def get_item_abspath(self, identifier):
        """Return absolute path at which item content can be accessed.

        :param identifier: item identifier
        :returns: absolute path from which the item content can be accessed
        """
        admin_metadata = self.get_admin_metadata()
        uuid = admin_metadata["uuid"]
        # Create directory for the specific dataset.
        dataset_cache_abspath = os.path.join(self._azure_cache_abspath, uuid)
        mkdir_parents(dataset_cache_abspath)

        metadata = self._blobservice.get_blob_metadata(
            self.uuid,
            identifier
        )

        relpath = metadata['relpath']
        _, ext = os.path.splitext(relpath)

        local_item_abspath = os.path.join(
            dataset_cache_abspath,
            identifier + ext
        )
        if not os.path.isfile(local_item_abspath):

            tmp_local_item_abspath = local_item_abspath + ".tmp"
            self._blobservice.get_blob_to_path(
                self.uuid,
                identifier,
                tmp_local_item_abspath
            )
            os.rename(tmp_local_item_abspath, local_item_abspath)

        return local_item_abspath
Return absolute path at which item content can be accessed.

        :param identifier: item identifier
        :returns: absolute path from which the item content can be accessed