public void CancelFlow(String authenticatedActorId, Int64 flowId, DbSession dbSession, IOrganisationService organisationComponent)
{
// first check if the actor is allowed to cancel this flow
authorizationHelper.CheckCancelFlow(authenticatedActorId, flowId, dbSession);
FlowImpl flow = (FlowImpl)dbSession.Load(typeof(FlowImpl), flowId);
log.Info("actor '" + authenticatedActorId + "' cancels flow '" + flowId + "'...");
// only perform the cancel if this flow is not finished yet
if (!flow.EndHasValue)
{
ExecutionContextImpl executionContext = new ExecutionContextImpl(authenticatedActorId, flow, dbSession, organisationComponent);
executionContext.CreateLog(authenticatedActorId, EventType.FLOW_CANCEL);
if (flow.IsRootFlow())
{
// set the flow in the end-state
log.Debug("setting root flow to the end state...");
EndStateImpl endState = (EndStateImpl)flow.ProcessInstance.ProcessDefinition.EndState;
engine.ProcessEndState(endState, executionContext, dbSession);
}
else
{
// set the flow in the join
ConcurrentBlockImpl concurrentBlock = (ConcurrentBlockImpl)flow.Node.ProcessBlock;
JoinImpl join = (JoinImpl)concurrentBlock.Join;
log.Debug("setting concurrent flow to join '" + join + "'");
engine.ProcessJoin(join, executionContext, dbSession);
}
// flush the updates to the db
dbSession.Update(flow);
dbSession.Flush();
}
}
