/// <summary> /// 构造函数 /// </summary> /// <param name="sendbackOperation">退回选项</param> /// <param name="session">数据会话</param> internal NodeSendBack(SendBackOperation sendbackOperation, IDbSession session) { _sendBackOperation = sendbackOperation; _session = session; _activityInstanceManager = new ActivityInstanceManager(); _taskManager = new TaskManager(); _transitionInstanceManager = new TransitionInstanceManager(); }
/// <summary> /// 流程返签,先检查约束条件,然后调用wfruntimeinstance执行 /// </summary> /// <param name="runner">执行者</param> /// <param name="result">结果对象</param> /// <returns>运行时实例对象</returns> public static WfRuntimeManager CreateRuntimeInstanceReverse(WfAppRunner runner, ref WfExecutedResult result) { var rmins = new WfRuntimeManagerReverse(); rmins.WfExecutedResult = result = new WfExecutedResult(); var pim = new ProcessInstanceManager(); var processInstance = pim.GetProcessInstanceLatest(runner.AppInstanceID, runner.ProcessGUID); if (processInstance == null || processInstance.ProcessState != (short)ProcessStateEnum.Completed) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Reverse_NotInCompleted; result.Message = string.Format("当前应用:{0},实例ID:{1}, 没有完成的流程实例,无法让流程重新运行!", runner.AppName, runner.AppInstanceID); return(rmins); } var tim = new TransitionInstanceManager(); var endTransitionInstance = tim.GetEndTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); var processModel = ProcessModelFactory.Create(processInstance.ProcessGUID, processInstance.Version); var endActivity = processModel.GetActivity(endTransitionInstance.ToActivityGUID); var aim = new ActivityInstanceManager(); var endActivityInstance = aim.GetById(endTransitionInstance.ToActivityInstanceID); bool hasGatewayNode = false; var lastTaskActivityInstance = tim.GetPreviousActivityInstance(endActivityInstance, false, out hasGatewayNode).ToList()[0]; var lastTaskActivity = processModel.GetActivity(lastTaskActivityInstance.ActivityGUID); //封装返签结束点之前办理节点的任务接收人 rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(lastTaskActivityInstance.ActivityGUID, lastTaskActivityInstance.EndedByUserID, lastTaskActivityInstance.EndedByUserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTaskActivity = lastTaskActivity; rmins.BackwardContext.BackwardToTaskActivityInstance = lastTaskActivityInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? endTransitionInstance.TransitionGUID : String.Empty; rmins.BackwardContext.BackwardFromActivity = endActivity; rmins.BackwardContext.BackwardFromActivityInstance = endActivityInstance; rmins.BackwardContext.BackwardTaskReceiver = WfBackwardTaskReceiver.Instance(lastTaskActivityInstance.ActivityName, lastTaskActivityInstance.EndedByUserID, lastTaskActivityInstance.EndedByUserName); return(rmins); }
/// <summary> /// 读取节点的上一步节点信息 /// </summary> /// <param name="runningNode">当前节点</param> /// <param name="isLookUpBackSource">是否退回</param> /// <param name="hasPassedGatewayNode">是否经由路由节点</param> /// <returns>活动实例列表</returns> internal IList <ActivityInstanceEntity> GetPreviousActivityInstanceList(ActivityInstanceEntity runningNode, bool isLookUpBackSource, out bool hasPassedGatewayNode) { hasPassedGatewayNode = false; var tim = new TransitionInstanceManager(); var transitionList = tim.GetTransitionInstanceList(runningNode.AppInstanceID, runningNode.ProcessGUID, runningNode.ProcessInstanceID).ToList(); var backSrcActivityInstanceId = 0; if (isLookUpBackSource == true) { //退回情况下的处理 if (runningNode.MIHostActivityInstanceID != null && runningNode.CompleteOrder.Value == 1) { //多实例的第一个子节点,先找到主节点,再到transition记录表中找到上一步节点 backSrcActivityInstanceId = runningNode.MIHostActivityInstanceID.Value; } else if (runningNode.BackSrcActivityInstanceID != null) { //节点时曾经发生退回的节点 backSrcActivityInstanceId = runningNode.BackSrcActivityInstanceID.Value; } else { backSrcActivityInstanceId = runningNode.ID; } } else { backSrcActivityInstanceId = runningNode.ID; } var aim = new ActivityInstanceManager(); var runningTransitionList = transitionList .Where(o => o.ToActivityInstanceID == backSrcActivityInstanceId) .ToList(); IList <ActivityInstanceEntity> previousActivityInstanceList = new List <ActivityInstanceEntity>(); foreach (var entity in runningTransitionList) { //如果是逻辑节点,则继续查找 if (entity.FromActivityType == (short)ActivityTypeEnum.GatewayNode) { GetPreviousOfGatewayActivityInstance(transitionList, entity.FromActivityInstanceID, previousActivityInstanceList); hasPassedGatewayNode = true; } else { previousActivityInstanceList.Add(aim.GetById(entity.FromActivityInstanceID)); } } return(previousActivityInstanceList); }
