org.datanucleus.api.jdo.query

Class EnumExpressionImpl<T>

java.lang.Object

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

org.datanucleus.api.jdo.query.ComparableExpressionImpl<Enum>

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

All Implemented Interfaces:

javax.jdo.query.ComparableExpression<Enum>, javax.jdo.query.EnumExpression<Enum>, javax.jdo.query.Expression<Enum>

public class EnumExpressionImpl<T>
extends ComparableExpressionImpl<Enum>
implements javax.jdo.query.EnumExpression<Enum>

Implementation of an Enum expression.

Field Summary

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

exprType, queryExpr

Constructor Summary

Constructors

Constructor and Description
EnumExpressionImpl(Class<Enum> cls, String name, ExpressionType type)
EnumExpressionImpl(org.datanucleus.query.expression.Expression queryExpr)
EnumExpressionImpl(javax.jdo.query.PersistableExpression parent, String name)

Method Summary

Modifier and Type	Method and Description
javax.jdo.query.NumericExpression<Integer>	ordinal()

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

asc, desc, gt, gt, gteq, gteq, lt, lt, lteq, lteq, max, min

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.ComparableExpression

asc, desc, gt, gt, gteq, gteq, lt, lt, lteq, lteq, max, min

Methods inherited from interface javax.jdo.query.Expression

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

Constructor Detail

EnumExpressionImpl

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

EnumExpressionImpl

public EnumExpressionImpl(Class<Enum> cls,
                          String name,
                          ExpressionType type)

EnumExpressionImpl

public EnumExpressionImpl(org.datanucleus.query.expression.Expression queryExpr)

Method Detail

ordinal

public javax.jdo.query.NumericExpression<Integer> ordinal()

Specified by:

ordinal in interface javax.jdo.query.EnumExpression<Enum>