public IList PerformActivity(long flowId, IDictionary attributeValues = null, String transitionName=null, Relations relations=null)
{
if (string.IsNullOrEmpty(ActorId))
{
throw new AuthorizationException("you can't perform an activity because you are not authenticated");
}
IList flows = null;
try
{
using (ISession session = NHibernateHelper.OpenSession())
{
DbSession dbSession = new DbSession(session);
FlowImpl flow = flowRepository.GetFlow(flowId,dbSession);
ActivityStateImpl activityState = (ActivityStateImpl)flow.Node;
ExecutionContext executionContext = new ExecutionContext();
activityState.CheckAccess(attributeValues);
attributeService = new AttributeService(flow,dbSession);
attributeService.StoreAttributeValue(attributeValues);
transitionService = new TransitionService(ActorId, dbSession);
TransitionImpl transitionTo = transitionService.GetTransition(transitionName, activityState, dbSession);
transitionService.ProcessTransition(transitionTo, flow, dbSession);
session.Flush();
}
}
catch (ExecutionException e)
{
throw e;
}
catch (Exception e)
{
throw new SystemException("uncaught exception : " + e.Message, e);
}
finally
{
//ServiceLocator.Instance.Release(organisationComponent);
}
return flows;
}
public IProcessInstance StartProcessInstance(long processDefinitionId, IDictionary attributeValues = null, string transitionName = null, Relations relations = null)
{
ProcessInstanceImpl processInstance = null;
IOrganisationService organisationService = null;
using (ISession session = NHibernateHelper.OpenSession())
{
using (var tran = session.BeginTransaction())
{
DbSession dbSession = new DbSession(session);
ProcessDefinitionImpl processDefinition = myProcessDefinitionService.GetProcessDefinition(processDefinitionId, dbSession);
processInstance = new ProcessInstanceImpl(ActorId, processDefinition);
processInstanceRepository.Save(processInstance, dbSession);//到這裏應該存了ProcessInstance,RootFlow
ExecutionContext executionContext = new ExecutionContext();
//logRepository.CreateLog();
processDefinition.StartState.CheckAccess(attributeValues);
attributeService = new AttributeService((FlowImpl)processInstance.RootFlow, dbSession);
attributeService.StoreAttributeValue(attributeValues);//儲存傳入的欄位值
attributeService.StoreRole(organisationService.FindActorById(ActorId), (ActivityStateImpl)processDefinition.StartState);
//flow的node推進到下一關卡
//flow的actor=解析出來的actor.Id
transitionService = new TransitionService(ActorId, dbSession);
TransitionImpl transitionTo = transitionService.GetTransition(transitionName, processDefinition.StartState, dbSession);
transitionService.ProcessTransition(transitionTo, (FlowImpl)processInstance.RootFlow, dbSession);
session.Flush();
tran.Commit();
}
}
return processInstance;
}
