code: def ParseFileObject(self, parser_mediator, file_object):
      
      esedb_file = pyesedb.file()
  
      try:
        esedb_file.open_file_object(file_object)
      except IOError as exception:
        parser_mediator.ProduceExtractionWarning(
            'unable to open file with error: {0!s}'.format(exception))
        return
  
      # Compare the list of available plugin objects.
      cache = ESEDBCache()
      try:
        table_names = frozenset(self._GetTableNames(esedb_file))
  
        for plugin in self._plugins:
          if parser_mediator.abort:
            break
  
          if not plugin.required_tables.issubset(table_names):
            continue
  
          try:
            plugin.UpdateChainAndProcess(
                parser_mediator, cache=cache, database=esedb_file)
  
          except Exception as exception:  # pylint: disable=broad-except
            parser_mediator.ProduceExtractionWarning((
                'plugin: {0:s} unable to parse ESE database with error: '
                '{1!s}').format(plugin.NAME, exception))
  
      finally:
        # TODO: explicitly clean up cache.
  
        esedb_file.close()
docs: Parses an ESE database file-like object.
  
      Args:
        parser_mediator (ParserMediator): mediates interactions between parsers
            and other components, such as storage and dfvfs.
        file_object (dfvfs.FileIO): file-like object.