/// <summary>
/// Initialize a SpringResourceLoader for the given VelocityEngine.
/// <br/>Called by <code>InitVelocityResourceLoader</code>.
///
/// <b>Important</b>: the NVeloctity ResourceLoaderFactory.getLoader
/// method replaces ';' with ',' when attempting to construct our resource
/// loader. The name on the SPRING_RESOURCE_LOADER_CLASS property
/// has to be in the form of "ClassFullName; AssemblyName" in replacement
/// of the tranditional "ClassFullName, AssemblyName" to work.
/// </summary>
/// <param name="velocityEngine">velocityEngine the VelocityEngine to configure</param>
/// <param name="extendedProperties"></param>
/// <param name="resourceLoaderPathString">resourceLoaderPath the path to load Velocity resources from</param>
/// <see cref="SpringResourceLoader"/>
/// <see cref="InitVelocityResourceLoader"/>
protected void InitSpringResourceLoader(VelocityEngine velocityEngine, ExtendedProperties extendedProperties, string resourceLoaderPathString)
{
extendedProperties.SetProperty(RuntimeConstants.RESOURCE_LOADER, SpringResourceLoader.NAME);
Type springResourceLoaderType = typeof(SpringResourceLoader);
string springResourceLoaderTypeName = springResourceLoaderType.FullName + "; " + springResourceLoaderType.Assembly.GetName().Name;
extendedProperties.SetProperty(SpringResourceLoader.SPRING_RESOURCE_LOADER_CLASS, springResourceLoaderTypeName);
velocityEngine.SetApplicationAttribute(SpringResourceLoader.SPRING_RESOURCE_LOADER, ResourceLoader);
velocityEngine.SetApplicationAttribute(SpringResourceLoader.SPRING_RESOURCE_LOADER_PATH, resourceLoaderPathString);
}
public void Initialize()
{
var props = new ExtendedProperties();
if (ViewSourceLoader.HasSource("nvelocity.properties"))
{
using (var stream = ViewSourceLoader.GetViewSource("nvelocity.properties").OpenViewStream())
{
props.Load(stream);
}
}
// Set up a custom directive manager
props.SetProperty("directive.manager",
"Castle.MonoRail.Framework.Views.NVelocity.CustomDirectiveManager; Castle.MonoRail.Framework.Views.NVelocity");
InitializeVelocityProperties(props);
velocity.SetApplicationAttribute(ServiceProvider, provider);
velocity.Init(props);
}
/// <summary>
/// <p>
/// Sets the stylesheet for this transformation set
/// </p>
///
/// <p>
/// Note that don't need this for each document you want
/// to transform. Just do it once, and transform away...
/// </p>
/// </summary>
/// <param name="styleReader">Reader with stylesheet char stream</param>
public void SetStylesheet(TextReader value)
{
ready = false;
/*
* now initialize Velocity - we need to do that
* on change of stylesheet
*/
ve = new VelocityEngine();
/*
* if there are user properties, set those first - carefully
*/
if (velConfig != null)
{
ConfigureVelocityEngine(ve, velConfig);
}
/*
* register our template() directive
*/
ve.SetProperty("userdirective", @"NVelocity.Dvsl.Directive.MatchDirective\,NVelocity");
ve.Init();
/*
* add our template accumulator
*/
ve.SetApplicationAttribute("NVelocity.Dvsl.TemplateHandler", templateHandler);
/*
* load and render the stylesheet
*
* this sets stylesheet specific context
* values
*/
StringWriter junkWriter = new StringWriter();
styleContext = new VelocityContext();
ve.Evaluate(styleContext, junkWriter, "DVSL:stylesheet", value);
/*
* now run the base template through for the rules
*/
// TODO - use ResourceLocator or something else - I don't like the path to the resource
Stream s = this.GetType().Assembly.GetManifestResourceStream("NVelocity.Dvsl.Resource.defaultroot.dvsl");
if (s == null)
{
Console.Out.WriteLine("DEFAULT TRANSFORM RULES NOT FOUND ");
}
else
{
ve.Evaluate(new VelocityContext(), junkWriter, "defaultroot.dvsl", new StreamReader(s));
s.Close();
}
/*
* need a new transformer, as it depends on the
* velocity engine
*/
transformer = new Transformer(ve, templateHandler, baseContext, appVals, validate);
}