>, JpaDerivedRoot<T>, JpaEntityJoin<T>, JpaExpression<T>, JpaFrom<O,T>, JpaFunction<T>, JpaInPredicate<T>, JpaJoin<O,T>, JpaJoinedFrom<O,T>, JpaListJoin<O,T>, JpaMapJoin<O,K,V>, JpaParameterExpression<T>, JpaPath<T>, JpaPluralJoin<O,C,E>, JpaPredicate, JpaRoot<T>, JpaSearchedCase<T>, JpaSelection<T>, JpaSetJoin<O,T>, JpaSimpleCase<C,R>, JpaSubQuery<T>, JpaTupleElement<T>, ListJoin<Z,E>, MapJoin<Z,K,V>, ParameterExpression<T>, Path<X>, PluralJoin<Z,C,E>, Predicate, Root<X>, Selection<X>, SetJoin<Z,E>, SqmAggregateFunction<T>, SqmAttributeJoin<O,T>, SqmCorrelation<O,T>, SqmExpression<T>, SqmFrom<O,T>, SqmInPredicate<T>, SqmJoin<O,T>, SqmNegatablePredicate, SqmOrderedSetAggregateFunction<T>, SqmParameter<T>, SqmPath<T>, SqmPathWrapper<W,T>, SqmPredicate, SqmQualifiedJoin<O,T>, SqmSelectableNode<T>, SqmSimplePath<T>, SqmTreatedPath<T,S>, SqmWindowFunction<T>, Subquery<T>
All Known Implementing Classes:
AbstractJpaSelection, AbstractJpaTupleElement, AbstractNegatableSqmPredicate, AbstractSqmAttributeJoin, AbstractSqmExpression, AbstractSqmFrom, AbstractSqmJoin, AbstractSqmParameter, AbstractSqmPath, AbstractSqmPluralJoin, AbstractSqmPredicate, AbstractSqmQualifiedJoin, AbstractSqmSimplePath, AbstractSqmSpecificPluralPartPath, AnyDiscriminatorSqmPath, AsWrapperSqmExpression, EmbeddedDiscriminatorSqmPath, EntityDiscriminatorSqmPath, FormatFunction.FormatSqmFunction, FullyQualifiedReflectivePathTerminal, InverseDistributionFunction.SelfRenderingInverseDistributionFunction, JpaCriteriaParameter, NonAggregatedCompositeSimplePath, SelfRenderingSqmAggregateFunction, SelfRenderingSqmFunction, SelfRenderingSqmOrderedSetAggregateFunction, SelfRenderingSqmWindowFunction, SqmAliasedNodeRef, SqmAny, SqmAnyDiscriminatorValue, SqmAnyValuedSimplePath, SqmBagJoin, SqmBasicValuedSimplePath, SqmBetweenPredicate, SqmBinaryArithmetic, SqmBooleanExpressionPredicate, SqmByUnit, SqmCaseSearched, SqmCaseSimple, SqmCoalesce, SqmCollation, SqmCollectionSize, SqmComparisonPredicate, SqmCorrelatedBagJoin, SqmCorrelatedCrossJoin, SqmCorrelatedEntityJoin, SqmCorrelatedListJoin, SqmCorrelatedMapJoin, SqmCorrelatedPluralPartJoin, SqmCorrelatedRoot, SqmCorrelatedRootJoin, SqmCorrelatedSetJoin, SqmCorrelatedSingularJoin, SqmCrossJoin, SqmCteJoin, SqmCteRoot, SqmDerivedJoin, SqmDerivedRoot, SqmDynamicInstantiation, SqmElementAggregateFunction, SqmEmbeddedValuedSimplePath, SqmEmptinessPredicate, SqmEntityJoin, SqmEntityValuedSimplePath, SqmEnumLiteral, SqmEvery, SqmExistsPredicate, SqmFieldLiteral, SqmFkExpression, SqmFormat, SqmFunction, SqmFunctionPath, SqmGroupedPredicate, SqmHqlNumericLiteral, SqmIndexAggregateFunction, SqmIndexedCollectionAccessPath, SqmInListPredicate, SqmInSubQueryPredicate, SqmJpaCompoundSelection, SqmJpaCriteriaParameterWrapper, SqmJunctionPredicate, SqmLikePredicate, SqmListJoin, SqmLiteral, SqmLiteralEmbeddableType, SqmLiteralEntityType, SqmLiteralNull, SqmMapEntryReference, SqmMapJoin, SqmMemberOfPredicate, SqmModifiedSubQueryExpression, SqmNamedParameter, SqmNegatedPredicate, SqmNullnessPredicate, SqmOver, SqmOverflow, SqmParameterizedEntityType, SqmPluralPartJoin, SqmPluralValuedSimplePath, SqmPositionalParameter, SqmRoot, SqmSelectClause, SqmSelfRenderingExpression, SqmSetJoin, SqmSingularJoin, SqmStar, SqmSubQuery, SqmSummarization, SqmToDuration, SqmTreatedBagJoin, SqmTreatedCrossJoin, SqmTreatedEmbeddedValuedSimplePath, SqmTreatedEntityJoin, SqmTreatedEntityValuedSimplePath, SqmTreatedListJoin, SqmTreatedMapJoin, SqmTreatedPluralPartJoin, SqmTreatedRoot, SqmTreatedSetJoin, SqmTreatedSingularJoin, SqmTruthnessPredicate, SqmTuple, SqmUnaryOperation, TupleElementImpl, ValueBindJpaCriteriaParameter
public interface TupleElement<X>
The TupleElement interface defines an element that is returned in a query result tuple.
Since:
2.0
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    getAlias()
    Return the alias assigned to the tuple element or null, if no alias has been assigned.
    Class<? extends X>
    getJavaType()
    Return the Java type of the tuple element.

  • Method Details

    • getJavaType

      Class<? extends X> getJavaType()
      Return the Java type of the tuple element.
      Returns:
      the Java type of the tuple element

    • getAlias

      String getAlias()
      Return the alias assigned to the tuple element or null, if no alias has been assigned.
      Returns:
      alias