/// <summary>
/// 创建下一步活动的节点
/// </summary>
/// <param name="activity"></param>
/// <returns></returns>
internal static NextActivityComponent CreateNextActivityComponent(TransitionEntity transition,
ActivityEntity activity)
{
NextActivityComponent component = null;
if (XPDLHelper.IsSimpleComponentNode(activity.ActivityType) == true) //可流转简单类型节点
{
string name = "单一节点";
component = new NextActivityItem(name, transition, activity);
}
else if (activity.ActivityType == ActivityTypeEnum.SubProcessNode)
{
string name = "子流程节点";
component = new NextActivityItem(name, transition, activity);
}
else
{
string name = string.Empty;
if (activity.GatewayDirectionType == Slickflow.Engine.Common.GatewayDirectionEnum.AndSplit)
{
name = "必全选节点";
}
else if (activity.GatewayDirectionType == GatewayDirectionEnum.AndSplitMI)
{
name = "并行多实例节点";
}
else
{
name = "或多选节点";
}
component = new NextActivityGateway(name, transition, activity);
}
return(component);
}
/// <summary>
/// 根据Transition，获取下一步节点列表
/// </summary>
/// <param name="forwardTransition">转移实体</param>
/// <param name="conditionKeyValuePair">条件kv对</param>
/// <param name="resultType">结果类型</param>
protected NextActivityComponent GetNextActivityListFromGatewayCore(TransitionEntity forwardTransition,
IDictionary <string, string> conditionKeyValuePair,
out NextActivityMatchedType resultType)
{
NextActivityComponent child = null;
if (XPDLHelper.IsSimpleComponentNode(forwardTransition.ToActivity.ActivityType) == true) //可流转简单类型节点
{
child = NextActivityComponentFactory.CreateNextActivityComponent(forwardTransition, forwardTransition.ToActivity);
resultType = NextActivityMatchedType.Successed;
}
else if (forwardTransition.ToActivity.ActivityType == ActivityTypeEnum.GatewayNode)
{
child = GetNextActivityListFromGateway(forwardTransition,
forwardTransition.ToActivity,
conditionKeyValuePair,
out resultType);
}
else
{
resultType = NextActivityMatchedType.Failed;
throw new XmlDefinitionException(string.Format("未知的节点类型：{0}", forwardTransition.ToActivity.ActivityType.ToString()));
}
return(child);
}
/// <summary>
/// 退回操作
/// </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>
internal static WfRuntimeManager CreateRuntimeInstanceSendBack(WfAppRunner runner,
ref WfExecutedResult result)
{
WfRuntimeManager rmins = new WfRuntimeManagerSendBack();
rmins.WfExecutedResult = result = new WfExecutedResult();
var aim = new ActivityInstanceManager();
var runningActivityInstanceList = aim.GetRunningActivityInstanceList(runner.AppInstanceID, runner.ProcessGUID).ToList();
SendbackOpertaionTypeEnum sendbackOperation = SendbackOpertaionTypeEnum.Default;
//当前没有运行状态的节点存在，流程不存在，或者已经结束或取消
if (runningActivityInstanceList == null || runningActivityInstanceList.Count() == 0)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotInRunning;
result.Message = "当前没有运行状态的节点存在，流程不存在，或者已经结束或取消";
return(rmins);
}
if (runningActivityInstanceList.Count() == 1) //如果只有1个运行节点
{
var runningNode = runningActivityInstanceList[0];
var activityType = EnumHelper.ParseEnum <ActivityTypeEnum>(runningNode.ActivityType.ToString());
if (XPDLHelper.IsSimpleComponentNode(activityType) == false)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotTaskNode;
result.Message = "当前节点不是任务类型的节点，无法退回上一步节点！";
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);
}
sendbackOperation = SendbackOpertaionTypeEnum.Normal;
}
else if (runningActivityInstanceList.Count() > 1)
{
//有其它非多实例的并行节点，暂时不处理，后期实现该功能
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NullOrHasTooMany;
result.Message = "有多个可以退回的节点，而且不是多实例节点，此功能暂时不支持！";
return(rmins);
}
//根据不同分支场景，创建不同撤销运行时管理器
return(CreateRuntimeInstanceSendbackByCase(runningActivityInstanceList, sendbackOperation, runner, ref result));
}
/// <summary>
/// 创建下一步活动的节点
/// </summary>
/// <param name="transition">转移</param>