/// <summary> /// 获取转移实例记录 /// </summary> /// <param name="query">查询实体</param> /// <returns>转移列表</returns> public IList <TransitionImage> GetTransitionInstanceList(TransitionInstanceQuery query) { IList <TransitionImage> imageList = new List <TransitionImage>(); var tm = new TransitionInstanceManager(); var list = tm.GetTransitionInstanceList(query.AppInstanceID, query.ProcessGUID).ToList(); foreach (TransitionInstanceEntity t in list) { imageList.Add(new TransitionImage { ID = t.ID, TransitionGUID = t.TransitionGUID }); } return(imageList); }
/// <summary> /// 插入连线实例的方法 /// </summary> /// <param name="processInstance">流程实例</param> /// <param name="transitionGUID">转移GUID</param> /// <param name="fromActivityInstance">来源活动实例</param> /// <param name="toActivityInstance">目的活动实例</param> /// <param name="transitionType">转移类型</param> /// <param name="flyingType">飞跃类型</param> /// <param name="runner">运行者</param> /// <param name="session">会话</param> /// <returns></returns> internal virtual void InsertTransitionInstance(WfProcessInstance processInstance, string transitionGUID, WfActivityInstance fromActivityInstance, WfActivityInstance toActivityInstance, TransitionTypeEnum transitionType, TransitionFlyingTypeEnum flyingType) { var tim = new TransitionInstanceManager(_serviceProvider); var transitionInstanceObject = tim.CreateTransitionInstanceObject(processInstance, transitionGUID, fromActivityInstance, toActivityInstance, transitionType, flyingType, _runner, (byte)ConditionParseResultEnum.Passed); tim.Insert(transitionInstanceObject); }
/// <summary> /// 插入连线实例的方法 /// </summary> /// <param name="processInstance"></param> /// <param name="fromToTransition"></param> /// <param name="fromActivityInstance"></param> /// <param name="toActivityInstance"></param> /// <param name="conditionParseResult"></param> /// <param name="wfLinqDataContext"></param> /// <returns></returns> internal virtual void InsertTransitionInstance(ProcessInstanceEntity processInstance, TransitionEntity fromToTransition, ActivityInstanceEntity fromActivityInstance, ActivityInstanceEntity toActivityInstance, TransitionTypeEnum transitionType, WfLogonUser logonUser, ISession session) { var tim = new TransitionInstanceManager(); var transitionInstanceObject = tim.CreateTransitionInstanceObject(processInstance, fromToTransition, fromActivityInstance, toActivityInstance, transitionType, logonUser, (byte)ConditionParseResultEnum.Passed); tim.Insert(transitionInstanceObject, session); }
/// <summary> /// 插入连线实例的方法 /// </summary> /// <param name="processInstance">流程实例</param> /// <param name="transitionId">转移ID</param> /// <param name="fromActivityInstance">起始活动实例</param> /// <param name="toActivityInstance">到达活动实例</param> /// <param name="transitionType">转移类型</param> /// <param name="flyingType">跳跃类型</param> /// <param name="runner">执行者</param> /// <param name="session">Session</param> internal virtual void InsertTransitionInstance(WfProcessInstance processInstance, String transitionId, WfActivityInstance fromActivityInstance, WfActivityInstance toActivityInstance, TransitionTypeEnum transitionType, TransitionFlyingTypeEnum flyingType, WfAppRunner runner) { var tim = new TransitionInstanceManager(_dataAccessor, _loggerFactory); var transitionInstanceObject = tim.CreateTransitionInstanceObject(processInstance, transitionId, fromActivityInstance, toActivityInstance, transitionType, flyingType, runner, (byte)ConditionParseResultEnum.Passed); tim.Insert(transitionInstanceObject); }
/// <summary> /// 插入连线实例的方法 /// </summary> /// <param name="processInstance">流程实例</param> /// <param name="transitionGUID">转移GUID</param> /// <param name="fromActivityInstance">来源活动实例</param> /// <param name="toActivityInstance">目的活动实例</param> /// <param name="transitionType">转移类型</param> /// <param name="flyingType">飞跃类型</param> /// <param name="runner">运行者</param> /// <param name="session">会话</param> /// <returns></returns> internal virtual void InsertTransitionInstance(ProcessInstanceEntity processInstance, string transitionGUID, ActivityInstanceEntity fromActivityInstance, ActivityInstanceEntity toActivityInstance, TransitionTypeEnum transitionType, TransitionFlyingTypeEnum flyingType, WfAppRunner runner, IDbSession session) { var tim = new TransitionInstanceManager(); var transitionInstanceObject = tim.CreateTransitionInstanceObject(processInstance, transitionGUID, fromActivityInstance, toActivityInstance, transitionType, flyingType, runner, (byte)ConditionParseResultEnum.Passed); tim.Insert(session.Connection, transitionInstanceObject, session.Transaction); }
