Beispiel #1
0
        public void CancelProcessInstance(String authenticatedActorId, Int64 processInstanceId, DbSession dbSession, IOrganisationService organisationComponent)
        {
            // first check if the actor is allowed to cancel this process instance
            authorizationHelper.CheckCancelProcessInstance(authenticatedActorId, processInstanceId, dbSession);

            ProcessInstanceImpl processInstance = (ProcessInstanceImpl)dbSession.Load(typeof(ProcessInstanceImpl), processInstanceId);

            log.Info("actor '" + authenticatedActorId + "' cancels processInstance '" + processInstanceId + "'...");

            if (!processInstance.EndHasValue)
            {
                CancelFlowRecursive((FlowImpl)processInstance.RootFlow, DateTime.Now);
                ExecutionContextImpl executionContext = new ExecutionContextImpl(authenticatedActorId, (FlowImpl)processInstance.RootFlow, dbSession, organisationComponent);
                executionContext.CreateLog(authenticatedActorId, EventType.PROCESS_INSTANCE_CANCEL);
                EndStateImpl endState = (EndStateImpl)processInstance.ProcessDefinition.EndState;
                engine.ProcessEndState(endState, executionContext, dbSession);
                processInstance.End = DateTime.Now;

                // flush the updates to the db
                dbSession.Update(processInstance);
                dbSession.Flush();
            }
            else
            {
                throw new SystemException("couldn't cancel process instance : process instance '" + processInstanceId + "' was already finished");
            }
        }