private GenericResult HandleCommand(
OrderStateMachine.Trigger trigger,
ITriggerContext context,
IOrderEditableData editableData = null,
IOrderDealingData dealingData = null,
IOrderCoreData coreData = null,
TriggerStatus status = TriggerStatus.Done)
{
Contract.Requires(context != null, "context != null");
_workingData = CurrentData.Clone()
.SetRoutingData(dealingData)
.SetEditableData(editableData)
.SetTrigger(trigger)
.SetPendingTrigger(status.IsPendingReply() && this.PendingTrigger == trigger ? null : this.PendingTrigger);
var result = EnforceTriggerStatus(trigger, ref status);
if (result.IsFailure())
{
return(result);
}
if (status == TriggerStatus.Rejected)
{
result = GenericResult.Success();
}
else
{
var triggerSucceeded = status == TriggerStatus.Pending ? _stateMachine.CanFireTrigger(trigger) : _stateMachine.TryFireTrigger(trigger);
result = triggerSucceeded ? GenericResult.Success() : GenericResult.Failure(string.Concat(_workingData.StateMachineErrorMessage, String.Format("The commmand {0} is not allowed when the order is in {1} state", trigger, OrderState)));
}
if (result.IsSuccess())
{
_workingData.SetOrderState(_stateMachine.GetState);
if (editableData != null)
{
if (coreData != null)
{
this.InsertDataFrom(coreData);
}
EventLogs.Add(new OrderParameterEventLog <IOrderEditableData>(context, trigger, status, _workingData.OrderState, this, editableData));
}
else if (dealingData != null)
{
EventLogs.Add(new OrderParameterEventLog <IOrderDealingData>(context, trigger, status, _workingData.OrderState, this, dealingData));
if (dealingData.Trade != null)
{
_workingData.SetExecutionQuantity(ComputeExecutionQuantity(_workingData.Side));
}
}
else
{
EventLogs.Add(new OrderEventLog(context, trigger, status, _workingData.OrderState, this));
}
_workingData.SetOrderStatus(ComputeOrderStatus(_workingData));
RefreshCurrentData(_workingData);
}
_workingData = null;
return(result);
}
private GenericResult HandlePendingReplyCommand(
bool isAccept,
ITriggerContext context,
IOrderEditableData editableData = null,
IOrderDealingData dealingData = null,
IOrderCoreData coreData = null)
{
if (PendingTrigger == null)
{
return(GenericResult.FailureFormat("There is no pending command to {0}", isAccept ? "accept" : "reject"));
}
return(HandleCommand(PendingTrigger.Value, context, editableData, dealingData, coreData, isAccept ? TriggerStatus.Accepted : TriggerStatus.Rejected));
}
public GenericResult HandleEditionCommand(OrderStateMachine.Trigger trigger,
ITriggerContext context,
IOrderEditableData editableData = null,
IOrderCoreData coreData = null,
TriggerStatus status = TriggerStatus.Done)
{
var resultCore = OrderValidator.OrderCoreValidator.IsValid(coreData);
if (resultCore.IsSuccess())
{
var resultEditable = OrderValidator.OrderEditableValidator.IsValid(editableData);
return(resultEditable.IsSuccess() ? HandleCommand(trigger, context, editableData, null, coreData, status) : resultEditable);
}
return(resultCore);
}
public OrderData SetEditableData(IOrderEditableData editableData)
{
if (editableData != null)
{
Quantity = editableData.Quantity;
PriceLimit = editableData.PriceLimit;
Side = editableData.Side;
Security = editableData.Security;
OrderType = editableData.OrderType;
OrderValidity = editableData.OrderValidity;
ExpiryDate = editableData.ExpiryDate;
Fund = editableData.Fund;
PriceStop = editableData.PriceStop;
SettlementDate = editableData.SettlementDate;
}
return(this);
}
internal GenericResult SendRequest(TriggerContext context, IOrderCoreData coreData, IOrderEditableData editableData)
{
return(HandleCommand(OrderStateMachine.Trigger.SendRequest, context, editableData, null, coreData));
}
public GenericResult RejectPending(ITriggerContext context, IOrderEditableData editableData = null, IOrderDealingData dealingData = null)
{
return(HandlePendingReplyCommand(false, context, editableData, dealingData));
}
public GenericResult Update(ITriggerContext context, IOrderCoreData coreData, IOrderEditableData editableData)
{
return(HandleEditionCommand(OrderStateMachine.Trigger.Update, context, editableData, coreData));
}
