def start_composition(self, comp=None):
"""\brief Starts up a composition
\param comp (\c string) The composition. If None self.__composition is used
\return (\c ReturnValue) The result of the operation
"""
if comp:
self.__composition = comp
self.__parser = CompositionParser(self.__composition)
self.__comp_id = self.__parser.parse_comp_id()
self.__comp_mngr = CompositionManager(self.__comp_id, blockmon,
self.__logger)
self.__comp_mngr.install(
xml.dom.minidom.parseString(self.__composition))
self.start_bm()
return ReturnValue(ReturnValue.CODE_SUCCESS, "", None)
