void IWaitingResumptionHandle.Resume(WaitingResumption waitingResumption)
{
var r = waitingResumption as HumanEscalationResumption;
var process = r.Process;
var activityName = r.HumanActivityInstance.ActivityName;
var setting = process.ProcessType.GetHumanSetting(activityName);
var workItems = this._workItemService.GetWorkItems(process, activityName);
HumanEscalationRule rule = setting.EscalationRule;
IDictionary <string, string> dataFields = process.GetDataFields();
if (rule == null ||
!rule.IsValid ||
workItems.Count() == 0)
{
this._log.WarnFormat("流程“{0}”#{1}的节点“{2}”的超时事件升级规则无效或已经失效"
, process.Title
, process.ID
, r.HumanActivityInstance.ActivityName);
return;
}
string to;
if (rule.NotifyTemplateName != null)
{
//消息通知
this._helper.Notify(process, workItems, rule.NotifyTemplateName);
//重复通知
if (rule.NotifyRepeatMinutes.HasValue)
{
//从当前开始计算
var at = DateTime.Now.AddMinutes(rule.NotifyRepeatMinutes.Value);
this._schedulerService.Add(new HumanEscalationResumption(r.Process, at, r.HumanActivityInstance));
this._log.InfoFormat("由于设置了重复通知，再次创建超时事件升级调度项，将于{0}激活", at);
}
}
else if (!string.IsNullOrEmpty(rule.RedirectTo)
//HACK:【脚本使用】解析脚本获取实际转交目标
&& !string.IsNullOrWhiteSpace(to = this.Evaluate(rule.RedirectTo, process)))
{
//将当前任务转交给其他人
this._helper.Redirect(process, activityName, workItems, to);
}
else if (!string.IsNullOrEmpty(rule.GotoActivityName))
{
//强制跳转到指定节点
this._helper.Goto(process, activityName, rule.GotoActivityName);
}
}
private static ActivitySetting GetFirst(HumanEscalationRule rule)
{
return(new HumanSetting(0
, "节点1"
, new string[] { "同意", "否决" }
, -1
, HumanSetting.SlotDistributionMode.AllAtOnce
, ""
, new StartRule(null, null, null)
, new HumanActionerRule("originator")
, new FinishRule(new Dictionary <string, string>()
{
{ "同意", "all('同意')" }
})
, rule
, false));
}
//通过自定义活动文本描述解析自定义活动列表 用于首次发布时解析
private IList <ActivitySetting> ParseActivitySettings(string activitySettingsDefinition
, List <XElement> variableElements)
{
var timeZoneService = DependencyResolver.Resolve <ITimeZoneService>();
var activitySettings = new List <ActivitySetting>();
var rootElement = XElement.Parse(activitySettingsDefinition);
rootElement.Descendants("human").ToList().ForEach(element =>
{
#region human
var activityName = element.Attribute("name").Value;
var actions = element.Descendants("actions")
.Descendants("action")
.Select(o => o.Value)
.ToList();
var actioners = element.Descendants("actioners")
.Descendants("actioner")
.Select(o => o.Value)
.ToArray();
var actionerRules = actioners;
var slotCount = element.Attribute("slot") != null ? element.Attribute("slot").Value : "-1";
var slotMode = element.Attribute("slotMode") != null ? element.Attribute("slotMode").Value : "allatonce";
var url = element.Attribute("url") != null ? element.Attribute("url").Value : string.Empty;
//HACK:设计器变量替换url占位符
variableElements.ForEach(variableElement =>
{
url = url.Replace("{" + variableElement.Attribute("Name").Value + "}", variableElement.Attribute("Value").Value);
});
#region 开始规则解析
string startRule_At = null, startRule_afterMinutes = null, startRule_timeZoneName = null, startRule_unlimited = null;
Nullable <DateTime> nullTime = null;
Nullable <Int32> nullInt = null;
Nullable <Double> nullDouble = null;
StartRule startRule = null;
if (element.Element("start") != null)
{
var startRuleElement = element.Element("start");
startRule_At = startRuleElement.Attribute("at") != null ? startRuleElement.Attribute("at").Value : null;
startRule_afterMinutes = startRuleElement.Attribute("after") != null ? startRuleElement.Attribute("after").Value : null;
startRule_timeZoneName = startRuleElement.Attribute("zone") != null ? startRuleElement.Attribute("zone").Value : null;
//无限期延迟标记
startRule_unlimited = startRuleElement.Attribute("unlimited") != null ? startRuleElement.Attribute("unlimited").Value : null;
bool unlimited;
if (bool.TryParse(startRule_unlimited, out unlimited) && unlimited)
{
startRule = StartRule.UnlimitedDelay();
}
else if (startRule_At != null || startRule_afterMinutes != null || startRule_timeZoneName != null)
{
startRule = new StartRule(!string.IsNullOrEmpty(startRule_At) ? Convert.ToDateTime(startRule_At) : nullTime
