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);
}
}
public ExecutionContextImpl(String actorId, ProcessInstanceImpl processInstance, DbSession dbSession, IOrganisationService organisationComponent)
{
this._actorId = actorId;
this._processInstance = processInstance;
this._processDefinition = (ProcessDefinitionImpl)processInstance.ProcessDefinition;
this._dbSession = dbSession;
this._organisationComponent = organisationComponent;
this._assignedFlows = new ArrayList();
}
public ExecutionContextImpl(String actorId, ProcessInstanceImpl processInstance, DbSession dbSession, IOrganisationService organisationComponent)
{
this._actorId = actorId;
this._processInstance = processInstance;
this._processDefinition = (ProcessDefinitionImpl) processInstance.ProcessDefinition;
this._dbSession = dbSession;
this._organisationComponent = organisationComponent;
this._assignedFlows = new ArrayList();
}
public FlowImpl(String actorId, ProcessInstanceImpl processInstance)
{
ProcessDefinitionImpl processDefinition = (ProcessDefinitionImpl) processInstance.ProcessDefinition;
this._name = "root";
this._actorId = actorId;
this._start = DateTime.Now;
this._node = processDefinition.StartState;
this._processInstance = processInstance;
this._subProcessInstances = null;
this._parent = null;
this._children = null;
this._logs = new ListSet();
this._parentReactivation = true;
CreateAttributeInstances(processDefinition.Attributes);
}
public FlowImpl(String actorId, ProcessInstanceImpl processInstance)
{
ProcessDefinitionImpl processDefinition = (ProcessDefinitionImpl)processInstance.ProcessDefinition;
this._name = "root";
this._actorId = actorId;
this._start = DateTime.Now;
this._node = processDefinition.StartState;
this._processInstance = processInstance;
this._subProcessInstances = null;
this._parent = null;
this._children = null;
this._logs = new ListSet();
this._parentReactivation = true;
CreateAttributeInstances(processDefinition.Attributes);
}
public void SetProcessInstance(IProcessInstance processInstance)
{
this._processInstance = (ProcessInstanceImpl)processInstance;
}
public IProcessInstance StartProcessInstance(String authenticatedActorId, Int64 processDefinitionId, IDictionary attributeValues, String transitionName, Relations relations, DbSession dbSession, IOrganisationService organisationComponent)
{
ProcessInstanceImpl processInstance = null;
// First check if the actor is allowed to start this instance
authorizationHelper.CheckStartProcessInstance(authenticatedActorId, processDefinitionId, attributeValues, transitionName, dbSession);
// get the process-definition and its start-state
ProcessDefinitionImpl processDefinition = (ProcessDefinitionImpl)definitionRepository.GetProcessDefinition(processDefinitionId, null, dbSession);
StartStateImpl startState = (StartStateImpl) processDefinition.StartState;
log.Info("actor '" + authenticatedActorId + "' starts an instance of process '" + processDefinition.Name + "'...");
processInstance = new ProcessInstanceImpl(authenticatedActorId, processDefinition);
FlowImpl rootFlow = (FlowImpl) processInstance.RootFlow;
ExecutionContextImpl executionContext = new ExecutionContextImpl(authenticatedActorId, rootFlow, dbSession, organisationComponent);
MyExecutionContext myExecutionContext = new MyExecutionContext();
// save the process instance to allow hibernate queries
dbSession.Save(processInstance);
//dbSession.Lock(processInstance,LockMode.Upgrade);
delegationService.RunActionsForEvent(EventType.BEFORE_PERFORM_OF_ACTIVITY, startState.Id, executionContext,dbSession);
// store the attributes
executionContext.CreateLog(authenticatedActorId, EventType.PROCESS_INSTANCE_START);
//LogImpl logImpl = rootFlow.CreateLog(authenticatedActorId, EventType.PROCESS_INSTANCE_START);//new add
executionContext.CheckAccess(attributeValues, startState);
//startState.CheckAccess(attributeValues);
//�ݨӤ]�䤣��AttributeInstance
executionContext.StoreAttributeValues(attributeValues);
// if this activity has a role-name, save the actor in the corresponding attribute
executionContext.StoreRole(authenticatedActorId, startState);
// run the actions
delegationService.RunActionsForEvent(EventType.PROCESS_INSTANCE_START, processDefinitionId, executionContext,dbSession);
// from here on, we consider the actor as being the previous actor
executionContext.SetActorAsPrevious();
// process the start-transition
TransitionImpl startTransition = transitionRepository.GetTransition(transitionName, startState, dbSession);
engine.ProcessTransition(startTransition, executionContext, dbSession);
// run the actions
delegationService.RunActionsForEvent(EventType.AFTER_PERFORM_OF_ACTIVITY, startState.Id, executionContext,dbSession);
// flush the updates to the db
dbSession.Update(processInstance);
dbSession.Flush();
//@portme
/* if (relations != null)
{
relations.resolve(processInstance);
}
*/
return processInstance;
}
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;
