Draw class diagram for online shopping system. Make necessary assumptions.

In an online shopping system, the main objective is to create a design that allows users to browse, select, and purchase items through an e-commerce platform. The system involves multiple stakeholders such as customers, products, orders, and payment processes. To illustrate the structure of the system, we can design a class diagram that captures the key components and their relationships.

Classes and their Relationships:

1. Customer

   • Attributes:
     • customerID: String
     • name: String
     • email: String
     • address: String
     • phoneNumber: String
   • Methods:
     • register(): Allows a new customer to create an account.
     • login(): Allows a customer to log into their account.
     • viewCart(): Allows a customer to view the items in their shopping cart.
     • placeOrder(): Initiates an order placement.
     • makePayment(): Makes a payment for the order.

2. Product

   • Attributes:
     • productID: String
     • name: String
     • description: String
     • price: Float
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