Package org.datanucleus.api.jpa.criteria

Class TreatRootImpl

java.lang.Object

org.datanucleus.api.jpa.criteria.ExpressionImpl<X>

org.datanucleus.api.jpa.criteria.PathImpl<Z,X>

org.datanucleus.api.jpa.criteria.FromImpl<X,X>

org.datanucleus.api.jpa.criteria.RootImpl

org.datanucleus.api.jpa.criteria.TreatRootImpl

All Implemented Interfaces:

Serializable, javax.persistence.criteria.Expression, javax.persistence.criteria.FetchParent, javax.persistence.criteria.From, javax.persistence.criteria.Path, javax.persistence.criteria.Root, javax.persistence.criteria.Selection, javax.persistence.TupleElement

public class TreatRootImpl
extends RootImpl

Treated (cast) form of a Root (in a WHERE clause).

See Also:

Serialized Form

Field Summary

Fields inherited from class org.datanucleus.api.jpa.criteria.FromImpl

fetchJoins, joins

Fields inherited from class org.datanucleus.api.jpa.criteria.PathImpl

attribute, parent

Fields inherited from class org.datanucleus.api.jpa.criteria.ExpressionImpl

cb

Constructor Summary

Constructors

Constructor	Description
TreatRootImpl(CriteriaBuilderImpl cb, RootImpl path, Class cls)

Method Summary

Modifier and Type	Method	Description
org.datanucleus.store.query.expression.Expression	getQueryExpression()	Accessor for the underlying DataNucleus expression for this path.
javax.persistence.metamodel.Type<?>	getType()
String	toString()	Method to return a JPQL string form of the root expression.

Methods inherited from class org.datanucleus.api.jpa.criteria.RootImpl

getModel

Methods inherited from class org.datanucleus.api.jpa.criteria.FromImpl

fetch, fetch, fetch, fetch, fetch, fetch, getAttributeType, getCorrelationParent, getFetches, getJoins, getQueryExpression, isCorrelated, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet, toString

Methods inherited from class org.datanucleus.api.jpa.criteria.PathImpl

get, get, get, get, getParentPath, type

Methods inherited from class org.datanucleus.api.jpa.criteria.ExpressionImpl

alias, as, getAlias, getCompoundSelectionItems, getJavaType, in, in, in, in, isCompoundSelection, isNotNull, isNull

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface javax.persistence.criteria.Expression

as, in, in, in, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.FetchParent

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

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.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Constructor Detail

TreatRootImpl

public TreatRootImpl(CriteriaBuilderImpl cb,
                     RootImpl path,
                     Class cls)

Method Detail

getQueryExpression

public org.datanucleus.store.query.expression.Expression getQueryExpression()

Description copied from class: FromImpl

Accessor for the underlying DataNucleus expression for this path.

Overrides:

getQueryExpression in class FromImpl

Returns:

The DataNucleus query expression

getType

public javax.persistence.metamodel.Type<?> getType()

Overrides:

getType in class RootImpl

toString

public String toString()

Description copied from class: FromImpl

Method to return a JPQL string form of the root expression.

Overrides:

toString in class FromImpl

Returns:

The string form