Command Flow DSL Comparison

SaveFlowRobert.as

const saveFlow:Flow = new Flow(
{
	saveSeq : new Sequence(
	[
		new Attempt(ValidateChanges).guard(NotQuitting).fail(ShowError),
		new Attempt(ConfirmWithUser),
		new Execute(BlockQuitting),
		new Attempt(SaveData).fail(saveDataErrorSeq),
		new Execute(StoreSavedData),
		new Execute(UnblockQuitting)
	]),
	
	saveDataErrorSeq : new Sequence(
	[
		new Execute(ProcessSaveError),
		new Execute(UnblockQuitting)
	]),
		
	deleteSeq : new Sequence(
	[
		new Attempt(ValidateDelete).guard(NotQuitting).fail(ShowError),
		new Attempt(ConfirmWithUser),
		new Execute(BlockQuitting),
		new Attempt(DeleteData).fail(deleteDataErrorSeq),
		new Execute(UpdateDeletedData),
		new Execute(UnblockQuitting)
	]),	

	deleteDataErrorSeq : new Sequence(
	[
		new Execute(ProcessDeletionError),
		new Execute(UnblockQuitting)
	]),
	
	cancelSeq : new Sequence(
	[
		new Attempt(CheckForChanges).guard(NotQuitting).fail(ShowAdvice),
		new Attempt(ConfirmWithUser),
		new Execute(RevertData)
	])
});

SaveFlowRobert.mxml

<?xml version="1.0" encoding="utf-8"?>
<Flow xmlns:mx="http://www.adobe.com/2006/mxml" xmlns="org.roburntlegs.*">
<children>
	
	<Sequence id="saveSeq">
		<Attempt action="{ValidateChanges}" guard="{NotQuitting}" fail="{ShowError}"/>
		<Attempt action="{ConfirmWithUser}"/>
		<Execute action="{BlockQuitting}"/>
		<Attempt action="{SaveData}" fail="{saveDataErrorSeq}" />
		<Execute action="{StoreSavedData}"/>
		<Execute action="{UnblockQuitting}"/>
	</Sequence>
	
	<Sequence id="saveDataErrorSeq">
		<Execute action="{ProcessSaveError}"/>
		<Execute action="{UnblockQuitting}"/>
	</Sequence>
	
	
	<Sequence id="deleteSeq">
		<Attempt action="{ValidateDelete}" guard="{NotQuitting}" fail="{ShowError}"/>
		<Attempt action="{ConfirmWithUser}"/>
		<Execute action="{BlockQuitting}"/>
		<Attempt action="{DeleteData}" fail="{deleteDataErrorSeq}" />
		<Execute action="{UpdateDeletedData}"/>
		<Execute action="{UnblockQuitting}"/>
	</Sequence>
	
	<Sequence id="deleteDataErrorSeq">
		<Execute action="{ProcessDeletionError}"/>
		<Execute action="{UnblockQuitting}"/>
	</Sequence>
	
	
	<Sequence id="cancelSeq">
		<Attempt action="{CheckForChanges}" guard="{NotQuitting}" fail="{ShowAdvice}"/>
		<Attempt action="{ConfirmWithUser}"/>
		<Execute action="{RevertData}"/>
	</Sequence>
	
</children>
</Flow>

SaveFlowStray.as

public function defineSaveFlow()
{
	   var processSaveRequest:CommandFlow = new CommandFlow();

	   processSaveRequest
			   .addGuard(ApplicationIsNotQuitting)
			   .execute(ValidateChanges);
	   processSaveRequest
			   .from(ValidateChanges)
					   .afterEvent(ValidationEvent.VALIDATED)
							   .execute(OfferConfirmationDialog);
					   .afterEvent(ValidationEvent.NOT_VALIDATED)
							   .execute(ShowError);
							   .exit();
	   processSaveRequest
			   .from(OfferConfirmationDialog)
					   .afterEvent(ConfirmationEvent.CANCELLED)
							   .exit();
					   .afterEvent(ConfirmationEvent.CONFIRMED)
							   .executeAll([BlockQuitting, SaveData]);
	   processSaveRequest
			   .from(SaveData)
					   .afterEvent(DataServiceEvent.COMPLETED)
							   .executeAll([StoreSavedData, UnblockQuitting])
							   .exit();
					   .afterEvent(DataServiceEvent.ERRORED)
							   .executeAll([ProcessSaveError, UnblockQuitting])
							   .exit();

	   commandMap.mapFlow(processSaveRequest, ScreenActionEvent.SAVE_REQUESTED);

}

public function defineDeleteFlow()
{
	   var processDeleteRequest:CommandFlow = new CommandFlow();

	   processDeleteRequest
			   .addGuard(ApplicationIsNotQuitting)
			   .execute(ValidateDelete);
	   processDeleteRequest
			   .from(ValidateDelete)
					   .afterEvent(ValidationEvent.VALIDATED)
							   .execute(OfferConfirmationDialog);
					   .afterEvent(ValidationEvent.NOT_VALIDATED)
							   .execute(ShowError);
							   .exit();
	   processDeleteRequest
			   .from(OfferConfirmationDialog)
					   .afterEvent(ConfirmationEvent.CANCELLED)
							   .exit();
					   .afterEvent(ConfirmationEvent.CONFIRMED)
							   .executeAll([BlockQuitting, DeleteData]);
	   processDeleteRequest
			   .from(DeleteData)
					   .afterEvent(DataServiceEvent.COMPLETED)
							   .executeAll([UpdatedDeletedData, UnblockQuitting])
							   .exit();
					   .afterEvent(DataServiceEvent.ERRORED)
							   .executeAll([ProcessDeletionError, UnblockQuitting])
							   .exit();

	   commandMap.mapFlow(processDeleteRequest, ScreenActionEvent.DELETE_REQUESTED);

}

public function defineCancelFlow()
{
	   var processCancelRequest:CommandFlow = new CommandFlow();

	   processCancelRequest
			   .addGuard(ApplicationIsNotQuitting)
			   .execute(CheckForChanges);
	   processCancelRequest
			   .from(CheckForChanges)
					   .afterEvent(ComparatorEvent.CHANGES_FOUND)
							   .execute(OfferConfirmationDialog);
					   .afterEvent(ComparatorEvent.NO_CHANGES_FOUND)
							   .execute(ShowAdvice);
							   .exit();
	   processCancelRequest
			   .from(OfferConfirmationDialog)
					   .afterEvent(ConfirmationEvent.CANCELLED)
							   .exit();
					   .afterEvent(ConfirmationEvent.CONFIRMED)
							   .execute(RevertData)
							   .exit();

	   commandMap.mapFlow(processCancelRequest, ScreenActionEvent.CANCEL_REQUESTED);

}

But - I should stress that Till is doing CommandMap stuff at the moment, I may be behind.

I see...
I shall just have to wait.