DataNucleus Access Platform is astandards-compliant Java persistence product. Itis fully compliant with the JDO1, JDO2, JDO2.1,and JPA1 Java standards. It also complies with theOGC Simple Feature Specification for persistenceof geospatial Java types. It allows access to allpopular RDBMSs available today, together withdb4o, LDAP, NeoDatis, JSON, Excel documents, andXML databases.License: The Apache License 2.0Changes:
JDO has been upgraded to 2.2 final. ASM has been upgraded to 3.1. Fixes to L2 caching have been made. A JDK1.5 method has been removed, allowing use with JDK1.3/4. A fix to handling of URLs with the db4o plugin has been made. A fix to XMLIdRef handling with the XML plugin has been made.[](http://feedads.googleadservices.com/~a/U6ccg0MMryqUkBOyVYGqgm8GMGs/a)