JPA Security is an Access Control Solution for the Java Persistence API. JPA Security enables you to configure access control to your JPA Entity Beans based on the currently authenticated user and its roles via XML or Annotations.
TinyJEE is a zero conf, zero maintenance embeddable platform that has the major goal make the usage of JEE as easy as working with GRAILS while following a component oriented approach with minimized dependencies and main focus on POJO and Java config