com.inductiveautomation.xopc.driver.api

Interface DriverSubscriptionModel

public interface DriverSubscriptionModel

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	DriverSubscriptionModel.ModelChangeListener A callback interface that receives notification when SubscriptionItems are added to or removed from the driver.

Method Summary

Modifier and Type	Method and Description
void	addModelChangeListener(DriverSubscriptionModel.ModelChangeListener listener) Add a DriverSubscriptionModel.ModelChangeListener.
java.util.List<SubscriptionItem>	getSubscriptionItems()
void	removeModelChangeListener(DriverSubscriptionModel.ModelChangeListener listener) Remove a DriverSubscriptionModel.ModelChangeListener.

Method Detail

addModelChangeListener

void addModelChangeListener(DriverSubscriptionModel.ModelChangeListener listener)

Add a DriverSubscriptionModel.ModelChangeListener. This listener will receive callbacks when the SubscriptionItems are added or removed.

Adding a listener will not result in an initial change callback.

Parameters:

listener - A DriverSubscriptionModel.ModelChangeListener.

removeModelChangeListener

void removeModelChangeListener(DriverSubscriptionModel.ModelChangeListener listener)

Remove a DriverSubscriptionModel.ModelChangeListener. This listener will no longer receive callbacks when SubscriptionItems are added or removed.

Parameters:

listener - A DriverSubscriptionModel.ModelChangeListener.

getSubscriptionItems

java.util.List<SubscriptionItem> getSubscriptionItems()

Returns:

All SubscriptionItems the server is currently expecting regular updates for from the driver.