Package org.yamcs.studio.data.yamcs

Class YamcsSubscriptionService

java.lang.Object

org.yamcs.studio.data.yamcs.YamcsSubscriptionService

All Implemented Interfaces:

ParameterSubscription.Listener, PluginService, YamcsAware

public class YamcsSubscriptionService
extends Object
implements YamcsAware, ParameterSubscription.Listener, PluginService

Keeps track of IPV registration state and takes care of establishing or re-establishing a bundled parameter subscription against Yamcs.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	YamcsSubscriptionService.ParameterValueListener

Constructor Summary

Constructors

Constructor	Description
YamcsSubscriptionService()

Method Summary

Modifier and Type	Method	Description
void	addParameterValueListener(YamcsSubscriptionService.ParameterValueListener listener)
void	changeProcessor(String instance, String processor)	The globally activated processor has changed.
void	dispose()	Performs and necessary cleanup.
VType	getValue(String pvName)
static Yamcs.NamedObjectId	identityOf(String pvName)
boolean	isSubscriptionAvailable()
void	onData(List<Pvalue.ParameterValue> values)
void	onInvalidIdentification(Yamcs.NamedObjectId id)
void	register(IPV pv)	Async adds a Yamcs PV for receiving updates.
void	unregister(IPV pv)	Async removes a Yamcs PV from receiving updates.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.yamcs.studio.core.YamcsAware

changeInstance, changeProcessorInfo, onYamcsConnected, onYamcsConnecting, onYamcsConnectionFailed, onYamcsDisconnected, updateClearance, updateTime

Constructor Details

YamcsSubscriptionService

public YamcsSubscriptionService()

Method Details

isSubscriptionAvailable

public boolean isSubscriptionAvailable()

getValue

public VType getValue(String pvName)

changeProcessor

public void changeProcessor(String instance,
 String processor)

Description copied from interface: YamcsAware

The globally activated processor has changed. This is always called on the UI thread.

Note that this method is not called if only the instance has changed.

Specified by:

changeProcessor in interface YamcsAware

register

public void register(IPV pv)

Async adds a Yamcs PV for receiving updates.

unregister

public void unregister(IPV pv)

Async removes a Yamcs PV from receiving updates.

dispose

public void dispose()

Description copied from interface: PluginService

Performs and necessary cleanup.

Specified by:

dispose in interface PluginService

onData

public void onData(List<Pvalue.ParameterValue> values)

Specified by:

onData in interface ParameterSubscription.Listener

addParameterValueListener

public void addParameterValueListener(YamcsSubscriptionService.ParameterValueListener listener)

onInvalidIdentification

public void onInvalidIdentification(Yamcs.NamedObjectId id)

Specified by:

onInvalidIdentification in interface ParameterSubscription.Listener

identityOf

public static Yamcs.NamedObjectId identityOf(String pvName)