Package jmri.jmrix.can.cbus

Class CbusEvent

java.lang.Object

jmri.jmrix.can.cbus.CbusEventDataElements

jmri.jmrix.can.cbus.CbusEvent

Direct Known Subclasses:

CbusBasicNodeEvent, CbusEventRequestMonitorEvent, CbusTableEvent

public class CbusEvent
extends CbusEventDataElements

Nested Class Summary

Nested classes/interfaces inherited from class jmri.jmrix.can.cbus.CbusEventDataElements

CbusEventDataElements.EvState

Field Summary

Fields

Modifier and Type	Field	Description
protected String	_name
protected CbusEventDataElements.EvState	_state

Constructor Summary

Constructors

Constructor	Description
CbusEvent(int nn, int en)	Create a new event
CbusEvent(CanSystemConnectionMemo memo, int nn, int en)	Create a new event by Connection

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	getEn()	Get event event number
String	getName()	Get event name.
int	getNn()	Get event node number.
String	getNodeName()	Get Node name.
CbusEventDataElements.EvState	getState()	Get state of the event
int	hashCode()
boolean	matches(int nn, int en)	Test if a node and event number combination matches this event.
void	sendEvent(CbusEventDataElements.EvState state)	Send event CAN frame via ENUM.
void	sendOff()	Send OFF event CAN frame.
void	sendOn()	Send ON event CAN frame.
void	sendRequest()	Send event status request CAN frame.
void	setEn(int en)	Set event event number.
void	setName(String name)	Set event name.
void	setNameIfNoName(String name)	Set event name only if there is no existing name.
void	setNn(int nn)	Set event node number.
void	setState(CbusEventDataElements.EvState newval)	Set current state of the event.
String	toString()	Get a String with event overview.

Methods inherited from class jmri.jmrix.can.cbus.CbusEventDataElements

getCanMessage, getData, getEvState, getJmriString, getNumElements, getNumEventDataElements, setData, setDataFromFrame, setNumElements

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

_state

protected CbusEventDataElements.EvState _state

_name

protected String _name

Constructor Details

CbusEvent

public CbusEvent(int nn,
 int en)

Create a new event

New events have an unknown on or off status

Parameters:

nn - Node Number

en - Event Number

CbusEvent

public CbusEvent(CanSystemConnectionMemo memo,
 int nn,
 int en)

Create a new event by Connection

New events have an unknown on or off status

Parameters:

memo - System Connection

nn - Node Number

en - Event Number

Method Details

getState

public CbusEventDataElements.EvState getState()

Get state of the event

Returns:

the enum event state, on off or unknown.

setState

public void setState(CbusEventDataElements.EvState newval)

Set current state of the event.

Does NOT send update to layout.

Parameters:

newval - the enum event state ie ON, OFF, UNKNOWN

getEn

public int getEn()

Get event event number

Returns:

event Number

getNn

public int getNn()

Get event node number.

Returns:

node Number

setEn

public void setEn(int en)

Set event event number.

Parameters:

en - Event Number, not restricted so can be -1 for unknown

setNn

public void setNn(int nn)

Set event node number.

Parameters:

nn - Node Number, not restricted so can be -1 for unknown

setName

public void setName(String name)

Set event name.

Parameters:

name - new Event Name

setNameIfNoName

public void setNameIfNoName(@Nonnull
 String name)

Set event name only if there is no existing name.

Parameters:

name - Event Name

getName

@Nonnull
public String getName()

Get event name.

Returns:

the Event Name

getNodeName

public String getNodeName()

Get Node name.

Helper method, node name not stored in event, retrieved via @CbusNameService

Returns:

Node Name

matches

public boolean matches(int nn,
 int en)

Test if a node and event number combination matches this event.

Parameters:

nn - Node Number

en - Event Number

Returns:

true on match, else false

equals

public boolean equals(Object o)

Custom method to compare Node Number and Event Number.

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

sendOn

public void sendOn()

Send ON event CAN frame.

Long event if Node num greater than 0, else short.

sendOff

public void sendOff()

Send OFF event CAN frame.

Long event if Node num greater than 0, else short.

sendRequest

public void sendRequest()

Send event status request CAN frame.

Long request if Node num greater than 0, else short.

sendEvent

public void sendEvent(CbusEventDataElements.EvState state)

Send event CAN frame via ENUM.

Also updates the event status as per the enum value.

If current state unknown, toggle sends event off.

Long event if Node num greater than 0, else short.

Parameters:

state - The enum state requested to be sent, ie ON, OFF, REQUEST, TOGGLE

toString

public String toString()

Get a String with event overview.

Overrides:

toString in class Object

Returns:

includes event name and node name if known