software engineering-design class diagram

Course Project Instructions

During this course, we will design a software application. The requirements for the application are below. Design artifacts that we will deliver during this course are:

1. Sequence diagram
2. High-level use cases
3. Use case diagram
4. Domain model
5. Class diagram
6. Application design document

The problem: Berta's Pizzeria needs a website where customers may order pizzas.

Description: Customers must register to use the website. Customers may order a small, medium or large sized pizza and select up to 3 toppings. Customers may choose delivery or carry out and add beverages and side items to their orders.

Website Requirements

R1. Customer registration

• R1.1 The customer shall enter their information into a website registration form
• R1.2 After a customer clicks the “Submit” button, the system shall store a cookie on the customer’s computer and send a verification email to the customer.
• R1.3 The customer shall click the link in the verification email to verify their email address to finalize their registration.

R2. Customer order

• R2.1 Customers shall have the ability to select pizza size
• R2.2 Customers shall have the ability to select up to three pizza toppings
• R2.2 The customer shall have the ability to add sides
• R2.3 The customer shall have the ability to add beverages
• R2.4 The customer shall have the ability to choose delivery or carryout

R3. Customer checkout

• R3.1 The customer shall have the ability to review the order
• R3.2 The customer shall have the ability to change the order and checkout again
• R3.3 The customer shall have the ability to confirm the order
• R3.4 The customer shall have the ability to enter payment information
• R3.5 The website shall encrypt and store the customer’s payment information
• R3.6 The customer shall have the ability to submit the order
• R3.7 The system shall transfer the order to Berta’s order fulfilment system
• R3.8 The system shall archive the order after submitting it to Berta’s system

R4. The website system processes the customer credit card

• R4.1 The system shall send the customer's payment information to the processor through a secure internet connection
• R4.2 The system shall process the payment and return an order confirmation number to the customer

R5. Berta’s website maintenance

• R5.1 Authorized employees shall have the ability to add or remove menu categories
• R5.2 Authorized employees shall have the ability to add or remove menu items
• R5.3 Authorized employees shall have the ability to access automated reports
• R5.4 Authorized employees shall have the ability to create custom reports that contains fields selected from a predetermined list of data fields.