UseCase: MySpaceStoreResults

PrimaryActor:

Astronomer

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EndResult:

Whenever astrogrid returns a result set, the user has the option to store it to MySpace^?, cache, or the user's own computer.

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OtherActors:

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PreConditions:

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FlowOfEvents:

1. An astrogrid function returns a result set to the user via a web browser or command line.

2. User can choose to save the result set to MySpace^?, his or her own computer, or no storage.

3a. If user chooses MySpace^?:

• User must prove identity and permissions;
• Step proceeds to NegotiateAccessToResource.

3b. If user chooses his or her own computer:

• Astrogrid allows the user to download the data in file format.

3c. If user chooses not to store the result set:

• the result set is stored in cache but not stored permanently.

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PostCondition:

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BasicAssumptions:

type here

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AlternativeFlows:

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Discussion:

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Links to ScienceProblems:

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KeyReferences:

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Please see the sequence diagram for this case.

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GoodStyle: Please add comments below. This area should be used for refinement of the above document. If you want to ask questions or start a dialogue with the author, please use (or create) a topic in the Use Cases Forum.
Author: Once the refinements here and comments in the forum die down, perhaps you could rewrite the problem, incorporating the comments and refinements.

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-- NicholasWalton - 07 Jun 2002