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 override object Execute(CommandContext commandContext)
{
IActivityInstance activityInstanceTree = commandContext.RunWithoutAuthorization(() => (new GetActivityInstanceCmd(processInstanceId)).Execute(commandContext));
ExecutionEntity processInstance = commandContext.ExecutionManager.FindExecutionById(processInstanceId);
ProcessDefinitionImpl processDefinition = processInstance.ProcessDefinition;
ISet <string> parentScopeIds = CollectParentScopeIdsForActivity(processDefinition, ActivityId);
IList <IActivityInstance> childrenForActivity = GetActivityInstancesForActivity(activityInstanceTree, parentScopeIds);
foreach (IActivityInstance instance in childrenForActivity)
{
ActivityInstanceCancellationCmd cmd = new ActivityInstanceCancellationCmd(processInstanceId, instance.Id);
cmd.SkipCustomListeners = skipCustomListeners;
cmd.SkipIoMappings = skipIoMappings;
cmd.Execute(commandContext);
}
IList <ITransitionInstance> transitionInstancesForActivity = GetTransitionInstancesForActivity(activityInstanceTree, parentScopeIds);
foreach (ITransitionInstance instance in transitionInstancesForActivity)
{
TransitionInstanceCancellationCmd cmd = new TransitionInstanceCancellationCmd(processInstanceId, instance.Id);
cmd.SkipCustomListeners = skipCustomListeners;
cmd.SkipIoMappings = skipIoMappings;
cmd.Execute(commandContext);
}
return(null);
}
public void BuildProcessDefinitionTest()
{
MyProcessDefinitionBuilder builder = new MyProcessDefinitionBuilder(helloWorld1());
ProcessDefinitionImpl processDefinition = builder.BuildProcessDefinition();
Assert.AreEqual("Hello world 1", processDefinition.Name);
Assert.AreEqual("This is the simples process.", processDefinition.Description);
Assert.AreEqual(3, processDefinition.Nodes.Count);
Assert.IsNotNull(processDefinition.StartState);
Assert.AreEqual("start", processDefinition.StartState.Name);
Assert.AreEqual(1, processDefinition.StartState.LeavingTransitions.Count);
foreach (var node in processDefinition.Nodes)
{
INode no = node as INode;
if (no != null && no.Name == "first activity state")
{
Assert.AreEqual("this is the first state", no.Description);
Assert.AreEqual(1, no.LeavingTransitions.Count);
ActivityStateImpl activityState = no as ActivityStateImpl;
if (activityState != null)
{
Assert.IsNotNull(activityState.AssignmentDelegation);
Assert.AreEqual("NetBpm.Workflow.Delegation.Impl.Assignment.AssignmentExpressionResolver, NetBpm", activityState.AssignmentDelegation.ClassName);
Assert.AreEqual("<cfg><parameter name=\"expression\">processInitiator</parameter></cfg>", activityState.AssignmentDelegation.Configuration);
}
}
}
}
/// <summary>
/// get the activity that is started by the first instruction, if exists;
/// return null if the first instruction is a start-transition instruction
/// </summary>
protected internal virtual ActivityImpl DetermineFirstActivity(ProcessDefinitionImpl processDefinition,
ProcessInstanceModificationBuilderImpl modificationBuilder)
{
var firstInstruction = modificationBuilder.ModificationOperations[0];
if (firstInstruction is AbstractInstantiationCmd)
{
var instantiationInstruction = (AbstractInstantiationCmd)firstInstruction;
var targetElement = instantiationInstruction.GetTargetElement(processDefinition);
EnsureUtil.EnsureNotNull(typeof(NotValidException),
"Element '" + instantiationInstruction.TargetElementId + "' does not exist in process " +
processDefinition.Id, "targetElement", targetElement);
if (targetElement is ActivityImpl)
{
return((ActivityImpl)targetElement);
}
if (targetElement is TransitionImpl)
{
return((ActivityImpl)((TransitionImpl)targetElement).Destination);
}
}
return(null);
}
public virtual ValidatingMigrationInstructions generate(ProcessDefinitionImpl sourceProcessDefinition, ProcessDefinitionImpl targetProcessDefinition, bool updateEventTriggers)
{
ValidatingMigrationInstructions migrationInstructions = new ValidatingMigrationInstructions();
generate(sourceProcessDefinition, targetProcessDefinition, sourceProcessDefinition, targetProcessDefinition, migrationInstructions, updateEventTriggers);
return(migrationInstructions);
}
public virtual void Generate(ScopeImpl sourceScope, ScopeImpl targetScope,
ProcessDefinitionImpl sourceProcessDefinition, ProcessDefinitionImpl targetProcessDefinition,
ValidatingMigrationInstructions existingInstructions, bool updateEventTriggers)