/// <param name="activity">活动</param>
/// <returns>下一步节点封装</returns>
internal static NextActivityComponent CreateNextActivityComponent(TransitionEntity transition,
ActivityEntity activity)
{
string name = string.Empty;
NextActivityComponent component = null;
if (XPDLHelper.IsSimpleComponentNode(activity.ActivityType) == true) //可流转简单类型节点
{
name = "单一节点";
component = new NextActivityItem(name, transition, activity);
}
else if (XPDLHelper.IsIntermediateEventComponentNode(activity.ActivityType) == true)
{
name = "跨事件节点";
component = new NextActivityIntermediate(name, transition, activity);
}
else if (XPDLHelper.IsGatewayComponentNode(activity.ActivityType) == true)
{
if (activity.GatewayDirectionType == GatewayDirectionEnum.AndSplit)
{
name = "必全选节点";
component = new NextActivityGateway(name, transition, activity);
}
else if (activity.GatewayDirectionType == GatewayDirectionEnum.AndSplitMI)
{
name = "并行多实例节点";
component = new NextActivityGateway(name, transition, activity);
}
else if (activity.GatewayDirectionType == GatewayDirectionEnum.OrSplit ||
activity.GatewayDirectionType == GatewayDirectionEnum.OrSplitMI ||
activity.GatewayDirectionType == GatewayDirectionEnum.XOrSplit)
{
name = "或多选节点";
component = new NextActivityGateway(name, transition, activity);
}
else
{
throw new WfXpdlException(string.Format("无法创建下一步节点列表，不明确的分支类型：{0}",
activity.GatewayDirectionType.ToString()));
}
}
else if (activity.ActivityType == ActivityTypeEnum.SubProcessNode)
{
name = "子流程节点";
component = new NextActivityItem(name, transition, activity);
}
else
{
throw new WfXpdlException(string.Format("无法创建下一步节点列表，不明确的节点类型：{0}",
activity.ActivityType.ToString()));
}
return(component);
}
/// <summary>
/// 根据Transition，获取下一步节点列表
/// </summary>
/// <param name="forwardTransition">转移实体</param>
/// <param name="conditionKeyValuePair">条件kv对</param>
/// <param name="session">会话</param>
/// <param name="resultType">结果类型</param>
protected NextActivityComponent GetNextActivityListFromGatewayCore(TransitionEntity forwardTransition,
IDictionary <string, string> conditionKeyValuePair,
IDbSession session,
out NextActivityMatchedType resultType)
{
NextActivityComponent child = null;
if (XPDLHelper.IsSimpleComponentNode(forwardTransition.ToActivity.ActivityType) == true) //可流转简单类型节点
{
child = NextActivityComponentFactory.CreateNextActivityComponent(forwardTransition, forwardTransition.ToActivity);
resultType = NextActivityMatchedType.Successed;
}
else if (forwardTransition.ToActivity.ActivityType == ActivityTypeEnum.GatewayNode)
{
child = GetNextActivityListFromGateway(forwardTransition,
forwardTransition.ToActivity,
conditionKeyValuePair,
session,
out resultType);
}
else if (forwardTransition.ToActivity.ActivityType == ActivityTypeEnum.IntermediateNode)
{
if (forwardTransition.ToActivity.ActivityTypeDetail.TriggerType == TriggerTypeEnum.Timer)
{
child = NextActivityComponentFactory.CreateNextActivityComponent(forwardTransition, forwardTransition.ToActivity);
resultType = NextActivityMatchedType.Successed;
}
else
{
NextActivityScheduleBase activitySchedule = NextActivityScheduleFactory.CreateActivityScheduleIntermediate(this.ProcessModel);
child = activitySchedule.GetNextActivityListFromGateway(forwardTransition,
forwardTransition.ToActivity,
conditionKeyValuePair,
session,
out resultType);
}
}
else if (forwardTransition.ToActivity.ActivityType == ActivityTypeEnum.ServiceNode)
{
NextActivityScheduleBase activitySchedule = NextActivityScheduleFactory.CreateActivityScheduleIntermediate(this.ProcessModel);
child = activitySchedule.GetNextActivityListFromGateway(forwardTransition,
forwardTransition.ToActivity,
conditionKeyValuePair,
session,
out resultType);
}
else
{
resultType = NextActivityMatchedType.Failed;
