org.apache.openjpa.persistence.query

Class OrderableItem

java.lang.Object

org.apache.openjpa.persistence.query.AbstractVisitable

org.apache.openjpa.persistence.query.OrderableItem

All Implemented Interfaces:

Serializable, OrderByItem, Visitable

public class OrderableItem
extends AbstractVisitable
implements OrderByItem, Visitable

Denotes an item of ORDER BY clause.

Author:

Pinaki Poddar

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.openjpa.persistence.query.AbstractVisitable

CLOSE_BRACE, COMMA, EMPTY, OPEN_BRACE, SPACE

Constructor Summary

Constructors

Constructor and Description
OrderableItem(ExpressionImpl path)
OrderableItem(ExpressionImpl path, Boolean asc)

Method Summary

Methods

Modifier and Type	Method and Description
String	asExpression(AliasContext ctx) Get a JPQL fragment as used in WHERE clause.
ExpressionImpl	getExpression()

Methods inherited from class org.apache.openjpa.persistence.query.AbstractVisitable

asJoinable, asProjection, getAliasHint

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.openjpa.persistence.query.Visitable

asJoinable, asProjection, getAliasHint

Constructor Detail

OrderableItem

OrderableItem(ExpressionImpl path)

OrderableItem

OrderableItem(ExpressionImpl path,
             Boolean asc)

Method Detail

getExpression

public ExpressionImpl getExpression()

asExpression

public String asExpression(AliasContext ctx)

Description copied from interface: Visitable

Get a JPQL fragment as used in WHERE clause.

Specified by:

asExpression in interface Visitable

Overrides:

asExpression in class AbstractVisitable