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Sequence Normal Step 1 2 3 4 5 6 7 8 Action User requests the system to start the "Cancel Purchase" process. The system displays the list of the User's purchases in "in process" status. The User selects the product purchase to be cancelled. he User selects the option "Cancel". The System confirms the cancellation of the purchase, modifying the Stock of the product. The System sends a message to the User and to the seller notifying that the purchase was cancelled. The System records the cancelled purchase transaction in the history table. The web page updates the "My Purchases" section to reflect the updated status of the cancelled purchase.

Sequence Normal Step 1 2 3 4 5 6 7 8 Action User requests the system to start the "Cancel Purchase" process. The system displays the list of the User's purchases in "in process" status. The User selects the product purchase to be cancelled. he User selects the option "Cancel". The System confirms the cancellation of the purchase, modifying the Stock of the product. The System sends a message to the User and to the seller notifying that the purchase was cancelled. The System records the cancelled purchase transaction in the history table. The web page updates the "My Purchases" section to reflect the updated status of the cancelled purchase.

Enhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)
Enhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)
1st Edition
ISBN:9781305657458
Author:Misty E. Vermaat, Susan L. Sebok, Steven M. Freund, Mark Frydenberg, Jennifer T. Campbell
Publisher:Misty E. Vermaat, Susan L. Sebok, Steven M. Freund, Mark Frydenberg, Jennifer T. Campbell
Chapter5: Digital Security, Ethics, And Privacy: Threats, Issues, And Defenses
Section: Chapter Questions
Problem 8MC
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From the extended use case diagram, make the activity diagram of the same.

OK Customer Start e-commerce portal Send message to seller Cancel Purchase Scenario Cancel Purchase Enter username and password Cancel purchase Register cancelled purchase Select Shopping List Select purchase to delete Update information
Transcribed Image Text:OK Customer Start e-commerce portal Send message to seller Cancel Purchase Scenario Cancel Purchase Enter username and password Cancel purchase Register cancelled purchase Select Shopping List Select purchase to delete Update information
NAME: User: Description Precondition Sequence Normal Postcondition Exceptions CANCEL PURCHASE User The system shall behave as described in the following use case when the User requests to cancel the purchase of a product in e-commerce page. Enter the e-commerce page. • The user must be registered and authenticated. Log in to the website. The purchase status must be in process. Action User requests the system to start the "Cancel Purchase" process. Step 1 2 3 نیا 4 Vi 6 7 8 The system displays the list of the User's purchases in "in process" status. The User selects the product purchase to be cancelled. he User selects the option "Cancel". The System confirms the cancellation of the purchase, modifying the Stock of the product. The System sends a message to the User and to the seller notifying that the purchase was cancelled. 8 The System records the cancelled purchase transaction in the history table. The web page updates the "My Purchases" section to reflect the updated status of the cancelled purchase. The purchase selected by the user has been successfully voided and the corresponding refund process has been initiated. Step Action 2,4,5 If the device from which the page is accessed does not have WIFI or data connection Notifies error, until the User connects them. System displays notification message, of successful Cancellation, then this use case ends.
Transcribed Image Text:NAME: User: Description Precondition Sequence Normal Postcondition Exceptions CANCEL PURCHASE User The system shall behave as described in the following use case when the User requests to cancel the purchase of a product in e-commerce page. Enter the e-commerce page. • The user must be registered and authenticated. Log in to the website. The purchase status must be in process. Action User requests the system to start the "Cancel Purchase" process. Step 1 2 3 نیا 4 Vi 6 7 8 The system displays the list of the User's purchases in "in process" status. The User selects the product purchase to be cancelled. he User selects the option "Cancel". The System confirms the cancellation of the purchase, modifying the Stock of the product. The System sends a message to the User and to the seller notifying that the purchase was cancelled. 8 The System records the cancelled purchase transaction in the history table. The web page updates the "My Purchases" section to reflect the updated status of the cancelled purchase. The purchase selected by the user has been successfully voided and the corresponding refund process has been initiated. Step Action 2,4,5 If the device from which the page is accessed does not have WIFI or data connection Notifies error, until the User connects them. System displays notification message, of successful Cancellation, then this use case ends.
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