This image shows a sample class diagram for a database update operation for Address Book Staging Processor business service. In the upper left-hand corner, Address Book Staging Processor is shown extending the foundation Business Service class.

The focus of this image shows value objects extending the Value Object foundation class. This image shows the value objects along with their fields (note, the fields for each value object are not identified in this description.) The value objects are: Internal Update Address Book Staging, Internal Update Address Book Staging Fields, and Internal Update Address Book Staging Where Fields.