Package com.inductiveautomation.ignition.gateway.opc

Class OpcSubscriptionModel

java.lang.Object

com.inductiveautomation.ignition.gateway.opc.OpcSubscriptionModel

public class OpcSubscriptionModel
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	OpcSubscriptionModel.ModelChangeListener

Method Summary

Modifier and Type	Method	Description
void	addModelChangeListener(String connectionName, OpcSubscriptionModel.ModelChangeListener listener)	Add a OpcSubscriptionModel.ModelChangeListener that will be notified of changes to the subscription model for an OpcConnection identified by connectionName.
void	removeModelChangeListener(String connectionName, OpcSubscriptionModel.ModelChangeListener listener)	Remove a previously-registered OpcSubscriptionModel.ModelChangeListener.

Methods inherited from class java.lang.Object

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

Method Details

addModelChangeListener

public void addModelChangeListener(String connectionName,
 OpcSubscriptionModel.ModelChangeListener listener)

Add a OpcSubscriptionModel.ModelChangeListener that will be notified of changes to the subscription model for an OpcConnection identified by connectionName.

The listener will receive immediate callbacks (on another thread) to OpcSubscriptionModel.ModelChangeListener.onSubscriptionCreated(String, PropertySet) and OpcSubscriptionModel.ModelChangeListener.onNodesCreated(String, List) for any existing subscriptions and nodes.

Parameters:

connectionName - the name of the connection to register the listener under.

listener - the OpcSubscriptionModel.ModelChangeListener that will be notified.

removeModelChangeListener

public void removeModelChangeListener(String connectionName,
 OpcSubscriptionModel.ModelChangeListener listener)

Remove a previously-registered OpcSubscriptionModel.ModelChangeListener.

Parameters:

connectionName - the name of the connection the listener was registered under.

listener - the OpcSubscriptionModel.ModelChangeListener to remove.