def get_provider_search_order(self):
raise errors.Unimplemented()<EOL>
Gets the search order interface for a provider.

        return: (osid.resource.ResourceSearchOrder) - the provider
                search order interface
        raise:  Unimplemented - ``supports_provider_search_order()`` is
                ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_provider_search_order()`` is ``true``.*