void function ( ServiceRegistry arg0 , Class < ? > arg1 ) { }
informs this service provider that it has been registered in a serviceregistry . if this provider gets registered as an implementor for several service categories , its onregistration method will be called multiple times . the default implementation does nothing . concode_field_sep String vendorName concode_elem_sep String version concode_field_sep String getVersion concode_elem_sep String getVendorName concode_elem_sep void onDeregistration concode_elem_sep String getDescription