public void ProcessActivityState(ActivityStateImpl activityState, ExecutionContextImpl executionContext, DbSession dbSession)
{
// first set the flow-state to the activity-state
FlowImpl flow = (FlowImpl)executionContext.GetFlow();
log.Debug("processing activity-state '" + activityState + "' for flow '" + executionContext.GetFlow() + "'");
// execute the actions scheduled for this assignment
delegationService.RunActionsForEvent(EventType.BEFORE_ACTIVITYSTATE_ASSIGNMENT, activityState.Id, executionContext, dbSession);
String actorId = null;
String role = activityState.ActorRoleName;
DelegationImpl assignmentDelegation = activityState.AssignmentDelegation;
if (assignmentDelegation != null)
{
// delegate the assignment of the activity-state
actorId = delegationHelper.DelegateAssignment(activityState.AssignmentDelegation, executionContext);
if ((Object)actorId == null)
{
throw new SystemException("invalid process definition : assigner of activity-state '" + activityState.Name + "' returned null instead of a valid actorId");
}
log.Debug("setting actor of flow " + flow + " to " + actorId);
}
else
{
// get the assigned actor from the specified attribute instance
if ((Object)role != null)
{
IActor actor = (IActor)executionContext.GetAttribute(role);
if (actor == null)
{
throw new SystemException("invalid process definition : activity-state must be assigned to role '" + role + "' but that attribute instance is null");
}
actorId = actor.Id;
}
else
{
throw new SystemException("invalid process definition : activity-state '" + activityState.Name + "' does not have an assigner or a role");
}
}
flow.ActorId = actorId;
// If necessary, store the actor in the role
if ((string.IsNullOrEmpty(role) == false) && (assignmentDelegation != null))
{
executionContext.StoreRole(actorId, activityState);
}
// the client of performActivity wants to be Informed of the people in charge of the process
executionContext.AssignedFlows.Add(flow);
// log the assignment
executionContext.CreateLog(actorId, EventType.AFTER_ACTIVITYSTATE_ASSIGNMENT);
executionContext.AddLogDetail(new ObjectReferenceImpl(activityState));
// execute the actions scheduled for this assignment
delegationService.RunActionsForEvent(EventType.AFTER_ACTIVITYSTATE_ASSIGNMENT, activityState.Id, executionContext, dbSession);
}
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(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 ProcessActivityState(ActivityStateImpl activityState, ExecutionContextImpl executionContext,DbSession dbSession)
{
// first set the flow-state to the activity-state
FlowImpl flow = (FlowImpl) executionContext.GetFlow();
log.Debug("processing activity-state '" + activityState + "' for flow '" + executionContext.GetFlow() + "'");
// execute the actions scheduled for this assignment
delegationService.RunActionsForEvent(EventType.BEFORE_ACTIVITYSTATE_ASSIGNMENT, activityState.Id, executionContext,dbSession);
String actorId = null;
String role = activityState.ActorRoleName;
DelegationImpl assignmentDelegation = activityState.AssignmentDelegation;
if (assignmentDelegation != null)
{
// delegate the assignment of the activity-state
actorId = delegationHelper.DelegateAssignment(activityState.AssignmentDelegation, executionContext);
if ((Object) actorId == null)
{
throw new SystemException("invalid process definition : assigner of activity-state '" + activityState.Name + "' returned null instead of a valid actorId");
}
log.Debug("setting actor of flow " + flow + " to " + actorId);
}
else
{
// get the assigned actor from the specified attribute instance
if ((Object) role != null)
{
IActor actor = (IActor) executionContext.GetAttribute(role);
if (actor == null)
{
throw new SystemException("invalid process definition : activity-state must be assigned to role '" + role + "' but that attribute instance is null");
}
actorId = actor.Id;
}
else
{
throw new SystemException("invalid process definition : activity-state '" + activityState.Name + "' does not have an assigner or a role");
}
}
flow.ActorId = actorId;
// If necessary, store the actor in the role
if ((string.IsNullOrEmpty(role) == false) && (assignmentDelegation != null))
{
executionContext.StoreRole(actorId, activityState);
}
// the client of performActivity wants to be Informed of the people in charge of the process
executionContext.AssignedFlows.Add(flow);
// log the assignment
executionContext.CreateLog(actorId, EventType.AFTER_ACTIVITYSTATE_ASSIGNMENT);
executionContext.AddLogDetail(new ObjectReferenceImpl(activityState));
// execute the actions scheduled for this assignment
delegationService.RunActionsForEvent(EventType.AFTER_ACTIVITYSTATE_ASSIGNMENT, activityState.Id, executionContext,dbSession);
}
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 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();
}