javax.persistence.criteria

Interface Root<X>

Type Parameters:

X - the entity type referenced by the root

All Superinterfaces:

Expression<X>, FetchParent<X,X>, From<X,X>, Path<X>, Selection<X>, TupleElement<X>

All Known Implementing Classes:

RootImpl, RootImpl.TreatedRoot

public interface Root<X>
extends From<X,X>

A root type in the from clause. Query roots always reference entities.

Since:

Java Persistence 2.0

Method Summary

Modifier and Type	Method and Description
EntityType<X>	getModel() Return the metamodel entity corresponding to the root.

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, 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

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Methods inherited from interface javax.persistence.criteria.FetchParent

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

Method Detail

getModel

EntityType<X> getModel()

Return the metamodel entity corresponding to the root.

Specified by:

getModel in interface Path<X>

Returns:

metamodel entity corresponding to the root