"""Model objects for dwa.xml contents."""
import private_metrics_model_shared
DWA_XML_TYPE = private_metrics_model_shared.create_event_based_document_type(
'dwa-configuration')
def PrettifyXML(original_xml):
"""Parses the original xml and return a pretty printed version.
Args:
original_xml: A string containing the original xml file contents.
Returns:
A pretty-printed xml string, or None if the config contains errors.
"""
config = DWA_XML_TYPE.Parse(original_xml)
return DWA_XML_TYPE.PrettyPrint(config)
