EclipseLink 2.4 is released as part of Eclipse Juno release train. In addition to providing the Reference Implementation for JPA 2.0, the key features in the release are:
- RESTful Persistence - Expose Java Persistence units over REST using either JSON or XML
- Tenant Isolation - Manage entities for multiple tenants in the same application
- NoSQL - NoSQL support for MongoDB and Oracle NoSQL
- JSON - Marshaling and unmarshaling of JSON object
Here is the complete list of bugs fixed in this release. The landing page provide the complete list of documentation and examples. Read Doug Clarke's blog for a color commentary as well.
This release is already integrated in the latest GlassFish 4.0 promoted build.
Try the functionality and give us feedback at GlassFish Forum or EclipseLink Forum.