Uses of Interface
javax.persistence.criteria.Path

Packages that use Path

Package	Description
javax.persistence.criteria	Java Persistence Criteria API

Uses of Path in javax.persistence.criteria

Subinterfaces of Path in javax.persistence.criteria

Modifier and Type	Interface and Description
interface	CollectionJoin<Z,E> The CollectionJoin interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.Collection.
interface	From<Z,X> Represents a bound type, usually an entity that appears in the from clause, but may also be an embeddable belonging to an entity in the from clause.
interface	Join<Z,X> A join to an entity, embeddable, or basic type.
interface	ListJoin<Z,E> The ListJoin interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.List.
interface	MapJoin<Z,K,V> The MapJoin interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.Map.
interface	PluralJoin<Z,C,E> The PluralJoin interface defines functionality that is common to joins to all collection types.
interface	Root<X> A root type in the from clause.
interface	SetJoin<Z,E> The SetJoin interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.Set.

Methods in javax.persistence.criteria that return Path

Modifier and Type	Method and Description
<Y> Path<Y>	Path.get(SingularAttribute<? super X,Y> attribute) Create a path corresponding to the referenced single-valued attribute.
<Y> Path<Y>	Path.get(String attributeName) Create a path corresponding to the referenced attribute.
Path<?>	Path.getParentPath() Return the parent "node" in the path or null if no parent.
Path<K>	MapJoin.key() Create a path expression that corresponds to the map key.
<X,T extends X> Path<T>	CriteriaBuilder.treat(Path<X> path, Class<T> type) Downcast Path object to the specified type.
Path<V>	MapJoin.value() Create a path expression that corresponds to the map value.

Methods in javax.persistence.criteria with parameters of type Path

Modifier and Type	Method and Description
<Y> CriteriaUpdate<T>	CriteriaUpdate.set(Path<Y> attribute, Expression<? extends Y> value) Update the value of the specified attribute.
<Y,X extends Y> CriteriaUpdate<T>	CriteriaUpdate.set(Path<Y> attribute, X value) Update the value of the specified attribute.
<X,T extends X> Path<T>	CriteriaBuilder.treat(Path<X> path, Class<T> type) Downcast Path object to the specified type.