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(); } }