def get_assets_by_repository(self, repository_id):
        """Gets the list of ``Assets`` associated with a ``Repository``.

        arg:    repository_id (osid.id.Id): ``Id`` of the ``Repository``
        return: (osid.repository.AssetList) - list of related assets
        raise:  NotFound - ``repository_id`` is not found
        raise:  NullArgument - ``repository_id`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        *compliance: mandatory -- This method must be implemented.*

        """
        # Implemented from template for
        # osid.resource.ResourceBinSession.get_resources_by_bin
        mgr = self._get_provider_manager('REPOSITORY', local=True)
        lookup_session = mgr.get_asset_lookup_session_for_repository(repository_id, proxy=self._proxy)
        lookup_session.use_isolated_repository_view()
        return lookup_session.get_assets()