Pay
Communication diagram example

Communication diagram example

Actor

USER INTERFACE

USER AUTHENTICATION

PRODUCT SEARCH

APPLICATION BROWSER

CART

ORDER

CHECKOUT

ITEM

BANK SERVER

ITEM

ITEM INVENTORY

PAYMENT PROCESS SYSTEM

orderTotal

CalculateTotal()

reserve ()

commit ()

Registration/Login

cart=addToCart(iteam)

order=CreateOrder()

stockLevel= updateInventory(order)

goToCart()

search()

findItem ()

Checkout()

updateProductInventory()

paymentTransaction()

orderConfirmation()

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publish time: 2020-09-15
easy diagrams

This is an example of a UML communication diagram.

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