Package org.eclipse.persistence.jpa.metadata

Interface Summary

Interface	Description
MetadataSource	Purpose: Interface used to support additional persistence unit metadata being provided from outside of what was packaged within the application.
ProjectCache	Purpose: Interface used to support caching the project generated from metadata avoiding costs associated processing the same metadata over multiple deployments.

Class Summary

Class	Description
FileBasedProjectCache	Purpose: Support serializing/deserializing a project representing application metadata to/from a file.
MetadataSourceAdapter	Purpose: To provide a trivial implementation of MetadataSource.
XMLMetadataSource	Purpose: Support reading metadata for a persistence unit in an XML format from a URL and if the property is undefined, it will look for a file.