The scenario
A library management system that handles interlibrary loans, where patrons request items, librarians process requests, and external partner libraries fulfill loans with tracking and extensions.
What is in this drawing
Read the decisions behind it.
01
Modeled Cancel Request as an extension of Place Request, condition pending.
02
Included Verify Eligibility and Send Request in Place Request, and Check Availability and Coordinate Partner in Process Request.
03
Used Manage Loans as a central use case with extensions for renewal and includes for status updates and reminders.
04
Return Item included Update Loan Status to reflect completion.
Suitable for libraries needing to model workflows that involve multiple actors across internal and external systems, with conditional behavior like cancellations and renewals.
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