Collegiate Sports Paging System Use Case Specification: Pay Fee with Credit Card Version 1.0 Revision History
Date | Version | Description | Author
--- | --- | --- | ---
October 9, 1999 | 1.0 | Initial version | Context Integration
##### Table of Contents Pay Fee With Credit Card Flow of Events Special Requirements Preconditions Postconditions Extension Points ### Pay Fee With Credit Card #### Brief Description This use case occurs when a new subscriber wants to pay their annual subscription fee by specifying a credit card number and PIN. This may also occur when an existing subscriber wants to renew (see alternate flow 1) ### Flow of Events #### Basic Flow Subscriber selects "pay fee with credit card" System prompts subscriber for credit card number, expiration date, and (optionally) PIN System sends credit card info to external system for charge validation and application Upon receipt of validation, system updates subscriber record to indicate new expiration date #### Alternate Flows ##### Subscriber renews subscription When this occurs, the flow runs as follows: Subscriber selects "pay fee with credit card" System displays current credit card information User either accepts information as is or updates appropriately System sends credit card info to external system for charge validation and application Upon receipt of validation, system updates subscriber record to indicate new expiration date ##### Invalid credit card information If the information provided by the subscriber is not validated by the external system, an error message will be displayed and the subscriber record will NOT be updated (so that the last steps in the above flows will not be executed). ### Special Requirements Special requirements will be determined during the next iteration. Issue - interface specifications for external credit card system need to be verified. ### Preconditions Preconditions will be determined during the next iteration. ### Postconditions Postconditions will be determined during the next iteration. ### Extension Points Extension points of the use case will be identified during the Elaboration Phase. Copyright 1987 - 2003 Rational Software Corporation |  |