ix.iplan
Class Alternative

java.lang.Object
  ix.iplan.Alternative

All Implemented Interfaces:

Slip.Step, java.lang.Runnable

Direct Known Subclasses:

SlipExpandNode.Resume, SlipFindExecutable.ExpandGoalAlt, SlipFindExecutable.ExpandLaterAlt, SlipFindExecutable.Resume, SlipFindExecutable.SatisfyByAchieveAlt, SlipSatisfyConds.ResumeSatisfaction

public abstract class Alternative
extends java.lang.Object
implements Slip.Step

Alternative -- a backtrack point.

Field Summary

protected Context	context
protected double	cost
protected boolean	isLocalChoice

Constructor Summary

Alternative()

Method Summary

protected double	calcCost(Slip slip)
protected java.lang.String	extraToStringContents()
Context	getContext()
double	getCost()
boolean	isLocalChoice()
void	setCost(Slip slip)
void	setIsLocalChoice(boolean v)
java.lang.String	toString()
void	whenPicked()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Runnable

run

Field Detail

context

protected Context context

cost

protected double cost

isLocalChoice

protected boolean isLocalChoice

Constructor Detail

Alternative

public Alternative()

Method Detail

getContext

public Context getContext()

getCost

public double getCost()

setCost

public void setCost(Slip slip)

calcCost

protected double calcCost(Slip slip)

isLocalChoice

public boolean isLocalChoice()

setIsLocalChoice

public void setIsLocalChoice(boolean v)

whenPicked

public void whenPicked()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

extraToStringContents

protected java.lang.String extraToStringContents()