private string TryAddExecutionPointer(string pathId, BaseFlowNode flowNode, ICollection <MessageToken> outcomeValues = null)
{
ICollection <MessageToken> incoming = new List <MessageToken>();
if (outcomeValues != null)
{
incoming = outcomeValues;
}
var instanceId = string.Empty;
if (!TryAddInstance(flowNode, pathId, out instanceId))
{
var pointer = GetActiveExecutionPointer(pathId, instanceId);
if (pointer != null)
{
var e = new IncomingTokenAddedEvent(Guid.NewGuid().ToString(), AggregateId, Version + 1, pointer.ExecutionPathId, pointer.Id, JsonConvert.SerializeObject(incoming), DateTime.UtcNow);
Handle(e);
DomainEvents.Add(e);
return(pointer.Id);
}
}
var id = Guid.NewGuid().ToString();
var evt = new ExecutionPointerAddedEvent(Guid.NewGuid().ToString(), AggregateId, Version + 1, id, pathId, instanceId, flowNode.EltId, JsonConvert.SerializeObject(incoming), DateTime.UtcNow);
Handle(evt);
DomainEvents.Add(evt);
return(id);
}
public void AddFlowNodeDef(BaseFlowNode node)
{
var evt = new FlowNodeDefCreatedEvent(Guid.NewGuid().ToString(), AggregateId, Version + 1, JsonConvert.SerializeObject(node), DateTime.UtcNow);
Handle(evt);
DomainEvents.Add(evt);
}
private void Handle(FlowNodeDefCreatedEvent evt)
{
var elt = BaseFlowNode.Deserialize(evt.SerializedContent);
ElementDefs.Add(elt);
Version = evt.Version;
UpdateDateTime = evt.UpdateDateTime;
}
private bool TryAddInstance(BaseFlowNode node, string pathId, out string instanceId)
{
return(TryAddInstance(node.EltId, pathId, out instanceId));
}
protected void FeedFlowNode(BaseFlowNode node)
{
FeedFlowElt(node);
}