scale.clef.expr
Class PositionIndexOp

java.lang.Object
  scale.clef.expr.PositionOp
      scale.clef.expr.PositionIndexOp

public class PositionIndexOp
extends PositionOp

The PositionIndexOp class represents a position in an aggregation as an single dimension array index from the start of the aggregation.

$Id: PositionIndexOp.java,v 1.2 2006-09-10 19:35:58 burrill Exp $

Copyright 2006 by the Scale Compiler Group,
Department of Computer Science
University of Massachusetts,
Amherst MA. 01003, USA
All Rights Reserved.

Constructor Summary

PositionIndexOp(long index)

Method Summary

boolean	equivalent(java.lang.Object exp) Return true if the two expressions are equivalent.
long	getIndex() Return the single dimension array index from the start of the aggregation.
void	setIndex(long index) Set the single dimension array index from the start of the aggregation.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PositionIndexOp

public PositionIndexOp(long index)

Method Detail

getIndex

public final long getIndex()

Return the single dimension array index from the start of the aggregation.

setIndex

public final void setIndex(long index)

Set the single dimension array index from the start of the aggregation.

equivalent

public boolean equivalent(java.lang.Object exp)

Return true if the two expressions are equivalent.

Overrides:

equivalent in class PositionOp

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object