SoapException for Webservices

public class Common
{
public enum FaultCode
{
Client=0, Server=1
}
#region Soap Exception
///

/// To raise Soap Exception
public static SoapException RaiseException(string uri, string webServiceNamespace, string errorMessage, string errorNumber, string errorSource, FaultCode code)
{
XmlQualifiedName faultCodeLocation = null;
//Identify the location of the FaultCode
switch (code)
{
case FaultCode.Client:
faultCodeLocation = SoapException.ClientFaultCode;
break;
case FaultCode.Server:
faultCodeLocation = SoapException.ServerFaultCode;
break;
}
XmlDocument xmlDoc = new XmlDocument();
//Create the Detail node
XmlNode rootNode = xmlDoc.CreateNode(XmlNodeType.Element,
SoapException.DetailElementName.Name,
SoapException.DetailElementName.Namespace);
//Build specific details for the SoapException
//Add first child of detail XML element.
XmlNode errorNode = xmlDoc.CreateNode(XmlNodeType.Element, "Error",
webServiceNamespace);
//Create and set the value for the ErrorNumber node
XmlNode errorNumberNode =
xmlDoc.CreateNode(XmlNodeType.Element, "ErrorNumber",
webServiceNamespace);
errorNumberNode.InnerText = errorNumber;
//Create and set the value for the ErrorMessage node
XmlNode errorMessageNode = xmlDoc.CreateNode(XmlNodeType.Element,
"ErrorMessage",
webServiceNamespace);
errorMessageNode.InnerText = errorMessage;
//Create and set the value for the ErrorSource node
XmlNode errorSourceNode =
xmlDoc.CreateNode(XmlNodeType.Element, "ErrorSource",
webServiceNamespace);
errorSourceNode.InnerText = errorSource;
//Append the Error child element nodes to the root detail node.
errorNode.AppendChild(errorNumberNode);
errorNode.AppendChild(errorMessageNode);
errorNode.AppendChild(errorSourceNode);
//Append the Detail node to the root node
rootNode.AppendChild(errorNode);
//Construct the exception
SoapException soapEx = new SoapException(errorMessage,
faultCodeLocation, uri,
rootNode);
//Raise the exception back to the caller
return soapEx;
}
#endregion
}