private void ValidateData(ILoaderData dataProvider, IXMLConverter xmlTransformer)
{
if (dataProvider == null)
{
throw new ArgumentNullException("DataProvider must be not null");
}
if (xmlTransformer == null)
{
throw new ArgumentNullException("XMLTransformer must be not null");
}
}
/// <summary>
/// Exports the received data to xml format
/// </summary>
/// <param name="loaderData">Loader data</param>
/// <param name="xmlConverter">Converter data to xml</param>
/// <returns>xml document</returns>
public XmlDocument CreateXmlWithData(ILoaderData loaderData, IXMLConverter xmlConverter)
{
ValidateData(loaderData, xmlConverter);
var xmlDocument = new XmlDocument();
var xmlDeclaration = xmlDocument.CreateXmlDeclaration("1.0", "utf-8", null);
xmlDocument.AppendChild(xmlDeclaration);
var xmlRootElement = xmlDocument.CreateElement("urlAddresses");
List <string> data = loaderData.LoadData();
int i = 0;
foreach (var d in data)
{
i++;
string xmlString;
try
{
xmlString = xmlConverter.ConvertToXml(d);
}
catch (Exception)
{
Logger?.Info($"Data on the {i} iteration of the cycle is not valid.");
continue;
}
var xmlDocumentFragment = xmlDocument.CreateDocumentFragment();
xmlDocumentFragment.InnerXml = xmlString;
xmlRootElement.AppendChild(xmlDocumentFragment);
}
xmlDocument.AppendChild(xmlRootElement);
return(xmlDocument);
}
/// <summary>
/// Used to Create XML Object
/// </summary>
/// <param name="converter">Converter which defines the object , its attributes etc.</param>
/// <returns></returns>
public XElement CreateXmlElement(ref int currentID, IXMLConverter converter)
{
XElement xmlElement = converter.CreateXml(this);
int posCounter = 0;
if (Childrens != null)
{
foreach (var child in Childrens)
{
currentID++;
posCounter++;
child.Id = currentID;
child.Position = posCounter;
xmlElement.Add(child.CreateXmlElement(ref currentID, converter));
}
}
return xmlElement;
}
