DataNucleus Access Platform is a standards-compliant Java persistence product. It is fully compliant with the JDO1, JDO2, JDO2.1, and JPA1 Java standards. It also complies with the OGC Simple Feature Specification for persistence of geospatial Java types. It allows access to all popular RDBMSs available today, together with db4o, LDAP, NeoDatis, JSON, Excel documents, and XML databases. License: The Apache License 2.0 Changes:
Support for Xcalia/Kodo style datastore-identity was added. Enhancer API support for retrieving the enhanced bytes of a class was added. Support for native LDAP queries was added. Some bugs were fixed.