@utilities.arguments_not_none<EOL><INDENT>def get_authorizations_by_vault(self, vault_ids):<DEDENT>
<EOL>mgr = self._get_provider_manager('<STR_LIT>', local=True)<EOL>lookup_session = mgr.get_authorization_lookup_session_for_vault(vault_ids, proxy=self._proxy)<EOL>lookup_session.use_isolated_vault_view()<EOL>return lookup_session.get_authorizations()<EOL>
Gets the list of ``Authorizations`` corresponding to a list of ``Vault``.

        arg:    vault_ids (osid.id.IdList): list of vault ``Ids``
        return: (osid.authorization.AuthorizationList) - list of
                authorizations
        raise:  NullArgument - ``vault_ids`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        *compliance: mandatory -- This method must be implemented.*