public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
SeekableMessageNavigator navigator = docContext as SeekableMessageNavigator;
if (navigator != null)
{
return(navigator.Message.Version.Envelope.Namespace);
}
return(ExtractFromNavigator(docContext.Clone()));
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
CorrelationDataMessageProperty property;
string str;
SeekableMessageNavigator navigator = docContext as SeekableMessageNavigator;
if ((navigator != null) && (CorrelationDataMessageProperty.TryGet(navigator.Message, out property) && property.TryGetValue((string)args[0], out str)))
{
return(str);
}
return(string.Empty);
}
protected object Evaluate(XPathNavigator nav)
{
SeekableMessageNavigator navigator = nav as SeekableMessageNavigator;
if (navigator != null)
{
navigator.Atomize();
}
if (XPathResultType.NodeSet == this.xpath.ReturnType)
{
return(nav.Select(this.xpath));
}
return(nav.Evaluate(this.xpath));
}
internal SeekableMessageNavigator GetNavigator(bool navigateBody, int maxNodes)
{
if (this.IsDisposed)
{
throw TraceUtility.ThrowHelperError(this.CreateMessageDisposedException(), this);
}
if (this.messageNavigator == null)
{
this.messageNavigator = new SeekableMessageNavigator(this, maxNodes, XmlSpace.Default, navigateBody, false);
}
else
{
this.messageNavigator.ForkNodeCount(maxNodes);
}
return(this.messageNavigator);
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
SeekableMessageNavigator navigator = docContext as SeekableMessageNavigator;
if (navigator == null)
{
return(ExtractFromNavigator(docContext.Clone()));
}
Uri to = navigator.Message.Headers.To;
if (to == null)
{
return(string.Empty);
}
return(to.ToString());
}
protected object Evaluate(XPathNavigator nav)
{
SeekableMessageNavigator messageNav = nav as SeekableMessageNavigator;
if (null != messageNav)
{
// If operating on messages, we would have avoided atomizing unless we were using the Framework
// This ensures that atomization has taken place
messageNav.Atomize();
}
object evalResult;
if (XPathResultType.NodeSet == xpath.ReturnType)
{
evalResult = nav.Select(xpath);
}
else
{
evalResult = nav.Evaluate(xpath);
}
return(evalResult);
}