{
var flowScopeInstructions =
GenerateInstructionsForActivities((ICollection <ActivityImpl>)sourceScope.Activities,
(ICollection <ActivityImpl>)targetScope.Activities,
updateEventTriggers, existingInstructions);
existingInstructions.AddAll(flowScopeInstructions);
var eventScopeInstructions = GenerateInstructionsForActivities(sourceScope.EventActivities,
targetScope.EventActivities, updateEventTriggers, existingInstructions);
existingInstructions.AddAll(eventScopeInstructions);
existingInstructions.FilterWith(MigrationInstructionValidatorsRenamed);
foreach (var generatedInstruction in flowScopeInstructions)
{
if (existingInstructions.Contains(generatedInstruction))
{
Generate((ScopeImpl)generatedInstruction.SourceActivity, (ScopeImpl)generatedInstruction.TargetActivity,
sourceProcessDefinition, targetProcessDefinition, existingInstructions, updateEventTriggers);
}
}
}
public ProcessInstanceImpl(String actorId, ProcessDefinitionImpl processDefinition)
{
this._start = DateTime.Now;
this._initiatorActorId = actorId;
this._processDefinition = processDefinition;
this._rootFlow = new FlowImpl(actorId, this);
}
public static ProcessDefinitionImpl GetProcessDefinitionToCall(IVariableScope execution,
BaseCallableElement callableElement)
{
var processDefinitionKey = callableElement.GetDefinitionKey(execution);
var tenantId = callableElement.GetDefinitionTenantId(execution);
DeploymentCache deploymentCache = DeploymentCache;
ProcessDefinitionImpl processDefinition = null;
if (callableElement.LatestBinding)
{
processDefinition =
deploymentCache.FindDeployedLatestProcessDefinitionByKeyAndTenantId(processDefinitionKey, tenantId);
}
else if (callableElement.DeploymentBinding)
{
var deploymentId = callableElement.DeploymentId;
processDefinition = deploymentCache.FindDeployedProcessDefinitionByDeploymentAndKey(deploymentId,
processDefinitionKey);
}
else if (callableElement.VersionBinding)
{
var version = callableElement.GetVersion(execution);
processDefinition =
deploymentCache.FindDeployedProcessDefinitionByKeyVersionAndTenantId(processDefinitionKey, version,
tenantId);
}
return(processDefinition);
}
public ProcessDefinitionImpl GetProcessDefinition(long processDefinitionId, DbSession dbSession)
{
ProcessDefinitionImpl processDefinition = null;
processDefinition = (ProcessDefinitionImpl)repository.GetProcessDefinition(processDefinitionId, null, dbSession);
return(processDefinition);
}
protected internal override void StartInstance(IActivityExecution execution, IVariableMap variables, string businessKey)
{
ProcessDefinitionImpl definition = CallableElementUtil.GetProcessDefinitionToCall(execution, CallableElement);
IPvmProcessInstance processInstance = execution.CreateSubProcessInstance(definition, businessKey);
processInstance.Start(variables);
}
protected internal virtual void ValidateMigrationPlan(CommandContext commandContext,
MigrationPlanImpl migrationPlan, ProcessDefinitionImpl sourceProcessDefinition,
ProcessDefinitionImpl targetProcessDefinition)
{
var migrationInstructionValidators =
commandContext.ProcessEngineConfiguration.MigrationInstructionValidators;
var planReport = new MigrationPlanValidationReportImpl(migrationPlan);
var validatingMigrationInstructions = WrapMigrationInstructions(migrationPlan, sourceProcessDefinition,
targetProcessDefinition, planReport);
foreach (var validatingMigrationInstruction in validatingMigrationInstructions.Instructions)
{
var instructionReport = ValidateInstruction(validatingMigrationInstruction,
validatingMigrationInstructions, migrationInstructionValidators);
if (instructionReport.HasFailures())
{
planReport.AddInstructionReport(instructionReport);
}
}
if (planReport.HasInstructionReports())
{
throw Log.FailingMigrationPlanValidation(planReport);
}
}
protected internal override void triggerCallableElement(CmmnActivityExecution execution, IDictionary <string, object> variables, string businessKey)
{
ProcessDefinitionImpl definition = getProcessDefinitionToCall(execution, CallableElement);
PvmProcessInstance processInstance = execution.createSubProcessInstance(definition, businessKey);
processInstance.start(variables);
}
public WalkConditionAnonymousInnerClass2(AbstractInstantiationCmd outerInstance, ProcessDefinitionImpl processDefinition, ActivityExecutionTreeMapping mapping, ExecutionEntity ancestorScopeExecution, PvmScope ancestorScope)
{