throw new XmlDefinitionException(LocalizeHelper.GetEngineMessage("nextactivityschedulebase.unknownnodetype", forwardTransition.ToActivity.ActivityType.ToString()));
}
return(child);
}
/// <summary>
/// 创建跳转节点(强制拉取跳转方式，后续节点状态可以强制拉取前置节点到当前节点[后续节点])
/// </summary>
/// <param name="fromActivity">要拉取的节点</param>
/// <param name="toActivity">拉取到节点</param>
/// <returns></returns>
internal static NextActivityComponent CreateNextActivityComponent(ActivityEntity fromActivity,
ActivityEntity toActivity)
{
NextActivityComponent component = null;
if (XPDLHelper.IsSimpleComponentNode(fromActivity.ActivityType) == true) //可流转简单类型节点
{
string name = "单一节点";
var transition = TransitionBuilder.CreateJumpforwardEmptyTransition(fromActivity, toActivity);
component = new NextActivityItem(name, transition, fromActivity); //强制拉取跳转类型的transition 为空类型
}
else
{
throw new ApplicationException(string.Format("不能跳转到其它非任务类型的节点！当前节点:{0}",
fromActivity.ActivityType));
}
return(component);
}
/// <summary>
/// 创建跳转节点(强制拉取跳转方式，后续节点状态可以强制拉取前置节点到当前节点[后续节点])
/// </summary>
/// <param name="fromActivity">要拉取的节点</param>
/// <param name="toActivity">拉取到节点</param>
/// <returns>下一步节点封装</returns>
internal static NextActivityComponent CreateNextActivityComponent(ActivityEntity fromActivity,
ActivityEntity toActivity)
{
NextActivityComponent component = null;
if (XPDLHelper.IsSimpleComponentNode(fromActivity.ActivityType) == true) //可流转简单类型节点
{
//单一节点
string name = LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.singlenode");;
var transition = CreateJumpforwardEmptyTransition(fromActivity, toActivity);
component = new NextActivityItem(name, transition, toActivity); //强制拉取跳转类型的transition 为空类型
}
else
{
throw new ApplicationException(LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.CreateNextActivityComponent.jump.error",
fromActivity.ActivityType.ToString()));
}
return(component);
}
/// <summary>
/// 获取网关节点前的节点
/// </summary>
/// <param name="transitionList">转移列表</param>
/// <param name="toActivityInstanceID">流转到的活动实例ID</param>
/// <param name="previousActivityInstanceList">前节点实例列表</param>
private void GetPreviousOfGatewayActivityInstance(IList <TransitionInstanceEntity> transitionList,
int toActivityInstanceID,
IList <ActivityInstanceEntity> previousActivityInstanceList)
{
var previousTransitionList = transitionList
.Where(o => o.ToActivityInstanceID == toActivityInstanceID)
.ToList();
var aim = new ActivityInstanceManager();
foreach (var entity in previousTransitionList)
{
var activityType = EnumHelper.ParseEnum <ActivityTypeEnum>(entity.FromActivityType.ToString());
if (XPDLHelper.IsSimpleComponentNode(activityType) == true)
{
previousActivityInstanceList.Add(aim.GetById(entity.FromActivityInstanceID));
}
else if (entity.FromActivityType == (short)ActivityTypeEnum.GatewayNode)
{
GetPreviousOfGatewayActivityInstance(transitionList, entity.FromActivityInstanceID, previousActivityInstanceList);
}
}
}
/// <summary>
/// 创建下一步活动的节点
/// </summary>
/// <param name="transition">转移</param>
/// <param name="activity">活动</param>
/// <returns>下一步节点封装</returns>
internal static NextActivityComponent CreateNextActivityComponent(TransitionEntity transition,
ActivityEntity activity)
{
string name = string.Empty;
NextActivityComponent component = null;
if (XPDLHelper.IsSimpleComponentNode(activity.ActivityType) == true) //可流转简单类型节点
{
//单一节点
name = LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.singlenode");
component = new NextActivityItem(name, transition, activity);
}
else if (XPDLHelper.IsIntermediateEventComponentNode(activity.ActivityType) == true)
{
//跨事件节点
name = LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.intermediatenode");
component = new NextActivityIntermediate(name, transition, activity);
}
else if (XPDLHelper.IsGatewayComponentNode(activity.ActivityType) == true)
{