/// <summary> /// 根据不同退回场景创建运行时管理器 /// </summary> /// <param name="runningActivityInstanceList">运行节点列表</param> /// <param name="sendbackOperation">退回类型</param> /// <param name="runner">执行者</param> /// <param name="result">结果对象</param> /// <returns>运行时管理器</returns> private static WfRuntimeManager CreateRuntimeInstanceSendbackByCase( List <ActivityInstanceEntity> runningActivityInstanceList, SendbackOperationTypeEnum sendbackOperation, WfAppRunner runner, ref WfExecutedResult result) { WfRuntimeManager rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); ActivityInstanceEntity runningNode = runningActivityInstanceList.Where(x => x.ActivityState == (int)ActivityStateEnum.Running).OrderBy(x => x.ID).FirstOrDefault(); if (runningNode == null) { runningNode = runningActivityInstanceList[0]; } ProcessInstanceEntity processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); IProcessModel processModel = ProcessModelFactory.Create(processInstance.ProcessGUID, processInstance.Version); var aim = new ActivityInstanceManager(); //以下处理,需要知道上一步是独立节点的信息 //获取上一步流转节点信息,可能经过And, Or等路由节点 var tim = new TransitionInstanceManager(); bool hasGatewayNode = false; var currentNode = runningNode; var lastActivityInstanceList = tim.GetPreviousActivityInstance(currentNode, true, out hasGatewayNode).ToList(); if (lastActivityInstanceList == null || lastActivityInstanceList.Count == 0 || lastActivityInstanceList.Count > 1) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_NullOrHasTooMany; result.Message = "当前没有可以退回的节点,或者有多个可以退回的节点,无法选择!"; return(rmins); } TransitionInstanceEntity lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); if (lastTaskTransitionInstance.TransitionType == (short)TransitionTypeEnum.Loop) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_IsLoopNode; result.Message = "当前流转是自循环,无需退回!"; return(rmins); } //设置退回节点的相关信息 var previousActivityInstance = lastActivityInstanceList[0]; if (previousActivityInstance.ActivityType == (short)ActivityTypeEnum.StartNode) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_PreviousIsStartNode; result.Message = "上一步是开始节点,无需退回!"; return(rmins); } if (sendbackOperation == SendbackOperationTypeEnum.Normal) { //简单串行模式下的退回 rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); rmins.ProcessModel = processModel; rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(previousActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : String.Empty; //如果中间有Gateway节点,则没有直接相连的TransitonGUID rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; rmins.BackwardContext.BackwardTaskReceiver = WfBackwardTaskReceiver.Instance(previousActivityInstance.ActivityName, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(previousActivityInstance.ActivityGUID, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); } //如果有其它模式,没有处理到,则直接抛出异常 throw new WorkflowException("未知的退回场景,请报告给技术支持人员!"); }
/// <summary> /// 根据不同撤销场景创建运行时管理器 /// </summary> /// <param name="runningActivityInstanceList">运行节点列表</param> /// <param name="withdrawOperation">撤销类型</param> /// <param name="runner">执行者</param> /// <param name="result">结果对象</param> /// <returns>运行时管理器</returns> private static WfRuntimeManager CreateRuntimeInstanceWithdrawByCase( List <ActivityInstanceEntity> runningActivityInstanceList, WithdrawOperationTypeEnum withdrawOperation, WfAppRunner runner, ref WfExecutedResult result) { WfRuntimeManager rmins = new WfRuntimeManagerWithdraw(); rmins.WfExecutedResult = result = new WfExecutedResult(); //根据当前运行节点获取 ActivityInstanceEntity runningNode = runningActivityInstanceList[0]; ProcessInstanceEntity processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); IProcessModel processModel = ProcessModelFactory.Create(processInstance.ProcessGUID, processInstance.Version); //不同撤销的分支场景处理 var aim = new ActivityInstanceManager(); //以下处理,需要知道上一步是独立节点的信息 //获取上一步流转节点信息,可能经过And, Or等路由节点 var tim = new TransitionInstanceManager(); bool hasGatewayNode = false; var currentNode = runningNode; if (runningNode.MIHostActivityInstanceID != null) { //如果当前运行节点是多实例子节点,则需要找到它的主节点的Transiton记录 currentNode = aim.GetById(runningNode.MIHostActivityInstanceID.Value); } var lastActivityInstanceList = tim.GetPreviousActivityInstance(currentNode, false, out hasGatewayNode).ToList(); if (lastActivityInstanceList == null || lastActivityInstanceList.Count > 1) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_HasTooMany; result.Message = "当前没有可以撤销回去的节点,或者有多个可以撤销回去的节点,无法选择!"; return(rmins); } TransitionInstanceEntity lastTaskTransitionInstance = null; if (hasGatewayNode == false) { lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); if (lastTaskTransitionInstance.TransitionType == (short)TransitionTypeEnum.Loop) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_IsLoopNode; result.Message = "当前流转是自循环,无需撤销!"; return(rmins); } } var previousActivityInstance = lastActivityInstanceList[0]; if (previousActivityInstance.EndedByUserID != runner.UserID) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotCreatedByMine; result.Message = string.Format("上一步节点的任务办理人跟当前登录用户不一致,无法撤销回上一步!节点办理人:{0}", previousActivityInstance.EndedByUserName); return(rmins); } if (previousActivityInstance.ActivityType == (short)ActivityTypeEnum.EndNode) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_PreviousIsEndNode; result.Message = "上一步是结束节点,无法撤销!"; return(rmins); } //当前运行节点是普通节点 if (withdrawOperation == WithdrawOperationTypeEnum.Normal) { //简单串行模式下的退回 rmins = new WfRuntimeManagerWithdraw(); rmins.WfExecutedResult = result = new WfExecutedResult(); rmins.ProcessModel = processModel; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : String.Empty; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(previousActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance; rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; //准备状态的接收节点 rmins.BackwardContext.BackwardTaskReceiver = WfBackwardTaskReceiver.Instance( previousActivityInstance.ActivityName, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( previousActivityInstance.ActivityGUID, runner.UserID, runner.UserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); } //如果有其它模式,没有处理到,则直接抛出异常 throw new WorkflowException("未知的撤销场景,请报告给技术支持人员!"); }
private static WfRuntimeManager CreateRuntimeInstanceSendbackByCase(ActivityInstanceEntity runningNode, IProcessModel processModel, ProcessInstanceEntity processInstance, IList <ActivityEntity> sendbackPreviousActivityList, Boolean hasGatewayPassed, SendbackOperationTypeEnum sendbackOperation, WfAppRunner runner, ref WfExecutedResult result) { WfRuntimeManager rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); var aim = new ActivityInstanceManager(); //以下处理,需要知道上一步是独立节点的信息 var tim = new TransitionInstanceManager(); TransitionInstanceEntity lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); if (lastTaskTransitionInstance.TransitionType == (short)TransitionTypeEnum.Loop) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_IsLoopNode; result.Message = "当前流转是自循环,无需退回!"; return(rmins); } //设置退回节点的相关信息 var previousActivityGUID = sendbackPreviousActivityList[0].ActivityGUID; var previousActivityInstance = aim.GetActivityInstanceLatest(runner.AppInstanceID, runner.ProcessGUID, previousActivityGUID); //普通模式的退回 if (sendbackOperation == SendbackOperationTypeEnum.Normal) { //简单串行模式下的退回 rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); rmins.ProcessModel = processModel; rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(previousActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayPassed == false ? lastTaskTransitionInstance.TransitionGUID : WfDefine.WF_XPDL_GATEWAY_BYPASS_GUID; //如果中间有Gateway节点,则没有直接相连的TransitonGUID rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; rmins.BackwardContext.BackwardTaskReceiver = WfBackwardTaskReceiver.Instance(previousActivityInstance.ActivityName, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(previousActivityInstance.ActivityGUID, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); } //如果有其它模式,没有处理到,则直接抛出异常 throw new WorkflowException("未知的退回场景,请报告给技术支持人员!"); }
/// <summary> /// 创建撤销处理运行时 /// </summary> /// <param name="runner">撤销人</param> /// <param name="result">创建结果</param> /// <returns>运行时管理器</returns> internal static WfRuntimeManager CreateRuntimeInstanceWithdraw(WfAppRunner runner, ref WfExecutedResult result) { var rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); if (runner.TaskID == null) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_ErrorArguments; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.missingtaskid.error"); return(rmins); } //获取已经完成任务的信息 var tm = new TaskManager(); var taskDone = tm.GetTaskView(runner.TaskID.Value); if (tm.IsMine(taskDone, runner.UserID) == false) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_NotMineTask; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.nonetask.error"); return(rmins); } //赋值下一步办理列表 