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| USE CASE Re-route Cargo [user-goal] |
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| Cargo Owner wants to assign cargo to another route. |
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| If a cargo was handled in an unexpected location (is misdirected), the booking |
| system will request the Cargo Owner to re-route the cargo to get it back on track. |
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| The Cargo Owner can also anytime re-route a cargo that is on track. |
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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 has a route specification. |
| Trigger........ Cargo Owner requests to re-route cargo. |
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| Main Success Scenario |
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| 1. Cargo Owner requests to re-route cargo. |
| 2. Booking System asks Delivery Inspector to <derive updated route specification> for cargo. |
| 3. Booking System asks Path Finder for route candidates matching route specification. |
| 4. Booking System presents route candidates to Cargo Owner. |
| 5. Cargo Owner chooses preferred route. |
| 6. Booking System <assigns cargo to route>. |
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| Deviations |
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| 3a. No routes satisfy new route specification: |
| 1. Failure. |
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