def list_properties(self , type=''):
		if type == '':
			print wm_utils.format_tuple_array(self.property_map, "------[Properties]-----")
		else:
			self.list_properties_by_types([type])
	def list_properties_by_types(self , types):	
		for type in types:
			ret = self.get_properties_map(type)
			print wm_utils.format_tuple_array(ret, "--------[" + type + "]-------")
	def list_env_properties(self , type=''):
		print wm_utils.format_tuple_array(self.env_props_map, "------[Env Properties]-----")