Class GenericEventSource

  • All Implemented Interfaces:
    org.somda.sdc.dpws.soap.interception.Interceptor , org.somda.sdc.dpws.soap.wseventing.EventSource , org.somda.sdc.dpws.soap.wseventing.EventSourceDialectHandler

    
    public class GenericEventSource
     implements EventSource, EventSourceDialectHandler
                        

    Interceptor that handles an event source's incoming subscription requests and facilitates sending notifications.

    • Constructor Detail

    • Method Detail

      • sendNotification

         void sendNotification(String action, Object payload)

        Sends a notification to all event sinks.

        Parameters:
        action - the action URI used for dispatching to event sinks.
        payload - a JAXB element or JAXB generated class object to transport.
      • sendNotificationFor

         void sendNotificationFor(String subscriptionId, String action, Object payload)

        Additional method to send out a notification to a single subscription.

        Parameters:
        subscriptionId - the subscription id for which a notification will be sent.
        action - the WS-Addressing action header URI.
        payload - the notification payload as JAXBElement or an object that can be marshalled.
      • endSubscriptionFor

         void endSubscriptionFor(String subscriptionId)

        Additional method to send out a subscription end to a single subscription.

        Parameters:
        subscriptionId - the subscription id for which the end will be announced.
      • init

         void init(Subscriptions subscriptions)

        Called once for a filter dialect handler when the EventSourceInterceptorDispatcher service starts.

        This function is guaranteed to be called before any other callback of this interface is called.

        The subscriptions are managed by the EventSourceInterceptorDispatcher!

        Parameters:
        subscriptions - the subscription registry that handles all subscriptions for the filter dialect
      • subscribe

         void subscribe(SourceSubscriptionManager subscriptionManager)

        Called on an incoming subscribe request.

        Parameters:
        subscriptionManager - the subscription manager for this subscription.
      • unsubscribe

         void unsubscribe(SourceSubscriptionManager subscriptionManager)

        Called on an incoming unsubscribe request.

        Parameters:
        subscriptionManager - the subscription manager for this subscription.
      • setStale

         void setStale(SourceSubscriptionManager subscriptionManager)

        Called when a subscription has expired.

        Parameters:
        subscriptionManager - the subscription manager for this subscription.
      • getDialect

         String getDialect()

        This function shall return the handled filter dialect.

        It is used by the dispatcher helping to assign subscription activity.

        Returns:

        the filter dialect handled by this instance.