runner.NextActivityPerformers = NextStepUtility.CreateNextStepPerformerList(taskDone.ActivityGUID, taskDone.AssignedToUserID, taskDone.AssignedToUserName); //没有指定退回节点信息 if (runner.NextActivityPerformers == null || runner.NextActivityPerformers.Count == 0) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_IsNull; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.noneperformer.error"); return(rmins); } //获取待办任务 var tim = new TransitionInstanceManager(); var nextStepList = tim.GetTargetActivityInstanceList(taskDone.ActivityInstanceID).ToList(); ActivityInstanceEntity runningNode = nextStepList.Count > 0 ? nextStepList[0] : null; if (runningNode == null) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_NotInRunning; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.nonerun.error"); return(rmins); } var activityType = EnumHelper.ParseEnum <ActivityTypeEnum>(runningNode.ActivityType.ToString()); if (XPDLHelper.IsSimpleComponentNode(activityType) == false) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_NotTaskNode; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.nottask.error"); return(rmins); } //获取待办任务(模拟待办任务用户做退回处理) var taskToDo = tm.GetTaskViewByActivity(runningNode.ProcessInstanceID, runningNode.ID); runner.UserID = taskToDo.AssignedToUserID; runner.UserName = taskToDo.AssignedToUserName; //获取上一步节点信息 var hasGatewayPassed = false; var processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); var previousStepChecker = new PreviousStepChecker(); var processModel = ProcessModelFactory.Create(taskToDo.ProcessGUID, taskToDo.Version); var previousActivityList = previousStepChecker.GetPreviousActivityList(runningNode, processModel, out hasGatewayPassed); //判断退回是否有效 if (previousActivityList == null || previousActivityList.Count == 0) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_IsNull; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.empty.error"); return(rmins); } //检查节点是否一致 if (previousActivityList.Count == 1) { var onlyActivityGUID = previousActivityList[0].ActivityGUID; var isOnly = true; foreach (var step in runner.NextActivityPerformers) { if (step.Key != onlyActivityGUID) { isOnly = false; break; } } //存在不一致的退回节点 if (isOnly == false) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_IsTooManyPrevious; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.notunique.error"); return(rmins); } } //创建运行时 rmins.TaskView = taskToDo; rmins.RunningActivityInstance = runningNode; rmins.ProcessInstanceID = runningNode.ProcessInstanceID; rmins.ProcessInstance = processInstance; rmins.ProcessModel = processModel; rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = runner.NextActivityPerformers; //设置退回选项类 var sendbackOperation = new SendBackOperation(); sendbackOperation.BackwardType = BackwardTypeEnum.Withdrawed; sendbackOperation.ProcessInstance = processInstance; sendbackOperation.BackwardFromActivityInstance = runningNode; sendbackOperation.HasGatewayPassed = hasGatewayPassed; sendbackOperation.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); sendbackOperation.ProcessModel = processModel; sendbackOperation.IsCancellingBrothersNode = true; //撤销时默认撤销各个并行分支 rmins.SendBackOperation = sendbackOperation; return(rmins); }
/// <summary> /// 撤销操作 /// </summary> /// <param name="appName"></param> /// <param name="appInstanceID"></param> /// <param name="processGUID"></param> /// <param name="userID"></param> /// <param name="userName"></param> /// <param name="result"></param> /// <returns></returns> public static WfRuntimeManager CreateRuntimeInstanceWithdraw(WfAppRunner runner, ref WfExecutedResult result) { //获取当前运行节点信息 var rmins = new WfRuntimeManagerWithdraw(); rmins.WfExecutedResult = result = new WfExecutedResult(); var aim = new ActivityInstanceManager(); var runningNode = aim.GetRunningNodeOfMine(runner); if ((runningNode == null) || (runningNode.ActivityState != (short)ActivityStateEnum.Ready)) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotInReady; result.Message = string.Format("要撤销的节点不在【待办】状态,已经无法撤销到上一步,节点状态:{0}", runningNode.ActivityState); } //获取上一步流转节点信息,可能经过And, Or等路由节点 var tim = new TransitionInstanceManager(); bool hasGatewayNode = false; var lastActivityInstanceList = tim.GetPreviousActivityInstance(runningNode, false, out hasGatewayNode).ToList(); if (lastActivityInstanceList == null || lastActivityInstanceList.Count > 1) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_HasTooMany; result.Message = "当前没有可以撤销回去的节点,或者有多个可以撤销回去的节点,无法选择!"; return(rmins); } TransitionInstanceEntity lastTaskTransitionInstance = null; if (hasGatewayNode == false) { lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); } var withdrawActivityInstance = lastActivityInstanceList[0]; if (withdrawActivityInstance.EndedByUserID != runner.UserID) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotCreatedByMine; result.Message = string.Format("上一步节点的任务办理人跟当前登录用户不一致,无法撤销回上一步!