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Z - the source type of the joinX - the target type of the joinpublic interface Join<Z,X>
A join to an entity, embeddable, or basic type.
| Method Summary | |
|---|---|
Attribute<? super Z,?> |
getAttribute()
Return the metamodel attribute corresponding to the join. |
JoinType |
getJoinType()
Return the join type. |
Predicate |
getOn()
Return the predicate that corresponds to the ON restriction(s) on the join, or null if no ON condition has been specified. |
From<?,Z> |
getParent()
Return the parent of the join. |
Join<Z,X> |
on(Expression<java.lang.Boolean> restriction)
Modify the join to restrict the result according to the specified ON condition and return the join object. |
Join<Z,X> |
on(Predicate... restrictions)
Modify the join to restrict the result according to the specified ON condition and return the join object. |
| Methods inherited from interface javax.persistence.criteria.From |
|---|
getCorrelationParent, getJoins, isCorrelated, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet |
| Methods inherited from interface javax.persistence.criteria.Path |
|---|
get, get, get, get, getModel, getParentPath, type |
| Methods inherited from interface javax.persistence.criteria.Expression |
|---|
as, in, in, in, in, isNotNull, isNull |
| Methods inherited from interface javax.persistence.criteria.Selection |
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alias, getCompoundSelectionItems, isCompoundSelection |
| Methods inherited from interface javax.persistence.TupleElement |
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getAlias, getJavaType |
| Methods inherited from interface javax.persistence.criteria.FetchParent |
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fetch, fetch, fetch, fetch, fetch, fetch, getFetches |
| Method Detail |
|---|
Join<Z,X> on(Expression<java.lang.Boolean> restriction)
restriction - a simple or compound boolean expression
Join<Z,X> on(Predicate... restrictions)
restrictions - zero or more restriction predicates
Predicate getOn()
Attribute<? super Z,?> getAttribute()
From<?,Z> getParent()
JoinType getJoinType()
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