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Course Registration System
Use-Case Specification
Login Use-Case
Version 2.0
Revision History
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Date |
Version |
Description |
Author |
| 21/Dec/98 |
Draft |
Draft Version |
S. Gamble |
| 13/Feb/99 |
Version 1.0 |
Minor corrections based on
review |
S. Gamble |
| 15/Feb/99 |
Version 2.0 |
Modify section on use case
extends Final cleanup. Revise alternate flows. Resolve outstanding issues. |
S. Gamble |
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Table of Contents
- Brief Description
- Flow of Events
- 2.1 Basic Flow - Login
- 2.2 Alternative Flows
- Special Requirements
- Preconditions
- Postconditions
- Extension Points
Login Use Case
- Brief Description
This use case describes how a user logs into the Course Registration
System.
The actors starting this use case are Student, Professor, and Registrar.
2. Flow
of Events
The use case begins when the actor types his/her name and password on the
login form.
2.1
Basic
Flow - Login
- The system validates the actor's password and logs
him/her into the system.
- The system displays the Main Form and the use case
ends.
2.2 Alternative
Flows
- Invalid Name / Password
If in the basic flow the system cannot find the name or the password is
invalid, an error message is displayed. The actor can type in a new name
or password or choose to cancel the operation, at which point the use case
ends.
3. Special Requirements
There are no special requirements associated with this use
case.
4. Preconditions
There are no preconditions associated with this use case.
5. Postconditions
There are no postconditions associated with this use
case.
6. Extension Points
There are no extension points associated with this use
case.
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