javax.persistence.criteria
Interface FetchParent<Z,X>

Type Parameters:

Z -

X -

All Known Subinterfaces:

CollectionJoin<Z,E>, Fetch<Z,X>, From<Z,X>, Join<Z,X>, ListJoin<Z,E>, MapJoin<Z,K,V>, PluralJoin<Z,C,E>, Root<X>, SetJoin<Z,E>

public interface FetchParent<Z,X>

Represents an element of the from clause which may function as the parent of Fetches.

Method Summary

<Y> Fetch<X,Y>	fetch(PluralAttribute<? super X,?,Y> attribute) Fetch join to the specified collection-valued attribute using an inner join.
<Y> Fetch<X,Y>	fetch(PluralAttribute<? super X,?,Y> attribute, JoinType jt) Fetch join to the specified collection-valued attribute using the given join type.
<Y> Fetch<X,Y>	fetch(SingularAttribute<? super X,Y> attribute) Fetch join to the specified single-valued attribute using an inner join.
<Y> Fetch<X,Y>	fetch(SingularAttribute<? super X,Y> attribute, JoinType jt) Fetch join to the specified single-valued attribute using the given join type.
<Y> Fetch<X,Y>	fetch(String attributeName) Fetch join to the specified attribute using an inner join.
<Y> Fetch<X,Y>	fetch(String attributeName, JoinType jt) Fetch join to the specified attribute using the given join type.
Set<Fetch<X,?>>	getFetches() Return the fetch joins that have been made from this type.

Method Detail

getFetches

Set<Fetch<X,?>> getFetches()

Return the fetch joins that have been made from this type.

Returns:

fetch joins made from this type

fetch

<Y> Fetch<X,Y> fetch(SingularAttribute<? super X,Y> attribute)

Fetch join to the specified single-valued attribute using an inner join.

Parameters:

attribute - target of the join

Returns:

the resulting fetch join

fetch

<Y> Fetch<X,Y> fetch(SingularAttribute<? super X,Y> attribute,
                     JoinType jt)

Fetch join to the specified single-valued attribute using the given join type.

Parameters:

attribute - target of the join

jt - join type

Returns:

the resulting fetch join

fetch

<Y> Fetch<X,Y> fetch(PluralAttribute<? super X,?,Y> attribute)

Fetch join to the specified collection-valued attribute using an inner join.

Parameters:

attribute - target of the join

Returns:

the resulting join

fetch

<Y> Fetch<X,Y> fetch(PluralAttribute<? super X,?,Y> attribute,
                     JoinType jt)

Fetch join to the specified collection-valued attribute using the given join type.

Parameters:

attribute - target of the join

jt - join type

Returns:

the resulting join

fetch

<Y> Fetch<X,Y> fetch(String attributeName)

Fetch join to the specified attribute using an inner join.

Parameters:

attributeName - name of the attribute for the target of the join

Returns:

the resulting fetch join

Throws:

IllegalArgumentException - if attribute of the given name does not exist

fetch

<Y> Fetch<X,Y> fetch(String attributeName,
                     JoinType jt)

Fetch join to the specified attribute using the given join type.

Parameters:

attributeName - name of the attribute for the target of the join

jt - join type

Returns:

the resulting fetch join

Throws:

IllegalArgumentException - if attribute of the given name does not exist