/// <summary>
/// 使用流程定义资源添加角色用户
/// </summary>
/// <param name="mainActivityInstanceID">主流程节点实例ID</param>
/// <param name="mainActivityGUID">主流程节点GUID</param>
/// <param name="session">数据库会话</param>
/// <returns>执行用户</returns>
private WfAppRunner FillNextActivityPerformersByRoleList(int mainActivityInstanceID,
string mainActivityGUID,
IDbSession session)
{
var pm = new ProcessInstanceManager();
var mainProcessInstance = pm.GetByActivity(session.Connection, mainActivityInstanceID, session.Transaction);
var processModel = ProcessModelFactory.Create(mainProcessInstance.ProcessGUID, mainProcessInstance.Version);
var nextSteps = processModel.GetNextActivityTree(mainActivityGUID);
//获取主流程的任务
var task = (new TaskManager()).GetTaskByActivity(session.Connection, mainProcessInstance.ID, mainActivityInstanceID, session.Transaction);
var runner = new WfAppRunner
{
AppName = mainProcessInstance.AppName,
AppInstanceID = mainProcessInstance.AppInstanceID,
AppInstanceCode = mainProcessInstance.AppInstanceCode,
ProcessGUID = mainProcessInstance.ProcessGUID,
Version = mainProcessInstance.Version,
UserID = task.AssignedToUserID,
UserName = task.AssignedToUserName
};
foreach (var node in nextSteps)
{
Dictionary <string, PerformerList> dict = new Dictionary <string, PerformerList>();
var performerList = PerformerBuilder.CreatePerformerList(node.Roles); //根据节点角色定义，读取执行者列表
if (node.ActivityType != ActivityTypeEnum.EndNode &&
performerList.Count == 0)
{
throw new WfRuntimeException(LocalizeHelper.GetEngineMessage("nodemediatorend.FillNextActivityPerformersByRoleList.warn", node.ActivityName));
}
else
{
dict.Add(node.ActivityGUID, performerList);
}
runner.NextActivityPerformers = dict;
}
return(runner);
}
/// <summary>
/// 获取节点上的执行者列表
/// </summary>
/// <param name="nextNode"></param>
/// <returns></returns>
public PerformerList GetPerformerList(NodeView nextNode)
{
var performerList = PerformerBuilder.CreatePerformerList(nextNode.Roles);
return(performerList);
}
/// <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);
}