create a descriptor for a field type concode_field_sep PlaceHolder placeHolder concode_field_sep FieldDescriptor getSubFieldDescriptor
FieldDescriptor function ( Field arg0 , boolean arg1 ) { if ( arg0 . isMultiValued ( ) ) { return new MultivaluedFieldDescriptor ( arg0 , arg1 ) ; } else { return getSubFieldDescriptor ( arg0 , arg1 ) ; } }