this.outerInstance = outerInstance;
this.processDefinition = processDefinition;
this.mapping = mapping;
this.ancestorScopeExecution = ancestorScopeExecution;
this.ancestorScope = ancestorScope;
}
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 ProcessDefinitionBuilder(string processDefinitionId)
{
if (!_instanceFieldsInitialized)
{
InitializeInstanceFields();
_instanceFieldsInitialized = true;
}
ProcessDefinition = new ProcessDefinitionImpl(processDefinitionId);
ScopeStack.Push(ProcessDefinition);
}
private IAuthorizationHandler GetAuthorizationHandler(ProcessDefinitionImpl processDefinition)
{
IAuthorizationHandler authorizationHandler = null;
DelegationImpl delegation = processDefinition.AuthorizationDelegation;
if (delegation != null)
{
authorizationHandler = (IAuthorizationHandler)delegation.GetDelegate();
}
return(authorizationHandler);
}
protected internal virtual ScopeImpl GetScopeForActivityInstance(ProcessDefinitionImpl processDefinition,
IActivityInstance activityInstance)
{
var scopeId = activityInstance.ActivityId;
if (processDefinition.Id.Equals(scopeId))
{
return(processDefinition);
}
return((ScopeImpl)processDefinition.FindActivity(scopeId));
}
/// <summary>
/// Returns the priority which is defined in the given process definition.
/// The priority value is identified with the given propertyKey.
/// Returns null if the process definition is null or no priority was defined.
/// </summary>
/// <param name="processDefinition"> the process definition that should contains the priority </param>
/// <param name="propertyKey"> the key which identifies the property </param>
/// <param name="execution"> the current execution </param>
/// <param name="errorMsgHead"> the error message header which is used if the evaluation fails </param>
/// <returns> the priority defined in the given process </returns>
protected internal virtual long?getProcessDefinedPriority(ProcessDefinitionImpl processDefinition, string propertyKey, ExecutionEntity execution, string errorMsgHead)
{
if (processDefinition != null)
{
ParameterValueProvider priorityProvider = (ParameterValueProvider)processDefinition.getProperty(propertyKey);
if (priorityProvider != null)
{
return(evaluateValueProvider(priorityProvider, execution, errorMsgHead));
}
}
return(null);
}
protected internal virtual ValidatingMigrationInstructions WrapMigrationInstructions(
IMigrationPlan migrationPlan, ProcessDefinitionImpl sourceProcessDefinition,
ProcessDefinitionImpl targetProcessDefinition, MigrationPlanValidationReportImpl planReport)
{
var validatingMigrationInstructions = new ValidatingMigrationInstructions();
foreach (var migrationInstruction in migrationPlan.Instructions)
{
var instructionReport = new MigrationInstructionValidationReportImpl(migrationInstruction);
var sourceActivityId = migrationInstruction.SourceActivityId;
var targetActivityId = migrationInstruction.TargetActivityId;
if (!ReferenceEquals(sourceActivityId, null) && !ReferenceEquals(targetActivityId, null))
{
IPvmActivity sourceActivity = sourceProcessDefinition.FindActivity(sourceActivityId);
IPvmActivity targetActivity = targetProcessDefinition.FindActivity(migrationInstruction.TargetActivityId);
if (sourceActivity != null && targetActivity != null)
{
validatingMigrationInstructions.AddInstruction(new ValidatingMigrationInstructionImpl(sourceActivity, targetActivity, migrationInstruction.UpdateEventTrigger));
}
else
{
if (sourceActivity == null)
{
instructionReport.AddFailure("Source activity '" + sourceActivityId + "' does not exist");
}
if (targetActivity == null)
{
instructionReport.AddFailure("Target activity '" + targetActivityId + "' does not exist");
}
}
}
else
{
if (ReferenceEquals(sourceActivityId, null))
{
instructionReport.AddFailure("Source activity id is null");
}
if (ReferenceEquals(targetActivityId, null))
{
instructionReport.AddFailure("Target activity id is null");
}
}
if (instructionReport.HasFailures())
{
planReport.AddInstructionReport(instructionReport);
}
}
return(validatingMigrationInstructions);
}
public ProcessDefinitionImpl BuildProcessDefinition()
{
ProcessDefinition = new ProcessDefinitionImpl();
this.definition();
ProcessDefinition.StartState = start();
ProcessDefinition.EndState = end();
ProcessDefinition.Nodes.Add(ProcessDefinition.StartState);
ProcessDefinition.Nodes.Add(ProcessDefinition.EndState);
resolveReferences();
return(ProcessDefinition);
