ddf.catalog.event

Interface Subscription

All Superinterfaces:

Federatable, org.opengis.filter.Filter

All Known Implementing Classes:

CswSubscription, SubscriptionImpl

public interface Subscription
extends org.opengis.filter.Filter, Federatable

A Subscription is used for a "subscriber" to subscribe to events based on a particular type of filter. For example, a Subscription can be created to receive events within the last hour.

Since the Subscription extends the Filter class, the Subscription must conform to the OGC Filter structure.

Author:

ddf.isgs@lmco.com

Field Summary

Fields inherited from interface org.opengis.filter.Filter

EXCLUDE, INCLUDE

Method Summary

Modifier and Type	Method and Description
DeliveryMethod	getDeliveryMethod() Gets the delivery method for the subscription.

Methods inherited from interface org.opengis.filter.Filter

accept, evaluate

Methods inherited from interface ddf.catalog.federation.Federatable

getSourceIds, isEnterprise

Method Detail

getDeliveryMethod

DeliveryMethod getDeliveryMethod()

Gets the delivery method for the subscription. The delivery method will determine how the subscription handles created/updated/deleted operations on Metacards.

Returns:

the delivery method