}
public void Save(ProcessInstanceImpl processInstance,DbSession dbSession)
{
dbSession.Save(processInstance);
}
public void SetProcessInstance(IProcessInstance processInstance)
{
this._processInstance = (ProcessInstanceImpl) processInstance;
}
public IProcessInstance StartProcessInstance(String authenticatedActorId, Int64 processDefinitionId, IDictionary attributeValues, String transitionName, Relations relations, DbSession dbSession, IOrganisationService organisationComponent)
{
ProcessInstanceImpl processInstance = null;
// First check if the actor is allowed to start this instance
authorizationHelper.CheckStartProcessInstance(authenticatedActorId, processDefinitionId, attributeValues, transitionName, dbSession);
// get the process-definition and its start-state
ProcessDefinitionImpl processDefinition = (ProcessDefinitionImpl)definitionRepository.GetProcessDefinition(processDefinitionId, null, dbSession);
StartStateImpl startState = (StartStateImpl)processDefinition.StartState;
log.Info("actor '" + authenticatedActorId + "' starts an instance of process '" + processDefinition.Name + "'...");
processInstance = new ProcessInstanceImpl(authenticatedActorId, processDefinition);
FlowImpl rootFlow = (FlowImpl)processInstance.RootFlow;
ExecutionContextImpl executionContext = new ExecutionContextImpl(authenticatedActorId, rootFlow, dbSession, organisationComponent);
// save the process instance to allow hibernate queries
dbSession.Save(processInstance);
//dbSession.Lock(processInstance,LockMode.Upgrade);
delegationService.RunActionsForEvent(EventType.BEFORE_PERFORM_OF_ACTIVITY, startState.Id, executionContext, dbSession);
// store the attributes
executionContext.CreateLog(authenticatedActorId, EventType.PROCESS_INSTANCE_START);
//LogImpl logImpl = rootFlow.CreateLog(authenticatedActorId, EventType.PROCESS_INSTANCE_START);//new add
executionContext.CheckAccess(attributeValues, startState);
//startState.CheckAccess(attributeValues);
//看來也找不到AttributeInstance
executionContext.StoreAttributeValues(attributeValues);
// if this activity has a role-name, save the actor in the corresponding attribute
executionContext.StoreRole(authenticatedActorId, startState);
// run the actions
delegationService.RunActionsForEvent(EventType.PROCESS_INSTANCE_START, processDefinitionId, executionContext, dbSession);
// from here on, we consider the actor as being the previous actor
executionContext.SetActorAsPrevious();
// process the start-transition
TransitionImpl startTransition = transitionRepository.GetTransition(transitionName, startState, dbSession);
engine.ProcessTransition(startTransition, executionContext, dbSession);
// run the actions
delegationService.RunActionsForEvent(EventType.AFTER_PERFORM_OF_ACTIVITY, startState.Id, executionContext, dbSession);
// flush the updates to the db
dbSession.Update(processInstance);
dbSession.Flush();
//@portme
/* if (relations != null)
* {
* relations.resolve(processInstance);
* }
*/
return(processInstance);
}
public void ProcessProcessState(ProcessStateImpl processState, ExecutionContextImpl executionContext,DbSession dbSession)
{
// TODO : try to group similarities between this method and ExecutionComponentImpl.startProcessInstance and
// group them in a common method
// provide a convenient local var for the database session
//DbSession dbSession = executionContext.DbSession;
// get the sub-process-definition and its start-state
ProcessDefinitionImpl subProcessDefinition = (ProcessDefinitionImpl) processState.SubProcess;
StartStateImpl startState = (StartStateImpl) subProcessDefinition.StartState;
log.Info("processState '" + processState.Name + "' starts an instance of process '" + subProcessDefinition.Name + "'...");
// get the actor that is supposed to start this process instance
IActor subProcessStarter = actorExpressionResolver.ResolveArgument(processState.ActorExpression, executionContext);
String subProcessStarterId = subProcessStarter.Id;
// create the process-instance
ProcessInstanceImpl subProcessInstance = new ProcessInstanceImpl(subProcessStarterId, subProcessDefinition);
FlowImpl rootFlow = (FlowImpl) subProcessInstance.RootFlow;
// attach the subProcesInstance to the parentFlow
FlowImpl superProcessFlow = (FlowImpl) executionContext.GetFlow();
superProcessFlow.SetSubProcessInstance(subProcessInstance);
subProcessInstance.SuperProcessFlow = superProcessFlow;
// create the execution context for the sub-process
ExecutionContextImpl subExecutionContext = new ExecutionContextImpl(subProcessStarterId, rootFlow, dbSession, executionContext.GetOrganisationComponent());
// save the process instance to allow hibernate queries
dbSession.Save(subProcessInstance);
// add the log
executionContext.CreateLog(EventType.SUB_PROCESS_INSTANCE_START);
executionContext.AddLogDetail(new ObjectReferenceImpl(subProcessInstance));
// delegate the attributeValues
