RestExpress: Microservices Framework for Java

Repository pattern for CRUD behavior on Java objects using in-memory (ConcurrentHashMap), MongoDB, Voldemort, or Redis back-end stores. This library works 'expressly' well with RestExpress.

Minimalist Java framework for rapidly creating scalable, containerless, RESTful microservices. Ship a production-quality, headless, RESTful API in the shortest time possible. Uses Netty for HTTP, Jackson for JSON, Metrics for metrics, properties files for configuration. Sub-projects and plugins enable, NoSQL, Swagger, Auth0, HAL integration, etc.

Media type agnostic library for producing and consuming hypermedia links (ala. HATEOAS) within RESTful services...

Syntactic and semantic object validation framework for Java domain models. Supports requiredness, min, max, and length checks by default with the ability to create custom syntactic and semantic validations. Also includes cross-site scripting (XSS) mitigation annotations to encode string fields.

Source code for the framework benchmarking blog