, !string.IsNullOrEmpty(startRule_afterMinutes) ? Convert.ToInt32(startRule_afterMinutes) : nullInt
, string.IsNullOrEmpty(startRule_timeZoneName) ? null : timeZoneService.GetTimeZone(startRule_timeZoneName));
}
}
#endregion
#region 完成规则解析
var scripts = element.Descendants("finish")
.Descendants("line")
.ToDictionary(o => o.Attribute("name").Value
, o => o.Value);
#endregion
bool isChildOfActivity;
bool.TryParse(element.Attribute("isChildOfActivity") == null
? "False" : element.Attribute("isChildOfActivity").Value, out isChildOfActivity);
#region 超时升级规则解析
HumanEscalationRule escalationRule = null;
if (element.Element("escalation") != null)
{
var escalationRuleElement = element.Element("escalation");
string escalationRule_timeZoneName = escalationRuleElement.Attribute("zone") != null ? escalationRuleElement.Attribute("zone").Value : null;
TimeZone escalationRuleTimeZone = null;
if (!string.IsNullOrEmpty(escalationRule_timeZoneName))
{
escalationRuleTimeZone = timeZoneService.GetTimeZone(escalationRule_timeZoneName);
}
var escalationRule_ExpirationMinute = escalationRuleElement.Attribute("expiration") != null ? escalationRuleElement.Attribute("expiration").Value : null;
double?expirationMinute = !string.IsNullOrEmpty(escalationRule_ExpirationMinute) ? Convert.ToDouble(escalationRule_ExpirationMinute) : nullDouble;
var escalationRule_NotifyRepeatMinutes = escalationRuleElement.Attribute("repeat") != null ? escalationRuleElement.Attribute("repeat").Value : null;
double?repeatMinutes = !string.IsNullOrEmpty(escalationRule_NotifyRepeatMinutes) ? Convert.ToDouble(escalationRule_NotifyRepeatMinutes) : nullDouble;
var escalationRule_NotifyEmailTemplateName = escalationRuleElement.Attribute("notifyTemplateName") != null && !string.IsNullOrEmpty(escalationRuleElement.Attribute("notifyTemplateName").Value) ? escalationRuleElement.Attribute("notifyTemplateName").Value : null;
var escalationRule_GotoActivityName = escalationRuleElement.Attribute("gotoActivityName") != null && !string.IsNullOrEmpty(escalationRuleElement.Attribute("gotoActivityName").Value) ? escalationRuleElement.Attribute("gotoActivityName").Value : null;
var escalationRule_RedirectTo = escalationRuleElement.Attribute("redirectTo") != null && !string.IsNullOrEmpty(escalationRuleElement.Attribute("redirectTo").Value) ? escalationRuleElement.Attribute("redirectTo").Value : null;
//构造超时升级规则
escalationRule = new HumanEscalationRule(expirationMinute
, escalationRuleTimeZone
, repeatMinutes
, escalationRule_NotifyEmailTemplateName
, escalationRule_GotoActivityName
, escalationRule_RedirectTo);
}
#endregion
activitySettings.Add(new HumanSetting(WorkflowBuilder.Default_FlowNodeIndex//HACK:设置默认索引，用于临时标记
, activityName
, actions.ToArray()
, Convert.ToInt32(slotCount)
, slotMode.ToLower() == "oneatonce" ? HumanSetting.SlotDistributionMode.OneAtOnce : HumanSetting.SlotDistributionMode.AllAtOnce
, url
, startRule
, new HumanActionerRule(actionerRules)
, new FinishRule(scripts)
, escalationRule
, isChildOfActivity));
#endregion
});
rootElement.Descendants("server").ToList().ForEach(element =>
{
#region server
var activityName = element.Attribute("name").Value;
string startRule_At = null, startRule_afterMinutes = null, startRule_timeZoneName = null, startRule_unlimited = null;
Nullable <DateTime> nullTime = null;
Nullable <Int32> nullInt = null;
StartRule startRule = null;
if (element.Element("start") != null)
{
var startRuleElement = element.Element("start");
startRule_At = startRuleElement.Attribute("at") != null ? startRuleElement.Attribute("at").Value : null;
startRule_afterMinutes = startRuleElement.Attribute("after") != null ? startRuleElement.Attribute("after").Value : null;
startRule_timeZoneName = startRuleElement.Attribute("zone") != null ? startRuleElement.Attribute("zone").Value : null;
//无限期延迟标记
startRule_unlimited = startRuleElement.Attribute("unlimited") != null ? startRuleElement.Attribute("unlimited").Value : null;
bool unlimited;
if (bool.TryParse(startRule_unlimited, out unlimited) && unlimited)
{
startRule = StartRule.UnlimitedDelay();
}
