Package org.datanucleus.api.jdo.query

Class PersistableExpressionImpl<T>

java.lang.Object

org.datanucleus.api.jdo.query.ExpressionImpl<T>

org.datanucleus.api.jdo.query.PersistableExpressionImpl<T>

All Implemented Interfaces:

javax.jdo.query.Expression<T>, javax.jdo.query.PersistableExpression<T>

public class PersistableExpressionImpl<T>
extends ExpressionImpl<T>
implements javax.jdo.query.PersistableExpression<T>

(Base) implementation of a persistable expression. This will be extended by the "Q" class implementations of PersistableExpression to add on public fields that equate to the fields/properties of the persistable class.

Field Summary

Fields inherited from class org.datanucleus.api.jdo.query.ExpressionImpl

exprType, queryExpr

Constructor Summary

Constructors

Constructor	Description
PersistableExpressionImpl(Class cls, String name, ExpressionType type)
PersistableExpressionImpl(javax.jdo.query.PersistableExpression parent, String name)
PersistableExpressionImpl(org.datanucleus.store.query.expression.Expression queryExpr)

Method Summary

Modifier and Type	Method	Description
javax.jdo.query.Expression	jdoObjectId()
javax.jdo.query.Expression	jdoVersion()

Methods inherited from class org.datanucleus.api.jdo.query.ExpressionImpl

as, cast, count, countDistinct, eq, eq, getQueryExpression, instanceOf, isParameter, isVariable, ne, ne

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.jdo.query.Expression

as, cast, count, countDistinct, eq, eq, instanceOf, ne, ne

Constructor Detail

PersistableExpressionImpl

public PersistableExpressionImpl(javax.jdo.query.PersistableExpression parent,
                                 String name)

PersistableExpressionImpl

public PersistableExpressionImpl(Class cls,
                                 String name,
                                 ExpressionType type)

PersistableExpressionImpl

public PersistableExpressionImpl(org.datanucleus.store.query.expression.Expression queryExpr)

Method Detail

jdoObjectId

public javax.jdo.query.Expression jdoObjectId()

Specified by:

jdoObjectId in interface javax.jdo.query.PersistableExpression<T>

jdoVersion

public javax.jdo.query.Expression jdoVersion()

Specified by:

jdoVersion in interface javax.jdo.query.PersistableExpression<T>