if (activity.GatewayDirectionType == GatewayDirectionEnum.AndSplit ||
activity.GatewayDirectionType == GatewayDirectionEnum.AndJoin)
{
//必全选节点
name = LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.mandatorycheckall");
}
else if (activity.GatewayDirectionType == GatewayDirectionEnum.AndSplitMI ||
activity.GatewayDirectionType == GatewayDirectionEnum.AndJoinMI)
{
//并行多实例节点
name = LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.parallelmultipleinstance");
}
else if (activity.GatewayDirectionType == GatewayDirectionEnum.OrSplit ||
activity.GatewayDirectionType == GatewayDirectionEnum.OrJoin)
{
//或多选节点
name = LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.orsplitorjoin");
}
else if (activity.GatewayDirectionType == GatewayDirectionEnum.XOrSplit ||
activity.GatewayDirectionType == GatewayDirectionEnum.XOrJoin)
{
//异或节点
name = LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.xor");
}
else if (activity.GatewayDirectionType == GatewayDirectionEnum.EOrJoin)
{
//增强合并多选节点
name = LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.eorjoin");
}
else
{
throw new WfXpdlException(LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.CreateNextActivityComponent.gateway.error",
activity.GatewayDirectionType.ToString()));
}
component = new NextActivityGateway(name, transition, activity);
}
else if (activity.ActivityType == ActivityTypeEnum.SubProcessNode)
{
//子流程节点
name = LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.subprocess");
component = new NextActivityItem(name, transition, activity);
}
else
{
throw new WfXpdlException(LocalizeHelper.GetEngineMessage("nextactivitycomponentfactory.CreateNextActivityComponent.error",
activity.ActivityType.ToString()));
}
return(component);
}
/// <summary>
/// 退回操作
/// </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>
internal static WfRuntimeManager CreateRuntimeInstanceSendBack(WfAppRunner runner,
ref WfExecutedResult result)
{
WfRuntimeManager rmins = new WfRuntimeManagerSendBack();
rmins.WfExecutedResult = result = new WfExecutedResult();
var aim = new ActivityInstanceManager();
var runningActivityInstanceList = aim.GetRunningActivityInstanceList(runner.AppInstanceID, runner.ProcessGUID).ToList();
SendbackOperationTypeEnum sendbackOperation = SendbackOperationTypeEnum.Default;
//当前没有运行状态的节点存在，流程不存在，或者已经结束或取消
if (runningActivityInstanceList == null || runningActivityInstanceList.Count() == 0)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotInRunning;
result.Message = "当前没有运行状态的节点存在，流程不存在，或者已经结束或取消";
return(rmins);
}
if (runningActivityInstanceList.Count() == 1) //如果只有1个运行节点
{
var runningNode = runningActivityInstanceList[0];
var activityType = EnumHelper.ParseEnum <ActivityTypeEnum>(runningNode.ActivityType.ToString());
if (XPDLHelper.IsSimpleComponentNode(activityType) == false)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotTaskNode;
result.Message = "当前节点不是任务类型的节点，无法退回上一步节点！";
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);
}
//判断当前节点是否是多实例节点
if (runningNode.MIHostActivityInstanceID != null)
{
if (runningNode.CompleteOrder == 1)
{
//只有串行模式下有CompleteOrder的值为 1
//串行模式多实例的第一个执行节点，此时可退回到上一步
sendbackOperation = SendbackOperationTypeEnum.MISFirstOneIsRunning;
}
else if (runningNode.CompleteOrder > 1)
{
//已经是中间节点，只能退回到上一步多实例子节点
sendbackOperation = SendbackOperationTypeEnum.MISOneIsRunning;
}
else if (runningNode.CompleteOrder == -1)
{
sendbackOperation = SendbackOperationTypeEnum.MIPOneIsRunning;
}
}
else
{
sendbackOperation = SendbackOperationTypeEnum.Normal;
}
}
else if (runningActivityInstanceList.Count() > 1)
{
var firstActivityInstance = runningActivityInstanceList[0];
if (firstActivityInstance.MIHostActivityInstanceID != null)
{
//判断多实例主节点下的子节点是否都处于待办状态，如果是，则可以退回到上一步
bool isAllInReadyState = true;
var allChildNodeList = aim.GetActivityMultipleInstance(firstActivityInstance.MIHostActivityInstanceID.Value,
