Package com.cosylab.epics.caj

Class CAJMonitor

java.lang.Object

gov.aps.jca.Monitor

com.cosylab.epics.caj.CAJMonitor

All Implemented Interfaces:

MonitorListener, EventListener

public class CAJMonitor
extends Monitor
implements MonitorListener

Implementation of CAJ JCA Monitor.

Version:

$id$

Author:

Matej Sekoranja

Field Summary

Fields

Modifier and Type	Field	Description
protected CAJChannel	channel	Monitored channel.
protected boolean	cleared	Cleared flag.
protected CAJContext	context	Context.
protected int	count	Number of elements (size of array) of monitored value type.
protected EventAddRequest	eventAddRequest	Event add request.
protected ArrayList	listeners	Monitor listeners.
protected int	mask	Monitor mask.
protected int	subsid	Subscription ID.
protected DBRType	type	Monitored value type.

Fields inherited from class gov.aps.jca.Monitor

ALARM, LOG, PROPERTY, VALUE

Constructor Summary

Constructors

Constructor	Description
CAJMonitor(CAJContext context, DBRType type, int count, CAJChannel channel, MonitorListener listener, int mask)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addMonitorListener(MonitorListener l)
void	clear()
Channel	getChannel()
Context	getContext()
int	getCount()
int	getMask()
MonitorListener	getMonitorListener()
MonitorListener[]	getMonitorListeners()
int	getSID()	Get this monitor subscription ID.
DBRType	getType()
boolean	isCleared()	Get cleared flag.
void	monitorChanged(MonitorEvent ev)
void	removeMonitorListener(MonitorListener l)

Methods inherited from class gov.aps.jca.Monitor

isMonitoringAlarm, isMonitoringLog, isMonitoringProperty, isMonitoringValue

Methods inherited from class java.lang.Object

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

Field Detail

context

protected CAJContext context

Context.

type

protected DBRType type

Monitored value type.

count

protected int count

Number of elements (size of array) of monitored value type.

channel

protected CAJChannel channel

Monitored channel.

eventAddRequest

protected EventAddRequest eventAddRequest

Event add request.

mask

protected int mask

Monitor mask.

listeners

protected ArrayList listeners

Monitor listeners.

subsid

protected int subsid

Subscription ID.

cleared

protected volatile boolean cleared

Cleared flag.

Constructor Detail

CAJMonitor

public CAJMonitor(CAJContext context,
                  DBRType type,
                  int count,
                  CAJChannel channel,
                  MonitorListener listener,
                  int mask)
           throws CAException

Constructor.

Parameters:

context - CAJContext

type - DBRType

count - count

channel - CAJChannel

listener - MonitorListener

mask - mask

Throws:

CAException - JCA Exception

Method Detail

clear

public void clear()
           throws CAException

Specified by:

clear in class Monitor

Throws:

CAException

See Also:

Monitor.clear()

getContext

public Context getContext()

Specified by:

getContext in class Monitor

See Also:

Monitor.getContext()

getChannel

public Channel getChannel()

Specified by:

getChannel in class Monitor

See Also:

Monitor.getChannel()

getType

public DBRType getType()

Specified by:

getType in class Monitor

See Also:

Monitor.getType()

getCount

public int getCount()

Specified by:

getCount in class Monitor

See Also:

Monitor.getCount()

getMask

public int getMask()

Specified by:

getMask in class Monitor

See Also:

Monitor.getMask()

getMonitorListener

public MonitorListener getMonitorListener()

Specified by:

getMonitorListener in class Monitor

See Also:

Monitor.getMonitorListener()

addMonitorListener

public void addMonitorListener(MonitorListener l)

Specified by:

addMonitorListener in class Monitor

See Also:

Monitor.addMonitorListener(gov.aps.jca.event.MonitorListener)

removeMonitorListener

public void removeMonitorListener(MonitorListener l)

Specified by:

removeMonitorListener in class Monitor

See Also:

Monitor.removeMonitorListener(gov.aps.jca.event.MonitorListener)

getMonitorListeners

public MonitorListener[] getMonitorListeners()

Specified by:

getMonitorListeners in class Monitor

See Also:

Monitor.getMonitorListeners()

monitorChanged

public void monitorChanged(MonitorEvent ev)

Specified by:

monitorChanged in interface MonitorListener

See Also:

MonitorListener.monitorChanged(gov.aps.jca.event.MonitorEvent)

getSID

public int getSID()

Get this monitor subscription ID.

Returns:

monitor subscription ID

isCleared

public boolean isCleared()

Get cleared flag.

Returns:

cleared flag.