zeus.actors
Class DataRec

java.lang.Object
  zeus.actors.DataRec

All Implemented Interfaces:

java.util.Observer

public class DataRec

extends java.lang.Object

implements java.util.Observer

Field Summary

protected java.util.Vector	available
protected Fact	fact
protected boolean	isNegative
protected int	nAvailable
protected int	position
protected PlanRecord	record

Constructor Summary

DataRec()

DataRec(Fact fact)

DataRec(Fact fact, PlanRecord record, int precond_position)

Method Summary

boolean	add(ResourceItem item, int start, int num)
java.util.Vector	available()
boolean	contains(ResourceItem item)
boolean	executeNow(ResourceDb db, int now)
void	free()
double	getCost()
Fact[]	getData()
Fact	getFact()
java.lang.String	getId()
int	getPosition()
PlanRecord	getRecord()
Fact	mostGeneralDescriptor()
int	nAvailable()
void	newStartTime(int start)
protected int	remove(ResourceItem item)
DataRec	subtract(PlanRecord rec, int position, int required)
void	update(java.util.Observable o, java.lang.Object arg)

Methods inherited from class java.lang.Object

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

Field Detail

nAvailable

protected int nAvailable

fact

protected Fact fact

record

protected PlanRecord record

position

protected int position

available

protected java.util.Vector available

isNegative

protected boolean isNegative

Constructor Detail

DataRec

public DataRec()

DataRec

public DataRec(Fact fact,
               PlanRecord record,
               int precond_position)

DataRec

public DataRec(Fact fact)

Method Detail

add

public boolean add(ResourceItem item,
                   int start,
                   int num)

free

public void free()

update

public void update(java.util.Observable o,
                   java.lang.Object arg)

Specified by:

update in interface java.util.Observer

executeNow

public boolean executeNow(ResourceDb db,
                          int now)

newStartTime

public void newStartTime(int start)

subtract

public DataRec subtract(PlanRecord rec,
                        int position,
                        int required)

contains

public boolean contains(ResourceItem item)

remove

protected int remove(ResourceItem item)

getPosition

public int getPosition()

getRecord

public PlanRecord getRecord()

getId

public java.lang.String getId()

available

public java.util.Vector available()

nAvailable

public int nAvailable()

getFact

public Fact getFact()

getCost

public double getCost()

getData

public Fact[] getData()

mostGeneralDescriptor

public Fact mostGeneralDescriptor()