engine
Class DataHolder

java.lang.Object
  |
  +--engine.Assignable
        |
        +--engine.DataHolder

Direct Known Subclasses:

BitVector, Real

public abstract class DataHolder

extends Assignable

implements Result

Implements a "thing" witch can hold a value whose change can be monitorized

See Also:

Serialized Form

Field Summary

(package private) java.util.Vector

monitors the list of monitors

Fields inherited from class engine.Assignable

data, initValDefaults, lookupTables, lookupTableSupply0, lookupTableSupply1, lookupTableTri0, lookupTableTri1, lookupTableWand, lookupTableWire, lookupTableWor, typeSupply0, typeSupply1, typeTri0, typeTri1, typeTrireg, typeWand, typeWire, typeWor, X, Z

Constructor Summary

DataHolder()

Method Summary

(package private) void	addMonitor(Monitor m)
(package private) Monitor	getWatchMonitor() Returns the watch monitor for this dataholder ( or null);
(package private) int	hasMonitor(Monitor m)
(package private) void	notifyMonitors() each DataHolder should call this method after his data has changed
(package private) boolean	removeMonitor(Monitor m)

Methods inherited from class engine.Assignable

addAssignement, compute, removeAssignement

Methods inherited from class java.lang.Object

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

Field Detail

monitors

java.util.Vector monitors

the list of monitors

Constructor Detail

DataHolder

public DataHolder()

Method Detail

addMonitor

final void addMonitor(Monitor m)

hasMonitor

final int hasMonitor(Monitor m)

removeMonitor

final boolean removeMonitor(Monitor m)

getWatchMonitor

final Monitor getWatchMonitor()

Returns the watch monitor for this dataholder ( or null);

notifyMonitors

void notifyMonitors()
              throws InterpretTimeException

each DataHolder should call this method after his data has changed