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 void ScheduleTask(Job job, String reference, DbSession dbSession)
{
JobImpl jobImpl = new JobImpl(job, reference);
dbSession.Save(jobImpl);
dbSession.Flush();
}
public void Save(ProcessInstanceImpl processInstance,DbSession dbSession)
{
dbSession.Save(processInstance);
}
public void DeployProcessArchive(Stream processArchiveStream, DbSession dbSession)
{
log.Debug("reading process archive...");
// construct an empty process definition
ProcessDefinitionImpl processDefinition = new ProcessDefinitionImpl();
// Then save the process definition
// This is done so hibernate will assign an id to this object.
dbSession.Save(processDefinition);
IDictionary<string, byte[]> entries = null;
entries = ZipUtility.ReadEntries(processArchiveStream);
ProcessDefinitionBuildContext processDefinitionBuilder = new ProcessDefinitionBuildContext(processDefinition, entries, dbSession);
try
{
if (!entries.ContainsKey("processdefinition.xml"))
{
processDefinitionBuilder.AddError("entry '" + "processdefinition.xml" + "' found not found in the process archive");
throw new SystemException("entry '" + "processdefinition.xml" + "' found not found in the process archive");
}
// parse the processdefinition.xml
XmlElement xmlElement = getXmlElementFromBytes(entries["processdefinition.xml"]);
// build the object model from the xml
processDefinitionBuilder.PushScope("in processdefinition.xml");
processDefinition.ReadProcessData(xmlElement, processDefinitionBuilder);
processDefinition.Version = GetVersionNr(processDefinitionBuilder, processDefinition.Name);
processDefinition.ClassFiles = GetAssemblyFiles(processDefinitionBuilder, processDefinition);
processDefinitionBuilder.PopScope();
// resolve all forward references
processDefinitionBuilder.ResolveReferences();
processDefinition.Validate(processDefinitionBuilder);
if (processDefinitionBuilder.HasErrors())
{
throw new NpdlException(processDefinitionBuilder.Errors);
}
// read the optional web-interface information
if (entries.ContainsKey("web/webinterface.xml"))
{
log.Debug("processing webinterface.xml...");
xmlElement = getXmlElementFromBytes(entries["web/webinterface.xml"]);
processDefinitionBuilder.PushScope("in webinterface.xml");
processDefinition.ReadWebData(xmlElement, processDefinitionBuilder);
processDefinitionBuilder.PopScope();
}
else
{
log.Debug("no web/webinterface.xml was supplied");
}
processDefinitionRepository.Save(processDefinition, dbSession);
}
catch (SystemException e)
{
log.Error("xml parsing error :", e);
processDefinitionBuilder.AddError(e.GetType().FullName + " : " + e.Message);
processDefinitionBuilder.AddError("couldn't continue to parse the process archive");
throw new NpdlException(processDefinitionBuilder.Errors);
}
}
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 DeployProcessArchive(Stream processArchiveStream, DbSession dbSession)
{
log.Debug("reading process archive...");
try
{
IDictionary entries = null;
// construct an empty process definition
ProcessDefinitionImpl processDefinition = new ProcessDefinitionImpl();
try
{
entries = ReadEntries(processArchiveStream);
}
catch (IOException e)
{
throw new NpdlException("couldn't deploy process archive, the processArchiveBytes do not seem to be a valid jar-file : " + e.Message, e);
}
// Then save the process definition
// This is done so hibernate will assign an id to this object.
dbSession.Save(processDefinition);
CreationContext creationContext = new CreationContext(processDefinition, entries, dbSession);
try
{
// parse the processdefinition.xml
XmlElement xmlElement = GetXmlElementForEntry("processdefinition.xml", entries, creationContext);
// build the object model from the xml
creationContext.PushScope("in processdefinition.xml");
processDefinition.ReadProcessData(xmlElement, creationContext);
creationContext.PopScope();
// resolve all forward references
creationContext.ResolveReferences();
processDefinition.Validate(creationContext);
if (creationContext.HasErrors())
{
throw new NpdlException(creationContext.Errors);
}
// read the optional web-interface information
if (entries.Contains("web/webinterface.xml"))
{
log.Debug("processing webinterface.xml...");
xmlElement = GetXmlElementForEntry("web/webinterface.xml", entries, creationContext);
creationContext.PushScope("in webinterface.xml");
processDefinition.ReadWebData(xmlElement, creationContext);
creationContext.PopScope();
}
else
{
log.Debug("no web/webinterface.xml was supplied");
}
}
catch (SystemException e)
{
log.Error("xml parsing error :", e);
creationContext.AddError(e.GetType().FullName + " : " + e.Message);
creationContext.AddError("couldn't continue to parse the process archive");
throw new NpdlException(creationContext.Errors);
}
// flush the changes to the database
dbSession.SaveOrUpdate(processDefinition);
dbSession.Flush();
}
catch (DbException e)
{
throw new NpdlException("couldn't deploy process archive due to a database exception : " + e.Message, e);
}
}
public void Deposid(string bank, string costumer,float amount, DbSession dbSession)
{
BankAccount bankAccount = GetBankAccount(bank, costumer, dbSession);
bankAccount.Value=bankAccount.Value+amount;
dbSession.Save(bankAccount);
}
public void CreateAccount(BankAccount bankAccount, DbSession dbSession)
{
log.Debug("CreateAccount");
dbSession.Save(bankAccount);
}