public SaxonDotNetTransform(string sTransformName, string sTargetLanguageCode)
: base(sTargetLanguageCode)
{
// Create a Processor instance.
m_processor = new Processor();
m_compiler = m_processor.NewXsltCompiler();
// Load transform from file
var uri = new Uri(sTransformName);
var errorList = new List<StaticError>();
m_compiler.ErrorList = errorList;
var t = m_compiler.Compile(uri);
m_transformer = t.Load();
}
protected virtual void Dispose(bool disposing)
{
if (_disposed)
return;
if (disposing)
{
// free other managed objects that implement
// IDisposable only
}
// release any unmanaged objects set the object references to null
_processor = null;
_compiler = null;
_transformer = null;
_disposed = true;
}
private static SVGImage.SVG.SVGImage _convert(XmlReader xml)
{
var processor = new Processor();
// Load the source document
XdmNode input = processor.NewDocumentBuilder().Build(xml);
// Create a transformer for the stylesheet
if (transformer == null)
{
var file = Path.Combine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase), "libs\\pMML2SVG\\pmml2svg.xsl");
var xslt = XmlReader.Create(file);
transformer = processor.NewXsltCompiler().Compile(xslt).Load();
}
// Set the root node of the source document to be the initial context node
transformer.InitialContextNode = input;
var ms = new MemoryStream();
// Create a serializer
var serializer = new Serializer();
serializer.SetOutputStream(ms);
// Transform the source XML
transformer.Run(serializer);
serializer.Close();
ms.Position = 0;
var img = new SVGImage.SVG.SVGImage();
img.SetImage(ms);
return img;
}
private void SetParameterCollection(XsltTransformer transformer)
{
//AddExtensionObjects(args); //adds the Tridion XSLT Helper as well as any other objects from a derived class
transformer.SetParameter(new QName("", "", "TEMPLATE_URI"), new XdmAtomicValue(m_Engine.PublishingContext.ResolvedItem.Template.Id.ToString()));
//AddPositioningVariables(args);
if (m_GetFromPackage) // Loop through all of the entries in the package, and add them argument list as parameters
{
var keyBuilder = new StringBuilder();
var packageEntries = m_Package.GetEntries();
var addedKeys = new List<string>(packageEntries.Count);
foreach (KeyValuePair<String, Tridion.ContentManager.Templating.Item> pair in packageEntries)
{
if (String.IsNullOrEmpty(m_ParPrefix) || (!String.IsNullOrEmpty(m_ParPrefix) && pair.Key.ToLower().StartsWith(m_ParPrefix)))
{
keyBuilder.Append(String.IsNullOrEmpty(m_ParPrefix) ? pair.Key : pair.Key.Substring(m_ParPrefix.Length)); //if used a prefix strip the prefix before entering the argument
var key = keyBuilder.ToString();
if (!addedKeys.Contains(key)) //package may contain duplicate keys
{
switch (pair.Value.ContentType.Value)
{
case "text/plain": //Plain text items are added as strings
transformer.SetParameter(new QName("", "", key), new XdmAtomicValue(pair.Value.GetAsString()));
break;
case "text/html": //HTML items are added as strings
//args.AddParam(key, "", pair.Value.GetAsString());
transformer.SetParameter(new QName("", "", key), new XdmAtomicValue(pair.Value.GetAsString()));
m_Logger.Debug(String.Format("Added parameter '{0}' as String", key));
break;
default: //Other items are added as XmlDocuments
//args.AddParam(key, "", pair.Value.GetAsXmlDocument().ToString());
transformer.SetParameter(new QName("", "", key), new XdmAtomicValue(pair.Value.GetAsXmlDocument().ToString()));
m_Logger.Debug(String.Format("Added parameter '{0}' as XmlDocument", key));
break;
}
addedKeys.Add(key);
}
else
Console.WriteLine(String.Format("argument collection already contains key: '{0}'", key));
Logger.Debug(String.Format("argument collection already contains key: '{0}'", key));
keyBuilder.Remove(0, keyBuilder.Length); //clear the stringbuilder before the next iteration
}
}
}
}
public void Load(XmlReader xmlReader)
{
_transformer = _compiler.Compile(xmlReader).Load();
}
public void Load(string xslPath)
{
TextReader input = new StreamReader(xslPath);
_transformer = _compiler.Compile(input).Load();
input.Close();
}
/// <summary>
/// Load the XSLT file
/// </summary>
public void Load(string filename, bool profilingEnabled = false)
{
//register our eval() function
processor = new Processor();
processor.RegisterExtensionFunction(new SaxonEvaluate(processor.NewXPathCompiler()));
//tracing
if (profilingEnabled)
{
var profile = new TimingTraceListener();
processor.Implementation.setTraceListener(profile);
processor.Implementation.setLineNumbering(true);
processor.Implementation.setCompileWithTracing(true);
processor.Implementation.getDefaultXsltCompilerInfo().setCodeInjector(new TimingCodeInjector());
profile.setOutputDestination(new java.io.PrintStream("profile.html"));
}
//capture the error information
var compiler = processor.NewXsltCompiler();
compiler.ErrorList = errorList;
//compile the stylesheet
var relativeFilename = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, filename);
try
{
var exec = compiler.Compile(XmlTextReader.Create(relativeFilename));
//capture xsl:message output
transform = exec.Load();
transform.MessageListener = new SaxonMessageListener();
}
catch (Exception)
{
foreach (StaticError err in compiler.ErrorList)
{
log.ErrorFormat("{0} ({1}, line {2})", err, err.ModuleUri, err.LineNumber);
}
throw;
}
}