else if (startRule_At != null || startRule_afterMinutes != null || startRule_timeZoneName != null)
{
startRule = new StartRule(!string.IsNullOrEmpty(startRule_At) ? Convert.ToDateTime(startRule_At) : nullTime
, !string.IsNullOrEmpty(startRule_afterMinutes) ? Convert.ToInt32(startRule_afterMinutes) : nullInt
, string.IsNullOrEmpty(startRule_timeZoneName) ? null : timeZoneService.GetTimeZone(startRule_timeZoneName));
}
}
var scripts = element.Descendants("finish")
.Descendants("line")
.ToDictionary(o => o.Attribute("name").Value
, o => o.Value);
var serverScript = element.Element("script") != null ? element.Element("script").Value : string.Empty;
var resultTo = element.Attribute("resultTo") != null ? element.Attribute("resultTo").Value : string.Empty;
bool isChildOfActivity;
bool.TryParse(element.Attribute("isChildOfActivity") == null
? "False" : element.Attribute("isChildOfActivity").Value, out isChildOfActivity);
activitySettings.Add(new ServerSetting(WorkflowBuilder.Default_FlowNodeIndex
, activityName
, serverScript
, resultTo
, startRule
, new FinishRule(scripts)
, isChildOfActivity));
#endregion
});
rootElement.Descendants("subprocess").ToList().ForEach(element =>
{
#region subprocess
var activityName = element.Attribute("name").Value;
var subProcessTypeName = element.Attribute("processTypeName").Value;
string startRule_At = null, startRule_afterMinutes = null, startRule_timeZoneName = null, startRule_unlimited = null;
Nullable <DateTime> nullTime = null;
Nullable <Int32> nullInt = null;
StartRule startRule = null;
if (element.Element("start") != null)
{
var startRuleElement = element.Element("start");
startRule_At = startRuleElement.Attribute("at") != null ? startRuleElement.Attribute("at").Value : null;
startRule_afterMinutes = startRuleElement.Attribute("after") != null ? startRuleElement.Attribute("after").Value : null;
startRule_timeZoneName = startRuleElement.Attribute("zone") != null ? startRuleElement.Attribute("zone").Value : null;
//无限期延迟标记
startRule_unlimited = startRuleElement.Attribute("unlimited") != null ? startRuleElement.Attribute("unlimited").Value : null;
bool unlimited;
if (bool.TryParse(startRule_unlimited, out unlimited) && unlimited)
{
startRule = StartRule.UnlimitedDelay();
}
else if (startRule_At != null || startRule_afterMinutes != null || startRule_timeZoneName != null)
{
startRule = new StartRule(!string.IsNullOrEmpty(startRule_At) ? Convert.ToDateTime(startRule_At) : nullTime
, !string.IsNullOrEmpty(startRule_afterMinutes) ? Convert.ToInt32(startRule_afterMinutes) : nullInt
, string.IsNullOrEmpty(startRule_timeZoneName) ? null : new Taobao.Workflow.Activities.TimeZone(startRule_timeZoneName));
}
}
var scripts = element.Descendants("finish")
.Descendants("line")
.ToDictionary(o => o.Attribute("name").Value
, o => o.Value);
bool isChildOfActivity;
bool.TryParse(element.Attribute("isChildOfActivity") == null
? "False" : element.Attribute("isChildOfActivity").Value, out isChildOfActivity);
activitySettings.Add(new SubProcessSetting(WorkflowBuilder.Default_FlowNodeIndex//HACK:设置默认索引，用于临时标记
, subProcessTypeName
, activityName
, startRule
, new FinishRule(scripts)
, isChildOfActivity));
#endregion
});
rootElement.Descendants("parallel").ToList().ForEach(element =>
{
#region parallel
var activityName = element.Attribute("name").Value;
var completionCondition = element.Element("condition") != null ? element.Element("condition").Value : string.Empty;
bool isChildOfActivity;
bool.TryParse(element.Attribute("isChildOfActivity") == null
? "False" : element.Attribute("isChildOfActivity").Value, out isChildOfActivity);
activitySettings.Add(new ParallelSetting(WorkflowBuilder.Default_FlowNodeIndex
, activityName
, completionCondition
, isChildOfActivity));
#endregion
});
return(activitySettings);
}
private static ActivitySetting GetFirst(HumanEscalationRule rule)
{
return new HumanSetting(0
, "节点1"
, new string[] { "同意", "否决" }
, -1
, HumanSetting.SlotDistributionMode.AllAtOnce
, ""
, new StartRule(null, null, null)
, new HumanActionerRule("originator")
, new FinishRule(new Dictionary<string, string>() { { "同意", "all('同意')" } })
, rule
, false);
}
