protected override FragmentEventType DoResolveFragmentType(String property)
{
if ((!ConfigurationEventTypeXMLDOM.IsAutoFragment) || (ConfigurationEventTypeXMLDOM.IsXPathPropertyExpr))
{
return(null);
}
Property prop = PropertyParser.ParseAndWalkLaxToSimple(property);
SchemaItem item = prop.GetPropertyTypeSchema(_schemaModelRoot, EventAdapterService);
if ((item == null) || (!CanFragment(item)))
{
return(null);
}
var complex = (SchemaElementComplex)item;
// build name of event type
String[] atomicProps = prop.ToPropertyArray();
String delimiterDot = ".";
var eventTypeNameBuilder = new StringBuilder(Name);
foreach (String atomic in atomicProps)
{
eventTypeNameBuilder.Append(delimiterDot);
eventTypeNameBuilder.Append(atomic);
}
String eventTypeName = eventTypeNameBuilder.ToString();
// check if the type exists, use the existing type if found
EventType existingType = EventAdapterService.GetEventTypeByName(eventTypeName);
if (existingType != null)
{
return(new FragmentEventType(existingType, complex.IsArray, false));
}
// add a new type
var xmlDom = new ConfigurationEventTypeXMLDOM();
xmlDom.RootElementName = "//" + complex.Name; // such the reload of the type can resolve it
xmlDom.RootElementNamespace = complex.Namespace;
xmlDom.IsAutoFragment = ConfigurationEventTypeXMLDOM.IsAutoFragment;
xmlDom.IsEventSenderValidatesRoot = ConfigurationEventTypeXMLDOM.IsEventSenderValidatesRoot;
xmlDom.IsXPathPropertyExpr = ConfigurationEventTypeXMLDOM.IsXPathPropertyExpr;
xmlDom.IsXPathResolvePropertiesAbsolute = ConfigurationEventTypeXMLDOM.IsXPathResolvePropertiesAbsolute;
xmlDom.SchemaResource = ConfigurationEventTypeXMLDOM.SchemaResource;
xmlDom.SchemaText = ConfigurationEventTypeXMLDOM.SchemaText;
xmlDom.XPathFunctionResolver = ConfigurationEventTypeXMLDOM.XPathFunctionResolver;
xmlDom.XPathVariableResolver = ConfigurationEventTypeXMLDOM.XPathVariableResolver;
xmlDom.DefaultNamespace = ConfigurationEventTypeXMLDOM.DefaultNamespace;
xmlDom.AddNamespacePrefixes(ConfigurationEventTypeXMLDOM.NamespacePrefixes);
EventType newType;
try
{
newType = EventAdapterService.AddXMLDOMType(eventTypeName, xmlDom, _schemaModel, true);
}
catch (Exception ex)
{
Log.Error(
"Failed to add dynamic event type for fragment of XML schema for property '" + property + "' :" +
ex.Message, ex);
return(null);
}
return(new FragmentEventType(newType, complex.IsArray, false));
}
