def toXML(cls, xacmlAuthzDecisionQuery): """Create an XML representation of the input SAML Authorization Decision Query object @type xacmlAuthzDecisionQuery: saml.saml2.core.AuthzDecisionQuery @param xacmlAuthzDecisionQuery: SAML Authorization Decision Query @rtype: ElementTree.Element @return: Attribute Query as ElementTree XML element """ if not isinstance(xacmlAuthzDecisionQuery, XACMLAuthzDecisionQuery): raise TypeError("Expecting %r class got %r" % (XACMLAuthzDecisionQuery, type(xacmlAuthzDecisionQuery))) if not xacmlAuthzDecisionQuery.xacmlContextRequest: raise AttributeError("No xacmlContextRequest has been set for the " "XACMLAuthzDecisionQuery") issueInstant = SAMLDateTime.toString(xacmlAuthzDecisionQuery.issueInstant) attrib = { cls.ID_ATTRIB_NAME: xacmlAuthzDecisionQuery.id, cls.ISSUE_INSTANT_ATTRIB_NAME: issueInstant, # Nb. Version is a SAMLVersion instance and requires explicit cast cls.VERSION_ATTRIB_NAME: str(xacmlAuthzDecisionQuery.version), } tag = str(QName.fromGeneric(cls.DEFAULT_ELEMENT_NAME)) elem = etree.makeEtreeElement(tag, cls.DEFAULT_ELEMENT_NAME.prefix, cls.DEFAULT_ELEMENT_NAME.namespaceURI, **attrib) issuerElem = IssuerElementTree.toXML(xacmlAuthzDecisionQuery.issuer) elem.append(issuerElem) requestElem = RequestElementTree.toXML( xacmlAuthzDecisionQuery.xacmlContextRequest) elem.append(requestElem) return elem