Gets an ``AssetList`` corresponding to the given ``IdList``.

        In plenary mode, the returned list contains all of the asset contents
        specified in the ``Id`` list, in the order of the list,
        including duplicates, or an error results if an ``Id`` in the
        supplied list is not found or inaccessible. Otherwise,
        inaccessible ``AssetContnts`` may be omitted from the list and may
        present the elements in any order including returning a unique
        set.

        :param asset_content_ids: the list of ``Ids`` to retrieve
        :type asset_content_ids: ``osid.id.IdList``
        :return: the returned ``AssetContent list``
        :rtype: ``osid.repository.AssetContentList``
        :raise: ``NotFound`` -- an ``Id`` was not found
        :raise: ``NullArgument`` -- ``asset_ids`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*

def get_asset_contents_by_ids(self, asset_content_ids):
        """Gets an ``AssetList`` corresponding to the given ``IdList``.

        In plenary mode, the returned list contains all of the asset contents
        specified in the ``Id`` list, in the order of the list,
        including duplicates, or an error results if an ``Id`` in the
        supplied list is not found or inaccessible. Otherwise,
        inaccessible ``AssetContnts`` may be omitted from the list and may
        present the elements in any order including returning a unique
        set.

        :param asset_content_ids: the list of ``Ids`` to retrieve
        :type asset_content_ids: ``osid.id.IdList``
        :return: the returned ``AssetContent list``
        :rtype: ``osid.repository.AssetContentList``
        :raise: ``NotFound`` -- an ``Id`` was not found
        :raise: ``NullArgument`` -- ``asset_ids`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*

        """
        return AssetContentList(self._provider_session.get_asset_contents_by_ids(asset_content_ids), self._config_map)