DataNucleus Access Platform 3.0 M3 發布

DataNucleus Access Platform 是一個兼容各種標準的 Java 數據持久化框架，完全兼容 JDO1, JDO2, JDO2.1, JDO2.2, JDO2.3, 和 JPA1 等 Java 標準。提供一個基於 REST 的API。通過它可以訪問所有常見的資料庫伺服器，還包括 LDAP, NeoDatis, JSON, Excel/ODF spreadsheets, XML, BigTable, 和 HADOOP 資料庫等.

Changes:

Support for JDO3.1 PM property methods was added. Various fixes for JPA2 metadata and JPQL constructs were added. Support for EMF singleton pattern was added. Support for optimised flushing was added.
Support for xmemcached and current versions of EHCache was added.
300+ potential "FindBugs" problems were fixed.
Built-in prepared statement caching was enabled (RDBMS).
Support for the latest ODFDOM was added.
Many more minor fixes were added