This figure shows the typical EclipseLink DBWS service files, when packaged in an archive.
root of archive \---META-INF | eclipselink-dbws.xml -- service descriptor file | eclipselink-dbws-sessions.xml -- name can be overriden by <sessions-file> entry in eclipselink-dbws.xml | eclipselink-dbws-or.xml -- EclipseLink mapping file | eclipselink-dbws-ox.xml -- EclipseLink mapping file | eclipselink-dbws-schema.xsd -- XML schema definition file - when deployed in a .war file, located in a different directory