private static void RunRegisterCompositionListener(CompositionCommandInfo info,
XmlProcessingContext xmlProcessingContext)
{
if (!(info is RegisterCompositionListenerInfo registerCompositionListenerInfo))
{
throw new ArgumentException("Invalid runner input type: error in static setup.");
}
var listener = XmlValueParser.ParseValue(registerCompositionListenerInfo.XElements,
registerCompositionListenerInfo.XAttributes,
xmlProcessingContext);
if (listener == null)
{
xmlProcessingContext.ReportError("Provided value is null for registering composition listeners.");
return;
}
if (!(listener is ICompositionListener compositionListener))
{
xmlProcessingContext.ReportError(
"Registering composition listeners are only allowed for ICompositionListener implementations. Provided type: " +
listener.GetType().FullName);
return;
}
xmlProcessingContext.ComponentContext.RegisterCompositionListener(registerCompositionListenerInfo.Name,
compositionListener);
}
private static Lazy <object> CreateLazyXmlValue(XmlElement[] xElements, XmlAttribute[] xAttributes,
XmlProcessingContext xmlProcessingContext)
{
return(new Lazy <object>(delegate
{
object result = XmlValueParser.ParseValue(xElements, xAttributes, xmlProcessingContext);
xmlProcessingContext.ThrowIfErrors();
xElements = null;
xAttributes = null;
xmlProcessingContext = null;
return result;
}));
}