private void CreateHandler(IXDocument doc, DocumentHandlerInfo handlerInfo, List <IDocumentHandler> handlersList)
{
var createHandler = false;
var docType = doc.GetType();
if (handlerInfo.DocumentTypeFilters == null)
{
createHandler = true;
}
else
{
createHandler = handlerInfo.DocumentTypeFilters.Any(t => t.IsAssignableFrom(docType));
}
if (createHandler)
{
m_Logger.Log($"Creating document handler '{handlerInfo.HandlerType.FullName}' for document type: {docType}", LoggerMessageSeverity_e.Debug);
var handler = (IDocumentHandler)handlerInfo.Factory.DynamicInvoke();
handler.Init(m_App, doc);
handlersList.Add(handler);
}
else
{
m_Logger.Log($"Skipping creation of document handler '{handlerInfo.HandlerType.FullName}' for document type: {docType}", LoggerMessageSeverity_e.Debug);
}
}
public void RegisterHandler <THandler>(Func <THandler> handlerFact) where THandler : IDocumentHandler
{
var type = typeof(THandler);
if (m_Handlers.Any(h => h.HandlerType == type))
{
throw new Exception("Handler for this type is already registered");
}
Type[] filters = null;
type.TryGetAttribute <DocumentHandlerFilterAttribute>(a => filters = a.Filters);
var handlerInfo = new DocumentHandlerInfo(type, filters, handlerFact);
m_Handlers.Add(handlerInfo);
foreach (var map in m_DocsMap)
{
CreateHandler(map.Key, handlerInfo, map.Value);
}
}