def _parsePropertyData(self, xml, pkgName, compName):
        pkgSet = self.propMap.setdefault(xml, set())
        if (pkgName, compName) in pkgSet:
            return

        pkgSet.add((pkgName, compName))
        self.recipe._addProperty(trove._PROPERTY_TYPE_SMARTFORM, pkgName,
            compName, xml)