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JDO Annotations for Classes

JDO supports two modes of persistable classes that can be set by the following annotations:

Non persistable classes that should be enhanced (because of accessing persistent fields of other classes directly) can be marked with:

The identity mode of persistence capable classes can be specified by using:


This documentation page is derived (with some adjustments) from the JDO 2.2 API
and is available under the terms of the Apache License, v. 2.0.