* Eclipse Link MOXy enables easy JAXB binding of pojos with JSON (Jax-RS) with integration of JPA.
* easyily supports http (get, put, delete..) methods for objects
* just add jpa_rs library to your project, dependcies on eclipse link and jersey
* not useable with hibernate yet
* partial loading not support yet
* will work with tomcat should work with other container/application server (only with eclipseLink)
more information here moxy website