Document Metadata Subscription - IHE

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IHE Technical Framework Supplement - Document Metadata Subscription (DSUB)725 3.53.2 Use Case Roles730Actor: Document Metadata Notification BrokerRole: Sends notifications to subscribed Document Metadata Notification Recipients based onreceived Publish transactionsActor: Document Metadata Notification RecipientRole: Receives and processes notifications about events matching a set of filter expressions.3.53.3 Referenced StandardsOASIS Web Services Notification Family of StandardsWS-BaseNotification 1.3 OASIS Standard735 WS-BrokeredNotification 1.3 OASIS StandardWS-Topics 1.3 OASIS StandardIHE ITI TF-2b: 3.43.4.2.2IHE ITI TF-2x: Appendix V2009-08-10 28 Copyright © 2009: IHE International
IHE Technical Framework Supplement - Document Metadata Subscription (DSUB)3.53.4 Interaction Diagram740Figure 3.53.4-1 Document Metadata Notify Sequence3.53.4.1 Notify Message3.53.4.1.1 Trigger745When an event occurs where the topics of the event match the filter requirements of one or moreexisting subscriptions, the Document Metadata Notification Broker will trigger a Notificationmessage to the corresponding Document Metadata Notification Recipient. The description ofmatching subscriptions to events can be found in ITI TF-2b: 3.52.5.2.3.53.4.1.2 Message Semantics750755760765Depending on the event which triggered the notification, there may be one or more DocumentEntry Objects whose metadata matches the filter conditions of any particular subscription. Thistransaction defines the following structures for conveying a Notify message:• A Full Notification, which shall be sent if the subscription request included the topicihe:FullDocumentEntry (see ITI TF-2b: 3.52.5.1). In this case, the notification shallconsist of parts of the payload of a Register Document Set-b Transaction as defined inITI TF-2b: 3.42.4.1. The element is the only child of thewsnt:Notify/wsnt:NotificationMessage/wsnt:Message element in this message. The element shall be the only child of the element. Only elementsrepresenting Document Entries shall be sent within the element.• A Minimal Notification, which shall be sent if the subscription request included the topicihe:MinimalDocumentEntry. In this case the response consists of the element, as defined in the XDS Retrieve DocumentSet transaction (ITI TF-2b: 3.43.4.1). The element is sent as the only child of thewsnt:Notify/wsnt:NotificationMessage/wsnt:Message element.2009-08-10 29 Copyright © 2009: IHE International
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