Notification pattern communication diagram

1. Make notification

Request

• Description: The Data Owner sends a message to the Connector DT with the notification. In the message payload, Data Evaluator and Data Owner identify both components.

• Message type: Specified in ‘Data Dictionary’.

Response

• Description: The asynchronous message will have a response with the result of this communication.
• Message type: ResponseErrorType. Specified in Data Dictionary.

Error handling

• If the Connector DT cannot be reached there will be a connection error. [DOE01]

2. SMP addressing

• Description: The Connector DT sends a request to the SML to get the SMP address. Detailed information is available in ‘eDelivery SMP’ documentation.

• Message type: Detailed in ‘eDelivery usage in DE4A’ document.

3. Node information

Request

• Description: The Connector DT sends a request to the SMP to get gateway information. Multi evidence approach is available in ‘eDelivery SMP’ documentation.

• Message type: Detailed in ‘eDelivery usage in DE4A’ document.

Response

• Description: The SMP sends a response to the Connector DT providing the gateway information. The destination endpoint and the certificate will be provided in the response.

• Message type: Detailed in ‘eDelivery usage in DE4A’ document.

Error handling

• If the SMP cannot be reached there will be a connection error. [DTE01]
• Mandatory fields must be present in the request. [DTE05]
• If request information does not obtain results, there will be a no data found error. [DTE02].

Detailed information is available in ‘eDelivery BDXL’ documentation.

4. Send notification

• Description: The Connector DT sends a message to the Connector DR with the notification.

• Message type: Specified in ‘Data Dictionary’.

Error handling  

• If the Connector DR cannot be reached there will be a connection error. [DTE01]

5. Forward notification

Request

• Description: The Connector DR sends a message to the Data Evaluator with the notification.

• Message type:  Specified in ‘Data Dictionary’.

Response

• Description: The asynchronous message will have a response with the result of this communication.
• Message type: ResponseErrorType. Specified in Data Dictionary.

Error handling  

• If Data Evaluator cannot be reached there will be a connection error. [DRE01]