org.echarts.monitor
Class NullMonitor

java.lang.Object
  org.echarts.monitor.NullMonitor

All Implemented Interfaces:

MachineMonitor

public final class NullMonitor
extends java.lang.Object
implements MachineMonitor

Class that serves as a dummy user monitor when user hasn't explicitly set the monitor for an FSM (via the setMonitor() method). This class implements the putEvent() method and simply throws away events.

Field Summary

static NullMonitor

NULL_MONITOR

Constructor Summary

NullMonitor()

Method Summary

MachineMonitorEventFilter	getEventFilter()
void	putEvent(MachineMonitorEvent event)
void	setEventFilter(MachineMonitorEventFilter filter)

Methods inherited from class java.lang.Object

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

Field Detail

NULL_MONITOR

public static final NullMonitor NULL_MONITOR

Constructor Detail

NullMonitor

public NullMonitor()

Method Detail

putEvent

public final void putEvent(MachineMonitorEvent event)

Specified by:

putEvent in interface MachineMonitor

setEventFilter

public final void setEventFilter(MachineMonitorEventFilter filter)

Specified by:

setEventFilter in interface MachineMonitor

getEventFilter

public final MachineMonitorEventFilter getEventFilter()

Specified by:

getEventFilter in interface MachineMonitor