Package org.yamcs.studio.data

Class PVFactory

java.lang.Object

org.yamcs.studio.data.PVFactory

public class PVFactory
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static ExecutorService	SIMPLE_PV_THREAD	The default background thread for PV change event notification.

Method Summary

Modifier and Type	Method	Description
IPV	createPV(String name)
IPV	createPV(String name, boolean readOnly, Executor notificationThread, ExceptionHandler exceptionHandler)	Create a PV.
static ExecutorService	getDefaultPVNotificationThread()
static PVFactory	getInstance()

Methods inherited from class java.lang.Object

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

Field Details

SIMPLE_PV_THREAD

public static ExecutorService SIMPLE_PV_THREAD

The default background thread for PV change event notification. It will only be created on its first use.

Method Details

getInstance

public static PVFactory getInstance()

createPV

public IPV createPV(String name)

createPV

public IPV createPV(String name,
 boolean readOnly,
 Executor notificationThread,
 ExceptionHandler exceptionHandler)

Create a PV.

Parameters:

name - name of the PV. Must not be null.

readOnly - true if the client doesn't need to write to the PV.

notificationThread - the thread on which the read and write listener will be notified. Must not be null.

exceptionHandler - the handler to handle all exceptions happened in pv connection layer. If this is null, pv read listener or pv write listener will be notified on read or write exceptions respectively.

getDefaultPVNotificationThread

public static ExecutorService getDefaultPVNotificationThread()