org.datanucleus.api.jpa.criteria

Class TreatPathImpl

java.lang.Object

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

org.datanucleus.api.jpa.criteria.PathImpl

org.datanucleus.api.jpa.criteria.TreatPathImpl

All Implemented Interfaces:

Serializable, javax.persistence.criteria.Expression, javax.persistence.criteria.Path, javax.persistence.criteria.Selection, javax.persistence.TupleElement

public class TreatPathImpl
extends PathImpl

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

See Also:

Serialized Form

Field Summary

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 and Description
TreatPathImpl(CriteriaBuilderImpl cb, PathImpl path, Class cls)

Method Summary

Modifier and Type	Method and Description
org.datanucleus.query.expression.Expression	getQueryExpression() Accessor for the underlying DataNucleus expression for this path.
javax.persistence.metamodel.Type<?>	getType()
String	toString() Method to return the path as something suitable for use as JPQL single-string.

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

get, get, get, get, getModel, 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.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Constructor Detail

TreatPathImpl

public TreatPathImpl(CriteriaBuilderImpl cb,
                     PathImpl path,
                     Class cls)

Method Detail

getQueryExpression

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

Description copied from class: PathImpl

Accessor for the underlying DataNucleus expression for this path. Creates it if not yet existing.

Overrides:

getQueryExpression in class PathImpl

Returns:

The DataNucleus query expression

getType

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

Overrides:

getType in class PathImpl

toString

public String toString()

Description copied from class: PathImpl

Method to return the path as something suitable for use as JPQL single-string.

Overrides:

toString in class PathImpl

Returns:

The JPQL form