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UC2.3

UC2.3: User doesn't have permission to read ODIN log file.


Actors: See Parent Use Case.


Stakeholders and Interests: See Parent Use Case.


Preconditions: See Parent Use Case.


Success Guarantee (Postconditions):

Network Viewer will detect the file is unreadable, alert user and not crash.

Main Success Scenario

1. User specifies a file to load, either through use of the network viewer GUI or on the command-line with their invocation of the network viewer.
2. Network Viewer attempts to open file for reading.
3. Network Viewer detects that file opening was unsuccessful, tells user the file was unreadable due to file permissions.

Extensions (Alternative Flows):

NONE

Special Requirements:

See Parent Use Case.

Technology and Data Variation List:

See Parent Use Case.

Frequency of Occurrence:

Should in general be infrequent (average of twice a month?). This condition could however occur several times in rapid succession as user retries file they expect to visualize.

Open Issues:

None at this time

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