protected virtual TReply InvokeHandlerMethod <TReply>(RequestHandlerInfo handlerInfo, params object[] parameters)
{
if (handlerInfo == null)
{
throw new ArgumentNullException("handlerInfo");
}
var result = handlerInfo.Method.Invoke(handlerInfo.HandlerInstance, parameters);
return((TReply)result);
}
/// <summary>
/// Get the Handle() method for the given type of request.
/// </summary>
/// <typeparam name="TReply">Reply type.</typeparam>
/// <param name="request">Request.</param>
/// <returns>Request handler info.</returns>
public RequestHandlerInfo GetHandlerMethod <TReply>(IRequest <TReply> request)
{
Type requestType = request.GetType();
Type replyType = typeof(TReply);
try
{
RequestHandlerInfo requestHandlerInfo = GetRequestHandlerInfo(typeof(IRequestHandler <,>), requestType, replyType);
requestHandlerInfo.HandlerInstance = _resolver.GetInstanceOfHandler(requestHandlerInfo.GenericType);
return(requestHandlerInfo);
}
catch (Exception e)
{
var message = string.Format("Unable to resolve request.\nRequested type: {0}\nRequest: {1}", typeof(IRequest <TReply>), request);
throw new UnableToResolveRequestException(message, e);
}
}
