javax.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>, Expression<T>, From<Z,X>, Join<Z,X>, ListJoin<Z,E>, MapJoin<Z,K,V>, ParameterExpression<T>, Path<X>, PluralJoin<Z,C,E>, Predicate, Root<X>, Selection<X>, SetJoin<Z,E>, Subquery<T>

public interface TupleElement<X>

The TupleElement interface defines an element that is returned in a query result tuple.

Method Summary

Methods

Modifier and Type	Method and 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 runtime Java type of the tuple element.

Method Detail

getAlias

String getAlias()

Return the alias assigned to the tuple element or null, if no alias has been assigned.

Returns:

alias

getJavaType

Class<? extends X> getJavaType()

Return the runtime Java type of the tuple element.

Returns:

the runtime Java type of the tuple element