private TransformResults GetTransformResults()
{
var results = new TransformResults {
Successful = true
};
var log = new StringBuilder();
var transformFilePaths = new List <string>();
string baseFolder = GetBaseFolder();
string baseFilePath = FindFilePath(baseFolder, _possibleBaseFilePaths, log);
if (baseFilePath == null)
{
results.Successful = false;
}
else
{
log.AppendLine($"Base XML file is {baseFilePath}");
baseFolder = new FileInfo(baseFilePath).DirectoryName;
foreach (string[] possibleTransformPaths in _transformPathsArray)
{
string transformFilePath = FindFilePath(baseFolder, possibleTransformPaths, log);
if (transformFilePath == null)
{
results.Successful = false;
break;
}
else
{
results.FilePath = transformFilePath;
transformFilePaths.Add(transformFilePath);
}
}
}
if (results.Successful)
{
ApplyTransformations(baseFilePath, transformFilePaths.ToArray(), results, log);
}
else
{
results.ErrorMessage = "File not found.";
}
results.Log = log.ToString();
return(results);
}
/// <summary>
/// Perform XML transformation(s).
/// </summary>
/// <returns>The <see cref="TransformResults"/>.</returns>
public TransformResults Transform()
{
lock (_transformResultsLock)
{
string key = BuildResultsKey();
if (_transformResults.ContainsKey(key))
{
GotTransformResultsFromCache = true;
return(_transformResults[key]);
}
GotTransformResultsFromCache = false;
TransformResults results = GetTransformResults();
_transformResults.Add(key, results);
return(results);
}
}
private void ApplyTransformations(
string baseFilePath,
string[] transformFilePaths,
TransformResults results,
StringBuilder log)
{
using (var transformableDocument = new XmlTransformableDocument {
PreserveWhitespace = true
})
{
log.AppendLine($"Loading {baseFilePath} to XmlTransformableDocument...");
transformableDocument.Load(baseFilePath);
foreach (string transformFilePath in transformFilePaths)
{
using (var sr = new StreamReader(transformFilePath))
using (var transformation = new XmlTransformation(sr.BaseStream, new TransformationLogger(log)))
{
log.AppendLine($"\nApplying transformation file {transformFilePath}...");
if (transformation.Apply(transformableDocument))
{
log.AppendLine("Transformation Successful!");
}
else
{
log.AppendLine("Transformation Failed.");
results.Successful = false;
results.ErrorMessage = $"Transformation failed for file \"{transformFilePath}\".";
break;
}
}
}
if (results.Successful)
{
results.TransformedXml = RemoveXmlNamespaces(transformableDocument.OuterXml);
results.XDocument = XDocument.Parse(results.TransformedXml, LoadOptions.PreserveWhitespace);
}
}
}