ix.ip2
Class Scrum

java.lang.Object
  ix.ip2.Scrum

All Implemented Interfaces:

ConstraintManager

public class Scrum
extends java.lang.Object
implements ConstraintManager

Strictly-consumable resource usage manager. /\/: This is a very simple version.

Field Summary

(package private) java.util.Map<LList,ContextHashMap>

resourceTable

Constructor Summary

Scrum()

Method Summary

void	addConstraint(Constraint c)
void	addConstraint(PNode node, Constraint c)
void	clear()
protected void	consume(ContextHashMap avail, LList pattern, PNode node, long v)
void	evalAtBegin(PNodeEnd ne, Constraint c)
void	evalAtEnd(PNodeEnd ne, Constraint c)
protected void	evalConstraint(PNode node, Constraint c)
protected ContextHashMap	getAvailabilityMap(LList resourcePattern)
boolean	mightInteract(PNodeEnd ne1, Constraint c1, PNodeEnd ne2, Constraint c2)
void	registerWith(ConstraintManagerRegistry r)
void	reset()

Methods inherited from class java.lang.Object

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

Field Detail

resourceTable

java.util.Map<LList,ContextHashMap> resourceTable

Constructor Detail

Scrum

public Scrum()

Method Detail

registerWith

public void registerWith(ConstraintManagerRegistry r)

Specified by:

registerWith in interface ConstraintManager

reset

public void reset()

Specified by:

reset in interface ConstraintManager

clear

public void clear()

Specified by:

clear in interface ConstraintManager

mightInteract

public boolean mightInteract(PNodeEnd ne1,
                             Constraint c1,
                             PNodeEnd ne2,
                             Constraint c2)

Specified by:

mightInteract in interface ConstraintManager

addConstraint

public void addConstraint(Constraint c)

Specified by:

addConstraint in interface ConstraintManager

Throws:

java.lang.UnsupportedOperationException - if called.

addConstraint

public void addConstraint(PNode node,
                          Constraint c)

Specified by:

addConstraint in interface ConstraintManager

evalConstraint

protected void evalConstraint(PNode node,
                              Constraint c)

evalAtBegin

public void evalAtBegin(PNodeEnd ne,
                        Constraint c)

Specified by:

evalAtBegin in interface ConstraintManager

evalAtEnd

public void evalAtEnd(PNodeEnd ne,
                      Constraint c)

Specified by:

evalAtEnd in interface ConstraintManager

getAvailabilityMap

protected ContextHashMap getAvailabilityMap(LList resourcePattern)

consume

protected void consume(ContextHashMap avail,
                       LList pattern,
                       PNode node,
                       long v)