use case diagram for online telephone directory system

(.) without reference to its internal structure (.)Ī UseCase (.) specifies a set of behaviors (.), which yields an observable result that is of value for Actors or other stakeholders (.) UseCases are a means to capture the requirements of systems, i.e., what systems are supposed to do.

Focus on the users not on the inner details of your solutions, as explained in the UML specifications: from other companies).īut how do you want to decide before first knowing what is needed and how the needs are related?įirst, you have to understand the big picture of what's needed. a back office in the post-office, and an independent app that would connect not only to the back office, but also to other back-end services e.g. a rich client in the post office, a web interface for the customer on her mac/PC and a mobile app for a customer when using a smartphone)

one and the same system that is accessible using different components on different devices (e.g.

post office and customer access it via the web) You could have the following variants, each with pros and cons: It's too early to decide about system architecture.

Nothing in the narrative says that you need two systems. (Posted before diagrams were added to the question) What would the two use case diagrams look like ? If information is changed during editing, verification must be carried out again by the head office. Scenario 2 - Customer's side: A customer can view and edit the information of his registration. How do I show that the system verifies that the contact details (email address) is correct ? How do I show that consent to the GTC has been given ? My sketch for the confirmation process looks like this: The verification of the customer's bank details is carried out externally with the bank.ģ.The system will verify that the contact details (email address) are correctĤ.the consent to the GTC has been obtained Two possibilities: presenting the identity card at a post office branchor carrying out by video.Ģ. The identity of new customers is carried out externally with

When a new customer is registered, a process is carried out at the head office (central)in which the following points are checkedġ.

The simple diagram for the process of registration looks like this:Īt the moment I am stuck with the following scenarios. I am currently working on the use cases for a car sharing app.

Use case diagram for online telephone directory system