Java Persistence API 2.0
This feature enables support for applications that use application-managed and container-managed JPA written to the Java Persistence API 2.0 specification. The support is built on top of Apache OpenJPA with extensions to support the container-managed programming model.
Command Line Install
To install the feature from the command line, type:
bin/installUtility install jpa-2.0
If you are installing into 220.127.116.11 or earlier and the feature supports that version, use the featureManager command, for example:
bin/featureManager install jpa-2.0 --when-file-exists=ignore
To use the feature at runtime add the following to your server.xml file