1. Field of Dreams An Online Sporting Goods Marketplace
Ethan Grimes Nathan Yount
Chase McKelvey Quang Tran

2. Purpose
Apply our technical skills in a real world application (specifically an online marketplace)
Implement the concepts we learned over the course of the academy
Expand our knowledge of the software development lifecycle
Provide experience working within a team environment

3. Requirements & Use Cases
Both Customer & Supplier
Create/Sign-in to an account
Edit/Delete account information
Customer Supplier
-Add items to cart Upload/Edit items
-Checkout Remove Items

4. Tools & Technologies Spring Tool Suite / Eclipse Luna
Java EE with JDK 1.6
MySQL 5.6 / JDBC
JBoss 6.0
EJB 2.0
Various web-oriented languages
XML, HTML/CSS/Bootstrap, Javascript/jQuery

5. Project Architecture
n-tier architecture for client-server interaction

6. Why Multitier? Separation of concerns! Enables parallel development
Promotes encapsulation and code reusability
Allows for greater flexibility / makes it easier to maintain and implement changes
Improves scalability

8. Other Design Patterns Model View Controller
Data Access Object (DAO) Abstract Factory
Data Transfer Object (DTO)
Business Delegate
Service Locator as a Singleton
Session Façade
View
View Dispatcher
Controller
Front Controller

9. Controller Implemented with a Servlet Front Controller design pattern
Single centralized entrance to the application
Delegates tasks

10. Controller (cont.)

11. Model Implemented with POJOs and EJBs
Business Delegate & Service Locator
EJB layer for business processing
Stateless Session Beans (SLSB)

13. Entity–Relationship Diagram (ERD)

14. View
JSPs to display the information received from the servlet/controller
Bootstrap for responsive design, smooth integration, and consistency across pages
Javascript & jQuery for validations and additional client-side functionality
AJAX to pass data as JSON for dynamic features

15. View (cont.)

16. Best Practices Try/catch/finally StringBuilder over String
Coding to interface over implementation
Object composition over inheritance
Java naming conventions
Reading from a .properties file