/// <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)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Jump_ErrorArguments;
result.Message = "方法参数错误，无法运行流程！";
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 = string.Format("不能跳转到多个节点！节点数:{0}",
runner.NextActivityPerformers.Count());
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;
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 jumpActivityGUID = runner.NextActivityPerformers.First().Key;
//var jumpActivityInstanceList = aim.GetActivityInstance(runner.AppInstanceID, runner.ProcessGUID, jumpActivityGUID);
//if (jumpActivityInstanceList != null
// && jumpActivityInstanceList.Count > 0)
//{
// //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(jumpActivityGUID);
// //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 previousActivityInstance = tim.GetPreviousActivityInstance(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 == jumpActivityGUID)
// {
// rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance;
// rmins.BackwardContext.BackwardToTargetTransitionGUID =
// hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : System.Guid.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(
// previousActivityInstance.ActivityName,
// previousActivityInstance.EndedByUserID.Value,
// previousActivityInstance.EndedByUserName);
// rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(
// previousActivityInstance.ActivityGUID,
// previousActivityInstance.EndedByUserID.Value,
// previousActivityInstance.EndedByUserName);
// }
// else
// {
// //回跳到早前节点
// var jumptoActivityInstance = jumpActivityInstanceList[0];
// if (jumptoActivityInstance.ActivityState != (short)ActivityStateEnum.Completed)
// {
// result.Status = WfExecutedStatus.Exception;
// result.Exception = WfJumpException.NotActivityBackCompleted;
// result.Message = string.Format("回跳到的节点不在完成状态，无法重新回跳！");
// return rmins;
// }
// rmins.BackwardContext.BackwardToTaskActivityInstance = jumptoActivityInstance;
// //判断两个节点是否有Transition的定义存在
// var transition = processModel.GetForwardTransition(runningNode.ActivityGUID, runner.JumpbackActivityGUID.Value);
// rmins.BackwardContext.BackwardToTargetTransitionGUID = transition != null ? transition.TransitionGUID : System.Guid.Empty;
// rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID);
// rmins.BackwardContext.BackwardFromActivityInstance = runningNode;
// rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance(
// jumptoActivityInstance.ActivityName,
// jumptoActivityInstance.EndedByUserID.Value,
// jumptoActivityInstance.EndedByUserName);
// rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(
// jumptoActivityInstance.ActivityGUID,
// jumptoActivityInstance.EndedByUserID.Value,
// jumptoActivityInstance.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
//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;
return(rmins);
}
/// <summary>
/// 创建跳转实例信息
/// </summary>
/// <param name="runner"></param>
/// <param name="result"></param>
/// <returns></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)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Jump_ErrorArguments;
result.Message = "方法参数错误，无法运行流程！";
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 = string.Format("不能跳转到多个节点！节点数:{0}",
runner.NextActivityPerformers.Count());
return rmins;
}
//获取当前运行节点信息
var aim = new ActivityInstanceManager();
TaskViewEntity taskView = null;
var runningNode = aim.GetRunningNodeOfMine(runner, out taskView);
//传递runner变量
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;
var processModel = (new ProcessModel(runner.ProcessGUID));
rmins.ProcessModel = processModel;
#region 不考虑回跳方式
////获取跳转节点信息
//var jumpActivityGUID = runner.NextActivityPerformers.First().Key;
//var jumpActivityInstanceList = aim.GetActivityInstance(runner.AppInstanceID, runner.ProcessGUID, jumpActivityGUID);
//if (jumpActivityInstanceList != null
// && jumpActivityInstanceList.Count > 0)
//{
// //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(jumpActivityGUID);
// //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 previousActivityInstance = tim.GetPreviousActivityInstance(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 == jumpActivityGUID)
// {
// rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance;
// rmins.BackwardContext.BackwardToTargetTransitionGUID =
// hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : System.Guid.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(
// previousActivityInstance.ActivityName,
// previousActivityInstance.EndedByUserID.Value,
// previousActivityInstance.EndedByUserName);
// rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(
// previousActivityInstance.ActivityGUID,
// previousActivityInstance.EndedByUserID.Value,
// previousActivityInstance.EndedByUserName);
// }
// else
// {
// //回跳到早前节点
// var jumptoActivityInstance = jumpActivityInstanceList[0];
// if (jumptoActivityInstance.ActivityState != (short)ActivityStateEnum.Completed)
// {
// result.Status = WfExecutedStatus.Exception;
// result.Exception = WfJumpException.NotActivityBackCompleted;
// result.Message = string.Format("回跳到的节点不在完成状态，无法重新回跳！");
// return rmins;
// }
// rmins.BackwardContext.BackwardToTaskActivityInstance = jumptoActivityInstance;
// //判断两个节点是否有Transition的定义存在
// var transition = processModel.GetForwardTransition(runningNode.ActivityGUID, runner.JumpbackActivityGUID.Value);
// rmins.BackwardContext.BackwardToTargetTransitionGUID = transition != null ? transition.TransitionGUID : System.Guid.Empty;
// rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID);
// rmins.BackwardContext.BackwardFromActivityInstance = runningNode;
// rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance(
// jumptoActivityInstance.ActivityName,
// jumptoActivityInstance.EndedByUserID.Value,
// jumptoActivityInstance.EndedByUserName);
// rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(
// jumptoActivityInstance.ActivityGUID,
// jumptoActivityInstance.EndedByUserID.Value,
// jumptoActivityInstance.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
//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;
return rmins;
}
