@abc.abstractmethod<EOL><INDENT>def search_among_log_entries(self, log_entry_ids):<DEDENT>
pass<EOL>
Execute this search among the given list of log entries.

        :param log_entry_ids: list of log entries
        :type log_entry_ids: ``osid.id.IdList``
        :raise: ``NullArgument`` -- ``log_entry_ids`` is ``null``

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