firstActivityInstance.ProcessInstanceID);
int runningCount = 0;
foreach (var ai in allChildNodeList)
{
if (ai.ActivityState != (short)ActivityStateEnum.Ready &&
ai.ActivityState != (short)ActivityStateEnum.Suspended)
{
if (ai.ActivityState == (short)ActivityStateEnum.Running)
{
runningCount++;
}
else
{
isAllInReadyState = false;
break;
}
}
}
if (runningCount > 1)
{
isAllInReadyState = false;
}
if (isAllInReadyState == false)
{
//部分子节点有完成的
sendbackOperation = SendbackOperationTypeEnum.MIPSeveralIsRunning;
}
else if (runningCount == 1)
{
if (firstActivityInstance.CompleteOrder == -1)
{
sendbackOperation = SendbackOperationTypeEnum.MIPOneIsRunning;
}
else
{
//第一个子节点处于待办状态
sendbackOperation = SendbackOperationTypeEnum.MISFirstOneIsRunning;
}
}
else if (isAllInReadyState)
{
//子节点全部处于待办状态
sendbackOperation = SendbackOperationTypeEnum.MIPAllIsInReadyState;
}
}
else
{
//有其它非多实例的并行节点，暂时不处理，后期实现该功能
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NullOrHasTooMany;
result.Message = "有多个可以退回的节点，而且不是多实例节点，此功能暂时不支持！";
return(rmins);
}
}
//根据不同分支场景，创建不同撤销运行时管理器
return(CreateRuntimeInstanceSendbackByCase(runningActivityInstanceList, sendbackOperation, runner, ref result));
}
/// <summary>
/// 退回操作
/// </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>
internal static WfRuntimeManager CreateRuntimeInstanceSendBack(WfAppRunner runner,
ref WfExecutedResult result)
{
var rmins = new WfRuntimeManagerSendBack();
rmins.WfExecutedResult = result = new WfExecutedResult();
var sendbackOperation = SendbackOperationTypeEnum.Default;
//先查找当前用户正在办理的运行节点
var aim = new ActivityInstanceManager();
var runningNode = runner.TaskID != null?aim.GetByTask(runner.TaskID.Value)
: aim.GetRunningNode(runner);
if (runningNode == null)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotInRunning;
result.Message = "当前没有运行状态的节点存在，流程不存在，或者已经结束或取消";
return(rmins);
}
if (aim.IsMineTask(runningNode, runner.UserID) == false)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotMineTask;
result.Message = "不是当前登录用户的任务，无法退回！";
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 = "当前节点不是任务类型的节点，无法退回上一步节点！";
return(rmins);
}
//获取当前运行主节点信息
var currentNode = runningNode;
if (runningNode.MIHostActivityInstanceID != null)
{
currentNode = aim.GetById(runningNode.MIHostActivityInstanceID.Value);
}
//获取上一步流转节点信息，可能经过And, Or等路由节点
//判断前置步骤是否经过Gateway节点
var hasGatewayPassed = false;
var processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID);
var processModel = ProcessModelFactory.Create(processInstance.ProcessGUID, processInstance.Version);
var previousActivityList = aim.GetPreviousActivityList(runningNode, processModel, out hasGatewayPassed);
if (previousActivityList == null ||
previousActivityList.Count == 0)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_IsNull;
result.Message = "当前没有可以退回的节点，请检查流程数据！";
return(null);
}
//多个退回节点存在的有效退回判断
IList <ActivityEntity> sendbackPreviousActivityList = new List <ActivityEntity>();
if (previousActivityList.Count > 1)
{
if (runner.NextActivityPerformers == null ||
runner.NextActivityPerformers.Count == 0)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_IsTooManyPrevious;
result.Message = "当前有多个可以退回的节点，无法选择，请明确指定！";
return(rmins);
}
//明确指定的退回节点，需要判断处理
var isInvalidSendBack = IsInvalidStepsInPrevousActivityList(previousActivityList,
runner.NextActivityPerformers,
sendbackPreviousActivityList);
if (isInvalidSendBack == true)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotContainedInPreviousOrStartNode;
result.Message = "指定的退回节点不在上一步节点运行列表中，或者上一步是开始节点，无法退回！";
return(rmins);
}
}
else
{
//只有一个要退回去的节点
sendbackPreviousActivityList.Add(previousActivityList[0]);
}
//判断当前节点是否是多实例节点
if (runningNode.MIHostActivityInstanceID != null)
{
if (runningNode.CompleteOrder == 1)
{
