root of war file
    \---web-inf
    |
    |   web.xml
    |
    +---classes
    |   +---foo                               -- optional domain classes (typically not required)
    |   |   \---bar
    |   |           Address.class
    |   |           Employee.class
    |   |           PhoneNumber.class
    |   |
    |   +---META-INF
    |   |       eclipselink-dbws.xml
    |   |       eclipselink-dbws-or.xml
    |   |       eclipselink-dbws-ox.xml
    |   |       eclipselink-dbws-sessions.xml -- name can be overridden by <sessions-file> entry in eclipselink-dbws.xml
    |   |
    |   \---_dbws
    |           DBWSProvider.class            -- auto-generated JAX-WS 2.0 Provider
    |
    \---wsdl
            eclipselink-dbws-schema.xsd
            eclipselink-dbws.wsdl
            swaref.xsd