节点办理人:{0}", withdrawActivityInstance.EndedByUserName); return(rmins); } if (withdrawActivityInstance.ActivityType == (short)ActivityTypeEnum.EndNode) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_PreviousIsEndNode; result.Message = "上一步是结束节点,无法撤销!"; return(rmins); } //准备撤销节点的相关信息 var processModel = (new ProcessModel(runner.ProcessGUID)); rmins.ProcessModel = processModel; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.BackwardContext.ProcessInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : String.Empty; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(withdrawActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = withdrawActivityInstance; rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; //准备状态的接收节点 rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance( withdrawActivityInstance.ActivityName, withdrawActivityInstance.EndedByUserID, withdrawActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( withdrawActivityInstance.ActivityGUID, runner.UserID, runner.UserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); }
/// <summary> /// 撤销操作 /// 包括: /// 1) 正常流转 /// 2) 多实例节点流转 /// </summary> /// <param name="appName"></param> /// <param name="appInstanceID"></param> /// <param name="processGUID"></param> /// <param name="userID"></param> /// <param name="userName"></param> /// <param name="result"></param> /// <returns></returns> public static WfRuntimeManager CreateRuntimeInstanceWithdraw(WfAppRunner runner, ref WfExecutedResult result) { WfRuntimeManager rmins = null; //获取当前运行节点信息 var aim = new ActivityInstanceManager(); var runningNode = aim.GetRunningNode(runner); var processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); var processModel = (new ProcessModel(processInstance.ProcessGUID, processInstance.Version)); if ((runningNode == null) || (runningNode.ActivityState != (short)ActivityStateEnum.Ready)) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotInReady; result.Message = string.Format("要撤销的节点不在【待办】状态,已经无法撤销到上一步,当前状态: {0}", runningNode.ActivityState);//,节点状态:{0} runningNode.ActivityState 为空报错20150514 return(rmins); } //判断是否是多实例节点 if (runningNode.MIHostActivityInstanceID != null && runningNode.MIHostActivityInstanceID.Value > 0) { //获取同一会签主节点下的前置节点信息 var previousActivityInstance = aim.GetPreviousOfMultipleInstanceNode( runningNode.MIHostActivityInstanceID.Value, runningNode.ID, runningNode.CompleteOrder.Value); if (previousActivityInstance != null && previousActivityInstance.EndedByUserID == runner.UserID) { //返回多实例节点下的处理模式 rmins = new WfRuntimeManagerWithdrawMI(); rmins.WfExecutedResult = result = new WfExecutedResult(); rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(previousActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance; rmins.BackwardContext.BackwardFromActivityInstance = runningNode; //准备状态的接收节点 rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance( previousActivityInstance.ActivityName, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( previousActivityInstance.ActivityGUID, runner.UserID, runner.UserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); } } //以下部分是处理非多实例节点的情况 //正常流转过程,无会签加签等特殊场景 rmins = new WfRuntimeManagerWithdraw(); rmins.WfExecutedResult = result = new WfExecutedResult(); //获取上一步流转节点信息,可能经过And, Or等路由节点 var tim = new TransitionInstanceManager(); bool hasGatewayNode = false; var lastActivityInstanceList = tim.GetPreviousActivityInstance(runningNode, false, out hasGatewayNode).ToList(); if (lastActivityInstanceList == null || lastActivityInstanceList.Count > 1) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_HasTooMany; result.Message = "当前没有可以撤销回去的节点,或者有多个可以撤销回去的节点,无法选择!"; return(rmins); } TransitionInstanceEntity lastTaskTransitionInstance = null; if (hasGatewayNode == false) { lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); } var withdrawActivityInstance = lastActivityInstanceList[0]; if (withdrawActivityInstance.EndedByUserID != runner.UserID) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotCreatedByMine; result.Message = string.Format("上一步节点的任务办理人跟当前登录用户不一致,无法撤销回上一步!