Money Transfer API

REST API used to transfer a given amount of money between two accounts (only supports GBP currency).

Summary

Written in Java 8 and Ratpack with:

Lombok for awesomeness
Uses JUnit and Ratpack Test for testing
Uses ConcurrentUnit for concurrency tests via JUnit
Uses basic in-memory data structures for persistence
Uses Hibernate validator for JSR-303 validations on requests

Build

If you want to build the application, please run:

mvn clean install

Run tests

If you want to execute the tests, please run:

mvn clean verify

Run app

You can run the app by:

Running the main class from your IDE
Building the app via Maven and running the generated uber jar from the target folder.
Downloading the JAR from the releases page and executing:

java -jar money-transfer-api-1.0-SNAPSHOT.jar

Usage

A swagger.yml file has been provided that can be imported into https://editor.swagger.io, unfortunately Ratpack doesn't offer a nice way of doing this inside the app.