protected override async Task Handle(CMMNExecutionContext executionContext, CaseEltInstance elt, CancellationToken cancellationToken)
{
if (elt.LatestTransition == null)
{
executionContext.Instance.MakeTransition(elt, CMMNTransitions.Create);
}
var update = await TrySubscribe(executionContext, elt, CMMNConstants.ExternalTransitionNames.Update, cancellationToken);
var replace = await TrySubscribe(executionContext, elt, CMMNConstants.ExternalTransitionNames.Replace, cancellationToken);
var removeChild = await TrySubscribe(executionContext, elt, CMMNConstants.ExternalTransitionNames.RemoveChild, cancellationToken);
var addChild = await TrySubscribe(executionContext, elt, CMMNConstants.ExternalTransitionNames.AddChild, cancellationToken);
var addReference = await TrySubscribe(executionContext, elt, CMMNConstants.ExternalTransitionNames.AddReference, cancellationToken);
var removeReference = await TrySubscribe(executionContext, elt, CMMNConstants.ExternalTransitionNames.RemoveReference, cancellationToken);
var delete = await TrySubscribe(executionContext, elt, CMMNConstants.ExternalTransitionNames.Delete, cancellationToken);
if (elt.FileState == CaseFileItemStates.Available)
{
var caseFileItemStore = _caseFileItemStores.FirstOrDefault(_ => _.CaseFileItemType == elt.GetDefinitionType());
if (caseFileItemStore == null)
{
// TODO : THROW EXCEPTION.
}
await caseFileItemStore.TryAddCaseFileItem(elt, executionContext.Instance, cancellationToken);
if (update.IsCaptured)
{
var sub = await TryReset(executionContext, elt, CMMNConstants.ExternalTransitionNames.Update, cancellationToken);
executionContext.Instance.MakeTransition(elt, CMMNTransitions.Update, incomingTokens: MergeParameters(executionContext, sub.Parameters));
ConsumeTransitionEvts(executionContext, elt);
return;
}
if (replace.IsCaptured)
{
var sub = await TryReset(executionContext, elt, CMMNConstants.ExternalTransitionNames.Replace, cancellationToken);
executionContext.Instance.MakeTransition(elt, CMMNTransitions.Replace, incomingTokens: MergeParameters(executionContext, sub.Parameters));
ConsumeTransitionEvts(executionContext, elt);
return;
}
if (removeChild.IsCaptured)
{
var sub = await TryReset(executionContext, elt, CMMNConstants.ExternalTransitionNames.RemoveChild, cancellationToken);
executionContext.Instance.MakeTransition(elt, CMMNTransitions.RemoveChild, incomingTokens: MergeParameters(executionContext, sub.Parameters));
ConsumeTransitionEvts(executionContext, elt);
return;
}
if (addChild.IsCaptured)
{
var sub = await TryReset(executionContext, elt, CMMNConstants.ExternalTransitionNames.AddChild, cancellationToken);
executionContext.Instance.MakeTransition(elt, CMMNTransitions.AddChild, incomingTokens: MergeParameters(executionContext, sub.Parameters));
ConsumeTransitionEvts(executionContext, elt);
return;
}
if (addReference.IsCaptured)
{
var sub = await TryReset(executionContext, elt, CMMNConstants.ExternalTransitionNames.AddReference, cancellationToken);
executionContext.Instance.MakeTransition(elt, CMMNTransitions.AddReference, incomingTokens: MergeParameters(executionContext, sub.Parameters));
ConsumeTransitionEvts(executionContext, elt);
return;
}
if (removeReference.IsCaptured)
{
var sub = await TryReset(executionContext, elt, CMMNConstants.ExternalTransitionNames.RemoveReference, cancellationToken);
executionContext.Instance.MakeTransition(elt, CMMNTransitions.RemoveReference, incomingTokens: MergeParameters(executionContext, sub.Parameters));
ConsumeTransitionEvts(executionContext, elt);
return;
}
if (delete.IsCaptured)
{
var sub = await TryReset(executionContext, elt, CMMNConstants.ExternalTransitionNames.Delete, cancellationToken);
executionContext.Instance.MakeTransition(elt, CMMNTransitions.Delete, incomingTokens: MergeParameters(executionContext, sub.Parameters));
ConsumeTransitionEvts(executionContext, elt);
return;
}
}
}
