org.apache.qpid.filter

Class OrderByExpression

java.lang.Object

org.apache.qpid.filter.OrderByExpression

All Implemented Interfaces:

Expression

public class OrderByExpression
extends Object
implements Expression

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OrderByExpression.Order

Constructor Summary

Constructors

Constructor and Description
OrderByExpression(Expression expression)
OrderByExpression(Expression expression, OrderByExpression.Order order)

Method Summary

Methods

Modifier and Type	Method and Description
Object	evaluate(Object object)
int	getColumnIndex()
OrderByExpression.Order	getOrder()
boolean	isColumnIndex()

Methods inherited from class java.lang.Object

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

Constructor Detail

OrderByExpression

public OrderByExpression(Expression expression)

OrderByExpression

public OrderByExpression(Expression expression,
                 OrderByExpression.Order order)

Method Detail

evaluate

public Object evaluate(Object object)

Specified by:

evaluate in interface Expression

Parameters:

object - object to evaluate

Returns:

the value of this expression

getOrder

public OrderByExpression.Order getOrder()

isColumnIndex

public boolean isColumnIndex()

getColumnIndex

public int getColumnIndex()