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| USE CASE Route Cargo [user-goal] |
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| Cargo Owner wants to choose a route for a cargo. |
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| Primary actor.. Cargo Owner (can be a Booking clerk on behalf of Cargo Owner) |
| Scope.......... Booking System in shipping application |
| Preconditions.. Cargo is not routed. |
| Trigger........ Cargo Owner requests to route cargo. |
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| Main Success Scenario |
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| 1. Cargo Owner requests to route cargo. |
| 2. Booking System asks Path Finder for route candidates matching route specification. |
| 3. Booking System presents route candidates to Cargo Owner. |
| 4. Cargo Owner chooses preferred route. |
| 5. Booking System <assigns cargo to new route>. |
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| Deviations |
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| 2a. No routes satisfy route specification: |
| 1. Failure. |
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