def _init_metadata(self):
<EOL>self._mdata.update(default_mdata.get_osid_form_mdata())<EOL>update_display_text_defaults(self._mdata['<STR_LIT>'], self._locale_map)<EOL>for element_name in self._mdata:<EOL><INDENT>self._mdata[element_name].update(<EOL>{'<STR_LIT>': Id(self._authority,<EOL>self._namespace,<EOL>element_name)})<EOL><DEDENT>self._journal_comment_default = self._mdata['<STR_LIT>']['<STR_LIT>'][<NUM_LIT:0>]<EOL>self._validation_messages = {}<EOL>
Initialize OsidObjectForm metadata.