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Java Enterprise Edition (EE)

Root


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>
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
 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


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