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");
}
}
public void ProcessEndState(EndStateImpl endState, ExecutionContextImpl executionContext, DbSession dbSession)
{
delegationService.RunActionsForEvent(EventType.PROCESS_INSTANCE_END, endState.ProcessDefinition.Id, executionContext, dbSession);
executionContext.CreateLog(EventType.PROCESS_INSTANCE_END);
FlowImpl rootFlow = (FlowImpl)executionContext.GetFlow();
rootFlow.ActorId = null;
rootFlow.End = DateTime.Now;
rootFlow.Node = endState; // setting the node is not necessary if this method is called
// from processTransition, but it is necessary if this method is
// called from cancelProcessInstance in the component-impl.
ProcessInstanceImpl processInstance = (ProcessInstanceImpl)executionContext.GetProcessInstance();
FlowImpl superProcessFlow = (FlowImpl)processInstance.SuperProcessFlow;
if (superProcessFlow != null)
{
log.Debug("reactivating the super process...");
// create the execution context for the parent-process
ExecutionContextImpl superExecutionContext = new ExecutionContextImpl(executionContext.PreviousActorId, superProcessFlow, executionContext.DbSession, executionContext.GetOrganisationComponent());
superExecutionContext.SetInvokedProcessContext(executionContext);
// delegate the attributeValues
ProcessStateImpl processState = (ProcessStateImpl)superProcessFlow.Node;
Object[] completionData = delegationHelper.DelegateProcessTermination(processState.ProcessInvokerDelegation, superExecutionContext);
IDictionary attributeValues = (IDictionary)completionData[0];
String transitionName = (String)completionData[1];
TransitionImpl transition = transitionRepository.GetTransition(transitionName, processState, executionContext.DbSession);
// process the super process transition
ProcessTransition(transition, superExecutionContext, dbSession);
}
}
private EndStateImpl end()
{
XmlElement endElement = xmlElement.GetChildElement("end-state");
EndStateImpl endState = new EndStateImpl();
endState.ProcessDefinition = ProcessDefinition;
this.state(endElement, endState, ProcessDefinition);
return(endState);
}
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();
}
}
private void ProcessEndState(EndStateImpl endState, FlowImpl flow, DbSession dbSession)
{
flow.ActorId = null;
flow.End = DateTime.Now;
flow.Node = endState;
}