Package jmri.managers

Class AbstractPowerManager<M extends SystemConnectionMemo>

java.lang.Object

jmri.beans.PropertyChangeSupport

jmri.managers.AbstractPowerManager<M>

Type Parameters:

M - the type of SystemConnectionMemo supported by this PowerManager

All Implemented Interfaces:

PropertyChangeFirer, PropertyChangeProvider, PowerManager

Direct Known Subclasses:

CbusPowerManager, DCCppPowerManager, DefaultPowerManager, EasyDccPowerManager, EcosPowerManager, JMRIClientPowerManager, LnPowerManager, MarklinPowerManager, MqttPowerManager, MrcPowerManager, Mx1PowerManager, NcePowerManager, OlcbPowerManager, SprogPowerManager, SRCPPowerManager, TamsPowerManager, XNetPowerManager, XpaPowerManager

public abstract class AbstractPowerManager<M extends SystemConnectionMemo>
extends PropertyChangeSupport
implements PowerManager

Base PowerManager implementation for controlling layout power.

These are registered when they are added to the InstanceManager

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	AbstractPowerManager.TimeKeeper

Field Summary

Fields

Modifier and Type	Field	Description
protected M	memo
protected int	power	Note that all changes must fire a property change with the old and new values

Fields inherited from class jmri.beans.PropertyChangeSupport

propertyChangeSupport

Fields inherited from interface jmri.PowerManager

IDLE, OFF, ON, POWER, UNKNOWN

Constructor Summary

Constructors

Constructor	Description
AbstractPowerManager(M memo)

Method Summary

Modifier and Type	Method	Description
protected void	firePowerPropertyChange(int old, int current)	Fires a PropertyChangeEvent for the power state using property name "power".
int	getPower()
java.lang.String	getUserName()
void	setPower(int state)
long	timeSinceLastPowerOn()	Returns the amount of time since the layout was last powered up, in milliseconds.

Methods inherited from class jmri.beans.PropertyChangeSupport

addPropertyChangeListener, addPropertyChangeListener, fireIndexedPropertyChange, fireIndexedPropertyChange, fireIndexedPropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getPropertyChangeListeners, getPropertyChangeListeners, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface jmri.PowerManager

dispose, implementsIdle

Methods inherited from interface jmri.beans.PropertyChangeProvider

addPropertyChangeListener, addPropertyChangeListener, getPropertyChangeListeners, getPropertyChangeListeners, removePropertyChangeListener, removePropertyChangeListener

Field Detail

memo

protected final M extends SystemConnectionMemo memo

power

protected int power

Note that all changes must fire a property change with the old and new values

Constructor Detail

AbstractPowerManager

public AbstractPowerManager(M memo)

Method Detail

getPower

public int getPower()

Specified by:

getPower in interface PowerManager

setPower

public void setPower(int state)
              throws JmriException

Specified by:

setPower in interface PowerManager

Throws:

JmriException

getUserName

public final java.lang.String getUserName()

Specified by:

getUserName in interface PowerManager

timeSinceLastPowerOn

public long timeSinceLastPowerOn()

Returns the amount of time since the layout was last powered up, in milliseconds. If the layout has not been powered up as far as JMRI knows it returns a very long time indeed.

Returns:

long int

firePowerPropertyChange

protected final void firePowerPropertyChange(int old,
                                             int current)

Fires a PropertyChangeEvent for the power state using property name "power".

Parameters:

old - the old power state

current - the new power state