Object[] processInvocationData = delegationHelper.DelegateProcessInvocation(processState.ProcessInvokerDelegation, subExecutionContext);
String transitionName = (String) processInvocationData[0];
IDictionary attributeValues = (IDictionary) processInvocationData[1];
// store the attributes
subExecutionContext.CreateLog(subProcessStarterId, EventType.PROCESS_INSTANCE_START);
subExecutionContext.StoreAttributeValues(attributeValues);
subExecutionContext.StoreRole(subProcessStarterId, startState);
// log event & trigger actions
delegationService.RunActionsForEvent(EventType.SUB_PROCESS_INSTANCE_START, processState.Id, subExecutionContext,dbSession);
delegationService.RunActionsForEvent(EventType.PROCESS_INSTANCE_START, subProcessDefinition.Id, subExecutionContext,dbSession);
// from here on, we consider the actor as being the previous actor
subExecutionContext.SetActorAsPrevious();
// process the start-transition
TransitionImpl startTransition = transitionRepository.GetTransition(transitionName, startState, dbSession);
ProcessTransition(startTransition, subExecutionContext,dbSession);
// add the assigned flows of the subContext to the parentContext
executionContext.AssignedFlows.AddRange(subExecutionContext.AssignedFlows);
// flush the updates to the db
dbSession.Update(subProcessInstance);
dbSession.Flush();
}
public ExecutionContextImpl(String actorId, FlowImpl flow, DbSession dbSession, IOrganisationSessionLocal organisationComponent)
{
this._actorId = actorId;
this._flow = flow;
this._processInstance = (ProcessInstanceImpl) flow.ProcessInstance;
this._processDefinition = (ProcessDefinitionImpl) _processInstance.ProcessDefinition;
this._dbSession = dbSession;
this._organisationComponent = organisationComponent;
this._assignedFlows = new ArrayList();
}
public void ProcessProcessState(ProcessStateImpl processState, ExecutionContextImpl executionContext, DbSession dbSession)
{
// TODO : try to group similarities between this method and ExecutionComponentImpl.startProcessInstance and
// group them in a common method
// provide a convenient local var for the database session
//DbSession dbSession = executionContext.DbSession;
// get the sub-process-definition and its start-state
ProcessDefinitionImpl subProcessDefinition = (ProcessDefinitionImpl)processState.SubProcess;
StartStateImpl startState = (StartStateImpl)subProcessDefinition.StartState;
log.Info("processState '" + processState.Name + "' starts an instance of process '" + subProcessDefinition.Name + "'...");
// get the actor that is supposed to start this process instance
IActor subProcessStarter = actorExpressionResolver.ResolveArgument(processState.ActorExpression, executionContext);
String subProcessStarterId = subProcessStarter.Id;
// create the process-instance
ProcessInstanceImpl subProcessInstance = new ProcessInstanceImpl(subProcessStarterId, subProcessDefinition);
FlowImpl rootFlow = (FlowImpl)subProcessInstance.RootFlow;
// attach the subProcesInstance to the parentFlow
FlowImpl superProcessFlow = (FlowImpl)executionContext.GetFlow();
superProcessFlow.SetSubProcessInstance(subProcessInstance);
subProcessInstance.SuperProcessFlow = superProcessFlow;
// create the execution context for the sub-process
ExecutionContextImpl subExecutionContext = new ExecutionContextImpl(subProcessStarterId, rootFlow, dbSession, executionContext.GetOrganisationComponent());
// save the process instance to allow hibernate queries
dbSession.Save(subProcessInstance);
// add the log
executionContext.CreateLog(EventType.SUB_PROCESS_INSTANCE_START);
executionContext.AddLogDetail(new ObjectReferenceImpl(subProcessInstance));
// delegate the attributeValues
Object[] processInvocationData = delegationHelper.DelegateProcessInvocation(processState.ProcessInvokerDelegation, subExecutionContext);
String transitionName = (String)processInvocationData[0];
IDictionary attributeValues = (IDictionary)processInvocationData[1];
// store the attributes
subExecutionContext.CreateLog(subProcessStarterId, EventType.PROCESS_INSTANCE_START);
subExecutionContext.StoreAttributeValues(attributeValues);
subExecutionContext.StoreRole(subProcessStarterId, startState);
// log event & trigger actions
delegationService.RunActionsForEvent(EventType.SUB_PROCESS_INSTANCE_START, processState.Id, subExecutionContext, dbSession);
delegationService.RunActionsForEvent(EventType.PROCESS_INSTANCE_START, subProcessDefinition.Id, subExecutionContext, dbSession);
// from here on, we consider the actor as being the previous actor
subExecutionContext.SetActorAsPrevious();
// process the start-transition
TransitionImpl startTransition = transitionRepository.GetTransition(transitionName, startState, dbSession);
ProcessTransition(startTransition, subExecutionContext, dbSession);
// add the assigned flows of the subContext to the parentContext
executionContext.AssignedFlows.AddRange(subExecutionContext.AssignedFlows);
// flush the updates to the db
dbSession.Update(subProcessInstance);
dbSession.Flush();
}
