https://docs.oracle.com/cd/E21043_01/apirefs.1111/e13948/org/apache/openjpa/meta/AbstractMetaDataFactory.html
AbstractMetaDataFactory (OpenJPA 1.1.0 API)
openjpaapi
https://download.eclipse.org/rt/ecf/latest/javadoc/org/eclipse/ecf/osgi/services/remoteserviceadmin/AbstractMetadataFactory.html
AbstractMetadataFactory (Eclipse Communication Framework (ECF) 3.16.8 API)
declaration: package: org.eclipse.ecf.osgi.services.remoteserviceadmin, class: AbstractMetadataFactory
eclipsecommunicationframeworkecfapi