sadikkalia/coffeeapp

Charlene's Coffee Corner

Introduction

This document describes Charlene's Coffee Corner app. The coffee corner is a system for managing orders and printing receipts.

This document is intended to be read by people who want to get insights how the app works.

Overview

Purpose of the Software

The primary scope of the component is to take an order and print a receipt.

Software Design

Technology Stack

1. Java SE 8
2. Apache Maven

FUNCTIONAL DESCRIPTION

Overview

Charlene decided to open her very own little coffee shop on a busy street corner. Being the careful entrepreneur, she decided to start off with a limited offering, with the option to expand her choice of products, as business goes.

Her Offering

• Coffee (small, medium, large) 2.50 CHF, 3.00 CHF, 3.50 CHF
• Bacon Roll 4.50 CHF
• Freshly squeezed orange juice (0.25l) 3.95 CHF

Extras:

• Extra milk 0.30 CHF
• Foamed milk 0.50 CHF
• Special roast coffee 0.90 CHF

Bonus Program

Charlene's idea is to attract as many regular‘s as possible to have a steady turnaround. She decides to offer a customer stamp card, where every 5th beverage is for free. If a customer orders a beverage and a snack, one of the extra's is free.

Assumtions

• Only beverages can have extras.
• A beverage can have only one extra.

API

The API is console based. Administrator provides the order in string format and also the client ID for every order.

Data Model

This component persists data in memory using maps.

On startup some data are loaded regarding customers and products. #####Five customers with ID:

• C123
• C124
• C125
• C213
• C214

Security

Authentication

Authentication of users

Role	Authentication	Comment
Anonymous	None	the app uses no authentication for communication

Authorization of users

Role	Authorization	Comment
Anonymous	None	the app uses no authorization for communication

Logging

No logging provided for the app.

Running the application

To run the application execute the following command.

mvn clean install

java -jar ./target/coffeeapp-1.0.jar

####Example