public override void Transform(Engine engine, Package package)
{
GeneralUtils.TimedLog("start Transform");
Package = package;
Engine = engine;
XmlSerializer serializer;
Dynamic.Page page;
bool hasOutput = HasPackageValue(package, "Output");
if (hasOutput)
{
GeneralUtils.TimedLog("start retrieving previous Output from package");
String inputValue = package.GetValue("Output");
GeneralUtils.TimedLog("start creating serializer");
serializer = new PageSerializer();
GeneralUtils.TimedLog("finished creating serializer");
TextReader tr = new StringReader(inputValue);
GeneralUtils.TimedLog("start deserializing from package");
page = (Dynamic.Page)serializer.Deserialize(tr);
GeneralUtils.TimedLog("finished deserializing from package");
}
else
{
GeneralUtils.ResetLogTimer();
GeneralUtils.TimedLog("Could not find 'Output' in the package");
GeneralUtils.TimedLog("Start creating dynamic page from current page in the package");
page = GetDynamicPage(Manager);
GeneralUtils.TimedLog("Finished creating dynamic page with title " + page.Title);
GeneralUtils.TimedLog("start creating serializer");
serializer = new PageSerializer();
GeneralUtils.TimedLog("finished creating serializer");
}
try
{
GeneralUtils.TimedLog("starting transformPage");
TransformPage(page);
GeneralUtils.TimedLog("finished transformPage");
}
catch (StopChainException)
{
GeneralUtils.TimedLog("caught stopchainexception, will not write current page back to the package");
return;
}
StringWriter sw = new StringWriter();
MemoryStream ms = new MemoryStream();
XmlWriter writer = new XmlTextWriterFormattedNoDeclaration(ms, Encoding.UTF8);
string outputValue;
//Create our own namespaces for the output
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
//Add an empty namespace and empty value
ns.Add("", "");
serializer.Serialize(writer, page, ns);
outputValue = Encoding.UTF8.GetString(ms.ToArray());
// for some reason, the .NET serializer leaves an invalid character at the start of the string
// we will remove everything up to the first < so that the XML can be deserialized later!
Regex re = new Regex("^[^<]+");
outputValue = re.Replace(outputValue, "");
if (hasOutput)
{
Item outputItem = package.GetByName("Output");
package.Remove(outputItem);
package.PushItem(Package.OutputName, package.CreateStringItem(ContentType.Xml, outputValue));
}
else
{
package.PushItem(Package.OutputName, package.CreateStringItem(ContentType.Xml, outputValue));
}
GeneralUtils.TimedLog("finished Transform");
}
public override void Transform(Engine engine, Package package)
{
GeneralUtils.TimedLog("start Transform");
Package = package;
Engine = engine;
XmlSerializer serializer;
Dynamic.Page page;
bool hasOutput = HasPackageValue(package, "Output");
if (hasOutput)
{
GeneralUtils.TimedLog("start retrieving previous Output from package");
String inputValue = package.GetValue("Output");
GeneralUtils.TimedLog("start creating serializer");
serializer = new PageSerializer();
GeneralUtils.TimedLog("finished creating serializer");
TextReader tr = new StringReader(inputValue);
GeneralUtils.TimedLog("start deserializing from package");
page = (Dynamic.Page)serializer.Deserialize(tr);
GeneralUtils.TimedLog("finished deserializing from package");
}
else
{
GeneralUtils.ResetLogTimer();
GeneralUtils.TimedLog("Could not find 'Output' in the package");
GeneralUtils.TimedLog("Start creating dynamic page from current page in the package");
page = GetDynamicPage(Manager);
GeneralUtils.TimedLog("Finished creating dynamic page with title " + page.Title);
GeneralUtils.TimedLog("start creating serializer");
serializer = new PageSerializer();
GeneralUtils.TimedLog("finished creating serializer");
}
try
{
GeneralUtils.TimedLog("starting transformPage");
TransformPage(page);
GeneralUtils.TimedLog("finished transformPage");
}
catch (StopChainException)
{
GeneralUtils.TimedLog("caught stopchainexception, will not write current page back to the package");
return;
}
StringWriter sw = new StringWriter();
MemoryStream ms = new MemoryStream();
XmlWriter writer = new XmlTextWriterFormattedNoDeclaration(ms, Encoding.UTF8);
string outputValue;
//Create our own namespaces for the output
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
//Add an empty namespace and empty value
ns.Add("", "");
serializer.Serialize(writer, page, ns);
outputValue = Encoding.UTF8.GetString(ms.ToArray());
// for some reason, the .NET serializer leaves an invalid character at the start of the string
// we will remove everything up to the first < so that the XML can be deserialized later!
Regex re = new Regex("^[^<]+");
outputValue = re.Replace(outputValue, "");
if (hasOutput)
{
Item outputItem = package.GetByName("Output");
package.Remove(outputItem);
package.PushItem(Package.OutputName, package.CreateStringItem(ContentType.Xml, outputValue));
}
else
{
package.PushItem(Package.OutputName, package.CreateStringItem(ContentType.Xml, outputValue));
}
GeneralUtils.TimedLog("finished Transform");
}