ATML1671Translator.translator.TranslationLibrary.LookupSourceSignalMap C# (CSharp) Method

        public XPathNodeIterator LookupSourceSignalMap( string sourceName )
        {
            XPathNodeIterator navigator = null;
            XmlDocument xPathDocument = new XmlDocument();
            XmlNamespaceManager mngr = new XmlNamespaceManager(new NameTable());
            if (_sourceSignalMap.ContainsKey(sourceName))
            {
                SourceSignalMapBean sourceSignal = _sourceSignalMap[sourceName];
                Dictionary<object, SignalMappingNounModifier> modifiers = _signalMap[sourceName];
                XmlElement signalElement = xPathDocument.CreateElement( "signal" );
                signalElement.SetAttribute("sourceName", sourceSignal.sourceName );
                signalElement.SetAttribute("sourceType", sourceSignal.sourceType);
                signalElement.SetAttribute("targetName", sourceSignal.targetName);
                signalElement.SetAttribute("targetType", sourceSignal.targetType);
                foreach (var signalMappingNounModifier in modifiers.Values)
                {
                    XmlElement signalAttribute = xPathDocument.CreateElement("signal_attribute");
                    string name = signalMappingNounModifier.Name;
                    string value = signalMappingNounModifier.Attribute;
                    string qualifier = signalMappingNounModifier.Qualifier;
                    string type = signalMappingNounModifier.Type;
                    string defaultValue = signalMappingNounModifier.Default;
                    string suffix = signalMappingNounModifier.Suffix;
                    signalAttribute.SetAttribute("name", name);
                    signalAttribute.SetAttribute("value", value);
                    signalAttribute.SetAttribute("qualifier", qualifier);
                    signalAttribute.SetAttribute("type", type);
                    signalAttribute.SetAttribute("default", defaultValue);
                    signalAttribute.SetAttribute("suffix", suffix);
                    signalElement.AppendChild( signalAttribute );
                }
                xPathDocument.AppendChild( signalElement );
            }
            XPathNavigator nav = xPathDocument.CreateNavigator();
            navigator = nav.Select("/", mngr);
            return navigator;
        }