@abc.abstractmethod<EOL><INDENT>def set_text(self, text):<DEDENT>
pass<EOL>
Sets the text.

        :param text: the new text
        :type text: ``string``
        :raise: ``InvalidArgument`` -- ``text`` is invalid
        :raise: ``NoAccess`` -- ``Metadata.isReadOnly()`` is ``true``
        :raise: ``NullArgument`` -- ``text`` is ``null``

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