@abc.abstractmethod<EOL><INDENT>def get_configurations_by_parameter(self, parameter_id):<DEDENT>
return<EOL>
Gets the ``Configurations`` mapped to a ``Parameter``.

        :param parameter_id: ``Id`` of a ``Parameter``
        :type parameter_id: ``osid.id.Id``
        :return: list of configurations
        :rtype: ``osid.configuration.ConfigurationList``
        :raise: ``NotFound`` -- ``parameter_id`` is not found
        :raise: ``NullArgument`` -- ``parameter_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

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