节点办理人:{0}", withdrawActivityInstance.EndedByUserName); return(rmins); } if (withdrawActivityInstance.ActivityType == (short)ActivityTypeEnum.EndNode) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_PreviousIsEndNode; result.Message = "上一步是结束节点,无法撤销!"; return(rmins); } if (withdrawActivityInstance.ComplexType != null && (withdrawActivityInstance.ComplexType.Value == (short)ComplexTypeEnum.SignTogether || withdrawActivityInstance.ComplexType.Value == (short)ComplexTypeEnum.SignForward)) { //上一步节点是会签(或加签)节点,当前节点是会签节点的下一节点 //会签节点是里程碑节点,不允许可以被撤销,即会签节点的最后一个办理人不能撤销已经完成的会签任务 //但是可以做【退回】处理,退回时整个会签节点重新执行,这样避免会签任务的单个人随意操作。 result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_SignTogetherNotAllowed; result.Message = "会签(或加签)已经发送出去(里程碑节点),不能撤销;但可由下一步操作人退回,重新开始所有人的会签(或加签)!"; return(rmins); } //准备撤销节点的相关信息 rmins.ProcessModel = processModel; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : String.Empty; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(withdrawActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = withdrawActivityInstance; rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; //准备状态的接收节点 rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance( withdrawActivityInstance.ActivityName, withdrawActivityInstance.EndedByUserID, withdrawActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( withdrawActivityInstance.ActivityGUID, runner.UserID, runner.UserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); }
/// <summary> /// 退回操作 /// </summary> /// <param name="appName"></param> /// <param name="appInstanceID"></param> /// <param name="processGUID"></param> /// <param name="userID"></param> /// <param name="userName"></param> /// <param name="result"></param> /// <returns></returns> public static WfRuntimeManager CreateRuntimeInstanceSendBack(WfAppRunner runner, ref WfExecutedResult result) { //检查当前运行节点信息 var rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); var aim = new ActivityInstanceManager(); var runningNode = aim.GetRunningNodeOfMine(runner); if (runningNode.ActivityType != (short)ActivityTypeEnum.TaskNode) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_NotTaskNode; result.Message = "当前节点不是任务节点,无法退回上一步节点!"; return(rmins); } if (!(runningNode.ActivityState == (short)ActivityStateEnum.Ready || runningNode.ActivityState == (short)ActivityStateEnum.Running)) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_NotInRunning; result.Message = string.Format("当前节点的状态不在运行状态,无法退回上一步节点!当前节点状态:{0}", runningNode.ActivityState); return(rmins); } if (aim.IsMineTask(runningNode, runner.UserID) == false) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_NotMineTask; result.Message = "不是登录用户的任务,无法退回!"; return(rmins); } var tim = new TransitionInstanceManager(); var lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); if (lastTaskTransitionInstance.TransitionType == (short)TransitionTypeEnum.Loop) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_IsLoopNode; result.Message = "当前流转是自循环,无需退回!"; return(rmins); } //设置退回节点的相关信息 bool hasGatewayNode = false; var sendbackToActivityInstance = tim.GetPreviousActivityInstance(runningNode, true, out hasGatewayNode).ToList()[0]; if (sendbackToActivityInstance.ActivityType == (short)ActivityTypeEnum.StartNode) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_PreviousIsStartNode; result.Message = "上一步是开始节点,无需退回!"; return(rmins); } var processModel = (new ProcessModel(runner.ProcessGUID)); rmins.ProcessModel = processModel; rmins.BackwardContext.ProcessInstance = (new ProcessInstanceManager()).GetById(lastTaskTransitionInstance.ProcessInstanceID); rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(sendbackToActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = sendbackToActivityInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : String.Empty; //如果中间有Gateway节点,则没有直接相连的TransitonGUID rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance(sendbackToActivityInstance.ActivityName, sendbackToActivityInstance.EndedByUserID, sendbackToActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(sendbackToActivityInstance.ActivityGUID, sendbackToActivityInstance.EndedByUserID, sendbackToActivityInstance.EndedByUserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); }
/// <summary> /// 获取当前节点的下一步已经发出的活动实例列表(transition实例表) /// </summary> /// <param name="fromActivityInstanceID">活动实例ID</param> /// <returns></returns> public IList <ActivityInstanceEntity> GetNextActivityInstanceList(int fromActivityInstanceID) { var tim = new TransitionInstanceManager(); return(tim.GetNextActivityInstanceList(fromActivityInstanceID)); }
/// <summary> /// 创建跳转实例信息 /// </summary> /// <param name="runner">执行者</param> /// <param name="result">结果对象</param> /// <returns>运行时实例对象</returns> public static WfRuntimeManager CreateRuntimeInstanceJump(WfAppRunner runner, ref WfExecutedResult result) { var rmins = new WfRuntimeManagerJump(); rmins.WfExecutedResult = result = new WfExecutedResult(); if (string.IsNullOrEmpty(runner.AppName) || String.IsNullOrEmpty(runner.AppInstanceID) || runner.ProcessGUID == null || runner.NextActivityPerformers == null) { //缺失方法参数 result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Jump_ErrorArguments; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceJump.missing.error"); return(rmins); } //流程跳转时,只能跳转到一个节点 if (runner.NextActivityPerformers.Count() > 1) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Jump_OverOneStep; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceJump.jump.error", runner.NextActivityPerformers.Count().ToString()); return(rmins); } //获取当前运行节点信息 var aim = new ActivityInstanceManager(); TaskViewEntity taskView = null; var runningNode = aim.GetRunningNode(runner, out taskView); //传递runner变量 rmins.TaskView = taskView; rmins.AppRunner = runner; rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; //用于流程注册时间调用时候的流程实例ID提供 rmins.ProcessInstanceID = runningNode.ProcessInstanceID; var processModel = ProcessModelFactory.Create(taskView.ProcessGUID, taskView.Version); rmins.ProcessModel = processModel; #region 考虑回跳方式 //获取跳转节点信息 var jumpBackActivityGUID = runner.NextActivityPerformers.First().Key; var jumpBackActivityInstance = aim.GetActivityInstanceLatest(runningNode.ProcessInstanceID, jumpBackActivityGUID); if (jumpBackActivityInstance != null) { //跳转到曾经执行过的节点上,可以作为跳回方式处理 rmins.IsBackward = true; rmins.BackwardContext.ProcessInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(jumpBackActivityGUID); //获取当前运行节点的上一步节点 bool hasGatewayNode = false; var tim = new TransitionInstanceManager(); var lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); var npc = new PreviousStepChecker(); var previousActivityInstance = npc.GetPreviousActivityInstanceList(runningNode, true, out hasGatewayNode).ToList()[0]; //仅仅是回跳到上一步节点,即按SendBack方式处理 if (previousActivityInstance.ActivityGUID == jumpBackActivityGUID) { rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : WfDefine.WF_XPDL_GATEWAY_BYPASS_GUID; //如果中间有Gateway节点,则没有直接相连的TransitonGUID rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; rmins.BackwardContext.BackwardTaskReceiver = WfBackwardTaskReceiver.Instance( previousActivityInstance.ActivityName, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( previousActivityInstance.ActivityGUID, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); } else { //回跳到早前节点 if (jumpBackActivityInstance.ActivityState != (short)ActivityStateEnum.Completed) { //回跳节点不在完成状态 result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Jump_NotActivityBackCompleted; result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceJump.back.error"); return(rmins); } rmins.BackwardContext.BackwardToTaskActivityInstance = jumpBackActivityInstance; //判断两个节点是否有Transition的定义存在 var transition = processModel.GetForwardTransition(runningNode.ActivityGUID, jumpBackActivityGUID); rmins.BackwardContext.BackwardToTargetTransitionGUID = transition != null ? transition.TransitionGUID : WfDefine.WF_XPDL_GATEWAY_BYPASS_GUID; rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; rmins.BackwardContext.BackwardTaskReceiver = WfBackwardTaskReceiver.Instance( jumpBackActivityInstance.ActivityName, jumpBackActivityInstance.EndedByUserID, jumpBackActivityInstance.EndedByUserName); rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( jumpBackActivityInstance.ActivityGUID, jumpBackActivityInstance.EndedByUserID, jumpBackActivityInstance.EndedByUserName); } //获取资源数据 var activityResourceBack = new ActivityResource(rmins.AppRunner, rmins.AppRunner.NextActivityPerformers, runner.Conditions); rmins.ActivityResource = activityResourceBack; } else { //跳转到从未执行过的节点上 var activityResource = new ActivityResource(runner, runner.NextActivityPerformers, runner.Conditions); rmins.ActivityResource = activityResource; rmins.RunningActivityInstance = runningNode; } #endregion return(rmins); }