//只有串行模式下有CompleteOrder的值为 1
//串行模式多实例的第一个执行节点，此时可退回到上一步
sendbackOperation = SendbackOperationTypeEnum.MISFirstOneIsRunning;
}
else if (runningNode.CompleteOrder > 1)
{
//已经是中间节点，只能退回到上一步多实例子节点
sendbackOperation = SendbackOperationTypeEnum.MISOneIsRunning;
}
else if (runningNode.CompleteOrder == -1)
{
sendbackOperation = SendbackOperationTypeEnum.MIPOneIsRunning;
}
}
if (hasGatewayPassed == true)
{
sendbackOperation = SendbackOperationTypeEnum.GatewayFollowedByParalleledNodes;
}
else
{
sendbackOperation = SendbackOperationTypeEnum.Normal;
}
//根据不同分支场景，创建不同撤销运行时管理器
return(CreateRuntimeInstanceSendbackByCase(runningNode, processModel, processInstance,
sendbackPreviousActivityList, hasGatewayPassed, sendbackOperation, runner, ref result));
}
/// <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>
/// 退回操作
/// </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>
internal static WfRuntimeManager CreateRuntimeInstanceSendBack(WfAppRunner runner,
ref WfExecutedResult result)
{
var rmins = new WfRuntimeManagerSendBack();
rmins.WfExecutedResult = result = new WfExecutedResult();
//没有指定退回节点信息
if (runner.NextPerformerType != NextPerformerIntTypeEnum.Traced &&
(runner.NextActivityPerformers == null || runner.NextActivityPerformers.Count == 0))
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_IsNull;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceSendBack.null.error");
return(rmins);
}
//先查找当前用户正在办理的运行节点
var aim = new ActivityInstanceManager();
TaskViewEntity taskView = null;
var runningNode = aim.GetRunningNode(runner, out taskView);
if (runningNode == null)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotInRunning;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceSendBack.nonerun.error");
return(rmins);
}
if (aim.IsMineTask(runningNode, runner.UserID) == false)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotMineTask;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceSendBack.nonetask.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.CreateRuntimeInstanceSendBack.nottask.error");
return(rmins);
}
//获取上一步节点信息
var hasGatewayPassed = false;
var processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID);
var processModel = ProcessModelFactory.Create(processInstance.ProcessGUID, processInstance.Version);
var previousStepChecker = new PreviousStepChecker();
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.CreateRuntimeInstanceSendBack.empty.error");
return(rmins);
}
//前端用户指定退回步骤的模式
if (runner.NextPerformerType != NextPerformerIntTypeEnum.Traced)
{
if (runner.NextActivityPerformers == null || runner.NextActivityPerformers.Count == 0)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_IsNull;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceSendBack.noneperformer.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.CreateRuntimeInstanceSendBack.notunique.error");
return(rmins);
}
}
}
else
{
//Traced 用于直接返回上一步使用，测试模式
var prevActivity = previousActivityList[0];
var performerList = PerformerBuilder.CreatePerformerList(runningNode.CreatedByUserID, runningNode.CreatedByUserName);
runner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(prevActivity.ActivityGUID, performerList);
}
//创建运行时
rmins.TaskView = taskView;
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.Sendback;
sendbackOperation.ProcessInstance = processInstance;
sendbackOperation.BackwardFromActivityInstance = runningNode;
sendbackOperation.HasGatewayPassed = hasGatewayPassed;
sendbackOperation.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers);
sendbackOperation.ProcessModel = processModel;
sendbackOperation.IsCancellingBrothersNode = (runner.ControlParameterSheet != null &&
runner.ControlParameterSheet.IsCancellingBrothersNode == 1) ? true : false;
rmins.SendBackOperation = sendbackOperation;
return(rmins);
}