edu.mit.sketch.system.constraints
Class AlignedCalculator

java.lang.Object
  edu.mit.sketch.system.constraints.TwoItemCalculator
      edu.mit.sketch.system.constraints.AlignedCalculator

All Implemented Interfaces:

ConstraintCalculator

public class AlignedCalculator
extends TwoItemCalculator

Created: Fri Jul 26 10:36:01 2002
Copyright: Copyright (C) 2001 by MIT. All rights reserved.

Version:

$Id: AlignedCalculator.html,v 1.3 2007-11-25 20:52:42 bpaulson Exp $

Author:

christine alvarado

Constructor Summary

AlignedCalculator()

Method Summary

java.lang.Integer	calculate(BBSketchItem item1, BBSketchItem item2)
CPDistribution	generateCPD(Constraint c)
BBItemType	getConstraintType() What type of constraint does this EC know how to deal with? There can only be one EC per type of constraint.
boolean	isCacheable()
boolean	isTransitive()

Methods inherited from class edu.mit.sketch.system.constraints.TwoItemCalculator

calculateValue, calculateValue, createItemConstraint, createItemConstraint, isValid, isValid

Methods inherited from class java.lang.Object

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

Constructor Detail

AlignedCalculator

public AlignedCalculator()

Method Detail

getConstraintType

public BBItemType getConstraintType()

Description copied from interface: ConstraintCalculator

What type of constraint does this EC know how to deal with? There can only be one EC per type of constraint.

Specified by:

getConstraintType in interface ConstraintCalculator

Specified by:

getConstraintType in class TwoItemCalculator

Returns:

isCacheable

public boolean isCacheable()

Specified by:

isCacheable in class TwoItemCalculator

isTransitive

public boolean isTransitive()

Specified by:

isTransitive in interface ConstraintCalculator

Specified by:

isTransitive in class TwoItemCalculator

calculate

public java.lang.Integer calculate(BBSketchItem item1,
                                   BBSketchItem item2)

Specified by:

calculate in class TwoItemCalculator

generateCPD

public CPDistribution generateCPD(Constraint c)

Specified by:

generateCPD in interface ConstraintCalculator

Specified by:

generateCPD in class TwoItemCalculator

Parameters:

c -

Returns: