With the completion of iteration 11, OpenJPA includes several additional JPA 2.0 features and bug fixes. Here is a summary of the new features provided by OpenJPA:

  • OpenJPA is based upon Proposed Final Draft 2 of JSR-317.
  • Support for cascading detach using cascade-detach as specified in the orm.xml.
  • Assertion that relationships in MappedSuperclass are unidirectional.
  • OpenJPA was updated to the CR5 level of the bean validation specification.
  • A new code sample which showcases the use of embeddables.
  • Corrected an XML encoding issue which occurred when using XML data with SQL Server.
  • Many documentation updates.
  • Improved test coverage for many database platforms. The current test matrix is available here.
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