}
public void DeployProcessArchive(byte[] processArchiveBytes)
{
ParFile parFile = new ParFile(processArchiveBytes);
MyProcessDefinitionBuilder builder = new MyProcessDefinitionBuilder(parFile.ProcessDefinition);
ProcessDefinitionImpl processDefinition = builder.BuildProcessDefinition();
using (ISession session = NHibernateHelper.OpenSession())
{
DbSession nhSession = new DbSession(session);
repository.Save(processDefinition, nhSession);
}
}
protected internal virtual ISet <string> collectParentScopeIdsForActivity(ProcessDefinitionImpl processDefinition, string activityId)
{
ISet <string> parentScopeIds = new HashSet <string>();
ScopeImpl scope = processDefinition.findActivity(activityId);
while (scope != null)
{
parentScopeIds.Add(scope.Id);
scope = scope.FlowScope;
}
return(parentScopeIds);
}
protected internal virtual ScopeImpl getScopeForActivityInstance(ProcessDefinitionImpl processDefinition, ActivityInstance activityInstance)
{
string scopeId = activityInstance.ActivityId;
if (processDefinition.Id.Equals(scopeId))
{
return(processDefinition);
}
else
{
return(processDefinition.findActivity(scopeId));
}
}
protected internal virtual void initialize()
{
ExecutionEntity processInstance = commandContext.ExecutionManager.findExecutionById(processInstanceId);
this.processDefinition = processInstance.getProcessDefinition();
IList <ExecutionEntity> executions = fetchExecutionsForProcessInstance(processInstance);
executions.Add(processInstance);
IList <ExecutionEntity> leaves = findLeaves(executions);
assignExecutionsToActivities(leaves);
}
protected internal virtual void Initialize()
{
ExecutionEntity processInstance = CommandContext.ExecutionManager.FindExecutionById(ProcessInstanceId);
this.ProcessDefinition = processInstance.GetProcessDefinition();
IList <IActivityExecution> executions = FetchExecutionsForProcessInstance(processInstance);
executions.Add(processInstance);
IList <IActivityExecution> leaves = FindLeaves(executions);
AssignExecutionsToActivities(leaves);
}
public override Void execute(CommandContext commandContext)
{
ExecutionEntity processInstance = commandContext.ExecutionManager.findExecutionById(processInstanceId);
ProcessDefinitionImpl processDefinition = processInstance.getProcessDefinition();
PvmActivity activity = processDefinition.findActivity(activityId);
// forbid instantiation of compensation boundary events
if (activity != null && "compensationBoundaryCatch".Equals(activity.getProperty("type")))
{
throw new ProcessEngineException("Cannot start before activity " + activityId + "; activity " + "is a compensation boundary event.");
}
return(base.execute(commandContext));
}
private IAuthorizationHandler GetHandlerFromProcessDefinitionId(Int64 processDefinitionId, DbSession dbSession)
{
ProcessDefinitionImpl processDefinition = null;
;
try
{
processDefinition = (ProcessDefinitionImpl)dbSession.Load(typeof(ProcessDefinitionImpl), processDefinitionId);
}
catch (ObjectNotFoundException e)
{
throw new ArgumentException("couldn't check authorization : process definition with id '" + processDefinitionId + "' does not exist : " + e.Message);
}
return(GetAuthorizationHandler(processDefinition));
}
public virtual void Insert()
{
CommandContext commandContext = context.Impl.Context.CommandContext;
// add link to execution and deployment
ExecutionEntity execution = Execution;
if (execution != null)
{
execution.AddJob(this);
ProcessDefinitionImpl processDefinition = execution.ProcessDefinition;//.getProcessDefinition();
this.DeploymentId = processDefinition.DeploymentId;
}
commandContext.JobManager.InsertJob(this);
}
public void ReadProcessDataTest()
{
XmlElement xmlElement = helloWorld1();
ProcessDefinitionImpl processDefinition = new ProcessDefinitionImpl();
ProcessDefinitionBuildContext processDefinitionBuilder = new ProcessDefinitionBuildContext(processDefinition, null, null);
processDefinition.ReadProcessData(xmlElement, processDefinitionBuilder);
Assert.AreEqual("Hello world 1", processDefinition.Name);
Assert.AreEqual("This is the simples process.", processDefinition.Description);
Assert.IsNotNull(processDefinition.StartState);
Assert.AreEqual("start", processDefinition.StartState.Name);
Assert.IsNotNull(processDefinition.EndState);
Assert.AreEqual("end", processDefinition.EndState.Name);
//activity-state在Nodes裏面，以後再換掉
}
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);
}
