Spring RESTBucks demo

Setup

git checkout demo-start

Introduction

Maven project, Lombok
Spring 3.2, JavaConfig, Servlet 3
Order slice, payment slice

Spring Data

Show Order class, OrderRepository
Show integration test
Show @EnableJpaRepositories
Explain proxy-mechanism, CRUD, finder methods, IDE support

Spring Data REST

Show WebApplicationInitializer, RepositoryRestMvcConfiguration
Bootstrap app via mvn jetty:run
Show resource exported, navigate to orders, show finder method execution: http://localhost:8080/orders/search/findByStatus?status=PAYMENT_EXPECTED
Note: future enhancement - link templates
Show http://localhost:8080/orders/schema

Hypermedia I

Enable CoreOrderResourceProcessor
Enable OrderControllerEventListener
Show cancel and update links are added, explain DELETE gets prevented

REST Shell

Payment process

Explain PaymentService
Explain PaymentController (esp. submitPayment(…))
Hook link into Order resource if Order is in PAYMENT_EXPECTED state
Show PaymentOrderResourceProcessor

SpringMVC Test

Integration tests required Servlet container running
Spring 3.2 introduced MVC test framework (mocks for ServletContext, HttpServletRequest, …Response)
Show PaymentProcessIntegrationTest.beforeClass(…)
Walk through processNewOrder(…)