org.eclipse.scada.core.subscription

Interface SubscriptionSource

All Known Implementing Classes:

DataItemSubscriptionSource, EventQuerySource, MonitorQuerySource, SubscriptionSourceTestImpl

public interface SubscriptionSource

A event source which can be used with the subscription manager.

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(java.util.Collection<SubscriptionInformation> listeners)
void	removeListener(java.util.Collection<SubscriptionInformation> listeners)
boolean	supportsListener(SubscriptionInformation information) Validate if the provided subcription information can bind to this subscription source

Method Detail

supportsListener

boolean supportsListener(SubscriptionInformation information)

Validate if the provided subcription information can bind to this subscription source

Parameters:

information - The information to check

Returns:

true if the listener can bind to this event source. In this case the addListener(Collection) method may not reject the listener.

addListener

void addListener(java.util.Collection<SubscriptionInformation> listeners)

removeListener

void removeListener(java.util.Collection<SubscriptionInformation> listeners)