public void Render(TextWriter writer, XQueryRuntimeOptions options)
{
try {
this.Executable.Run(writer, options);
} catch (ProcessorException ex) {
throw CreateRenderException(ex);
}
}
public override void Run(TextWriter output, XQueryRuntimeOptions options)
{
if (options == null) throw new ArgumentNullException("options");
Serializer serializer = this.Processor.ItemFactory.CreateSerializer(options.Serialization);
serializer.SetOutputWriter(output);
Run(serializer, options);
}
protected override void RenderView(ViewContext viewContext, TextWriter writer, object instance)
{
if (viewContext == null) throw new ArgumentNullException("viewContext");
XQueryPage page = instance as XQueryPage;
if (page == null) {
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, "Compiled view '{0}' must inherit from {1}.", this.ViewPath, typeof(XQueryPage).AssemblyQualifiedName));
}
page.SetIntrinsics(HttpContext.Current);
page.AddFileDependencies();
var options = new XQueryRuntimeOptions();
options.ContextItem = viewContext.ViewData.Model;
foreach (var item in viewContext.ViewData) {
options.ExternalVariables[new XmlQualifiedName(item.Key)] = item.Value;
}
page.Render(viewContext.Writer, options);
}
public abstract IEnumerable <XPathItem> Run(XQueryRuntimeOptions options);
public abstract void Run(XmlWriter output, XQueryRuntimeOptions options);
public abstract void Run(Stream output, XQueryRuntimeOptions options);
public override IEnumerable<XPathItem> Run(XQueryRuntimeOptions options)
{
XQueryEvaluator eval = GetEvaluator(options);
XdmValue val;
try {
val = eval.Evaluate();
} catch (DynamicError ex) {
throw new SaxonException(ex);
} catch (Exception ex) {
throw new SaxonException(ex.Message, ex);
}
return val.ToXPathItems();
}
public override void Run(XmlWriter output, XQueryRuntimeOptions options)
{
XmlDestination builder = new TextWriterDestination(output);
Run(builder, options);
}
void Run(XmlDestination destination, XQueryRuntimeOptions options)
{
XQueryEvaluator eval = GetEvaluator(options);
try {
eval.Run(destination);
} catch (DynamicError ex) {
throw new SaxonException(ex);
} catch (Exception ex) {
throw new SaxonException(ex.Message, ex);
}
}
public XQueryResultHandler Query(XQueryRuntimeOptions options)
{
return new XQueryResultHandler(this.executable, options);
}
XQueryEvaluator GetEvaluator(XQueryRuntimeOptions options)
{
if (options == null) throw new ArgumentNullException("options");
XQueryEvaluator eval = this.executable.Load();
if (options.InputXmlResolver != null) {
eval.InputXmlResolver = options.InputXmlResolver;
XmlDynamicResolver dynamicResolver = options.InputXmlResolver as XmlDynamicResolver;
if (dynamicResolver != null
&& dynamicResolver.DefaultBaseUri == null) {
dynamicResolver.DefaultBaseUri = this.StaticBaseUri;
}
}
if (options.ContextItem != null) {
eval.ContextItem = options.ContextItem.ToXdmItem(this.Processor.ItemFactory);
}
foreach (var pair in options.ExternalVariables) {
var qname = new QName(pair.Key);
XdmValue xdmValue = pair.Value.ToXdmValue(this.Processor.ItemFactory);
eval.SetExternalVariable(qname, xdmValue);
}
return eval;
}
public XQueryResultHandler Query(object input, object parameters)
{
if (input == null) throw new ArgumentNullException("input");
var options = new XQueryRuntimeOptions {
ContextItem = input,
InputXmlResolver = new XmlDynamicResolver(this.withCallingAssembly)
};
if (parameters != null) {
foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(parameters)) {
options.ExternalVariables.Add(new XmlQualifiedName(property.Name), property.GetValue(parameters));
}
}
return Query(options);
}
XQueryRuntimeOptions GetRuntimeOptions(XPathItem input, IEnumerable<XPathNavigator> parameters)
{
var options = new XQueryRuntimeOptions();
if (input != null) {
options.ContextItem = input;
}
if (parameters != null) {
foreach (XPathNavigator n in parameters) {
options.ExternalVariables.Add(new XmlQualifiedName(n.Name, n.NamespaceURI), n.TypedValue);
}
}
return options;
}
public abstract IEnumerable<XPathItem> Run(XQueryRuntimeOptions options);
public abstract void Run(XmlWriter output, XQueryRuntimeOptions options);
public abstract void Run(Stream output, XQueryRuntimeOptions options);
