Package jakarta.persistence.criteria

Interface Fetch<Z,X>

Type Parameters:

Z - the source type of the fetch

X - the target type of the fetch

All Superinterfaces:

FetchParent<Z,X>

All Known Subinterfaces:

JpaFetch<O,T>, SqmAttributeJoin<O,T>

All Known Implementing Classes:

AbstractSqmAttributeJoin, AbstractSqmPluralJoin, SqmBagJoin, SqmCorrelatedBagJoin, SqmCorrelatedListJoin, SqmCorrelatedMapJoin, SqmCorrelatedSetJoin, SqmCorrelatedSingularJoin, SqmListJoin, SqmMapJoin, SqmSetJoin, SqmSingularJoin, SqmTreatedBagJoin, SqmTreatedListJoin, SqmTreatedMapJoin, SqmTreatedSetJoin, SqmTreatedSingularJoin

public interface Fetch<Z,X>
extends FetchParent<Z,X>

Represents a join-fetched association or attribute.

Since:

2.0

Method Summary

Modifier and Type	Method	Description
Attribute<? super Z,?>	getAttribute()	Return the metamodel attribute corresponding to the fetch join.
JoinType	getJoinType()	Return the join type used in the fetch join.
FetchParent<?,Z>	getParent()	Return the parent of the fetched item.

Methods inherited from interface jakarta.persistence.criteria.FetchParent

fetch, fetch, fetch, fetch, fetch, fetch, getFetches

Method Details

getAttribute

Attribute<? super Z,?> getAttribute()

Return the metamodel attribute corresponding to the fetch join.

Returns:

metamodel attribute for the join

getParent

FetchParent<?,Z> getParent()

Return the parent of the fetched item.

Returns:

fetch parent

getJoinType

JoinType getJoinType()

Return the join type used in the fetch join.

Returns:

join type