Fast Object Database for Java - with JPA/JDO support

javax.jdo.annotations.NotPersistent - JDO annotation

Annotation NotPersistent

Fields (including property get methods)
Annotation to specify that the member is not persistent. If used, this is the only JDO annotation allowed on a member. This corresponds to the xml attribute persistence-modifier="none" of the "field" and "property" elements.
JDO 2.1
This annotation is a marker annotation (with no elements).