public MessageData <TValue> GetProperty(TransformContext <TInput> context)
{
if (context.HasInput)
{
MessageData <TValue> value = _property.Get(context.Input);
if (value?.Address != null)
{
return(MessageDataFactory.Load <TValue>(_repository, value.Address, context.CancellationToken));
}
}
return(new EmptyMessageData <TValue>());
}
public Task <MessageData <TValue> > GetProperty <T>(InitializeContext <T, TInput> context)
where T : class
{
if (!context.HasInput)
{
return(TaskUtil.Default <MessageData <TValue> >());
}
Task <MessageData <TValue> > inputTask = _inputProvider.GetProperty(context);
if (inputTask.IsCompleted)
{
MessageData <TValue> messageData = inputTask.Result;
if (messageData?.Address != null)
{
var repository = _repository;
if (repository != null || context.TryGetPayload(out repository))
{
return(Task.FromResult(MessageDataFactory.Load <TValue>(repository, messageData.Address, context.CancellationToken)));
}
}
return(Task.FromResult <MessageData <TValue> >(new EmptyMessageData <TValue>()));
}
async Task <MessageData <TValue> > GetPropertyAsync()
{
MessageData <TValue> messageData = await inputTask.ConfigureAwait(false);
if (messageData?.Address != null)
{
var repository = _repository;
if (repository != null || context.TryGetPayload(out repository))
{
return(MessageDataFactory.Load <TValue>(repository, messageData.Address, context.CancellationToken));
}
}
return(new EmptyMessageData <TValue>());
}
return(GetPropertyAsync());
}