private void OnBookmarkCallback(NativeActivityContext context, Bookmark bookmark)
{
var log = context.Resolve <ILoggerFactory>() != null
? context.Resolve <ILoggerFactory>().Create(typeof(SubProcess))
: null;
var parser = context.Resolve <IScriptParser>();
var extension = context.GetExtension <DataFieldExtension>();
//完成规则解析
if (this.Result != null &&
parser != null &&
this.FinishRule != null &&
this.FinishRule.Count > 0)
{
foreach (var i in this.FinishRule)
{
if (parser.EvaluateRule(i.Value, extension))
{
this.Result.Set(context, i.Key);
if (log != null)
{
log.InfoFormat("SubProcess节点完成规则“{0}”测试通过，将进入节点“{1}”", i.Value, i.Key);
}
break;
}
}
}
//所有逻辑完成才可删除，若上述逻辑失败则将此书签用于错误恢复
context.RemoveBookmark(bookmark);
}
private void OnBookmarkCallback(NativeActivityContext context, Bookmark bookmark)
{
var log = context.Resolve<ILoggerFactory>() != null
? context.Resolve<ILoggerFactory>().Create(typeof(SubProcess))
: null;
var parser = context.Resolve<IScriptParser>();
var extension = context.GetExtension<DataFieldExtension>();
//完成规则解析
if (this.Result != null
&& parser != null
&& this.FinishRule != null
&& this.FinishRule.Count > 0)
{
foreach (var i in this.FinishRule)
if (parser.EvaluateRule(i.Value, extension))
{
this.Result.Set(context, i.Key);
if (log != null)
log.InfoFormat("SubProcess节点完成规则“{0}”测试通过，将进入节点“{1}”", i.Value, i.Key);
break;
}
}
//所有逻辑完成才可删除，若上述逻辑失败则将此书签用于错误恢复
context.RemoveBookmark(bookmark);
}
protected override void ExecuteBody(NativeActivityContext context)
{
var log = context.Resolve <ILoggerFactory>() == null
? null
: context.Resolve <ILoggerFactory>().Create(typeof(Server));
//创建server节点实例
var server = context.GetExtension <ServerExtension>().AddServer(context, this.DisplayName, this.FlowNodeIndex);
var data = context.GetExtension <DataFieldExtension>();
//设置当前节点索引
data.SetCurrentNode(this.FlowNodeIndex);
var serverScript = this.Script == null ? null : this.Script.Get(context);
var parser = context.Resolve <IScriptParser>();
#region 执行内容解析
if (!string.IsNullOrEmpty(serverScript))
{
var result = parser == null
? serverScript
: parser.Evaluate(serverScript, context.GetExtension <DataFieldExtension>());
if (this.To != null)
{
this.To.Set(context, result);
//更新到流程变量中
data.Set(this._to, result);
}
log.InfoFormat("Server节点执行内容：{0}，返回：{1} {2}"
, serverScript
, result
, this.To == null ? "" : "将返回值写入流程变量" + this._to);
}
#endregion
#region 完成规则解析
if (this.Result != null &&
parser != null &&
this.FinishRule != null &&
this.FinishRule.Count > 0)
{
foreach (var i in this.FinishRule)
{
if (parser.EvaluateRule(i.Value, data))
{
this.Result.Set(context, i.Key);
log.InfoFormat("Server节点完成规则“{0}”测试通过，将进入节点“{1}”", i.Value, i.Key);
break;
}
}
}
#endregion
//置为完成
server.SetAsComplete();
}
protected override void ExecuteBody(NativeActivityContext context)
{
var log = context.Resolve<ILoggerFactory>() == null
? null
: context.Resolve<ILoggerFactory>().Create(typeof(Server));
//创建server节点实例
var server = context.GetExtension<ServerExtension>().AddServer(context, this.DisplayName, this.FlowNodeIndex);
var data = context.GetExtension<DataFieldExtension>();
//设置当前节点索引
data.SetCurrentNode(this.FlowNodeIndex);
var serverScript = this.Script == null ? null : this.Script.Get(context);
var parser = context.Resolve<IScriptParser>();
#region 执行内容解析
if (!string.IsNullOrEmpty(serverScript))
{
var result = parser == null
? serverScript
: parser.Evaluate(serverScript, context.GetExtension<DataFieldExtension>());
if (this.To != null)
{
this.To.Set(context, result);
//更新到流程变量中
data.Set(this._to, result);
}
log.InfoFormat("Server节点执行内容：{0}，返回：{1} {2}"
, serverScript
, result
, this.To == null ? "" : "将返回值写入流程变量" + this._to);
}
#endregion
#region 完成规则解析
if (this.Result != null
&& parser != null
&& this.FinishRule != null
&& this.FinishRule.Count > 0)
{
foreach (var i in this.FinishRule)
if (parser.EvaluateRule(i.Value, data))
{
this.Result.Set(context, i.Key);
log.InfoFormat("Server节点完成规则“{0}”测试通过，将进入节点“{1}”", i.Value, i.Key);
break;
}
}
#endregion
//置为完成
server.SetAsComplete();
}
protected override string[] Execute(NativeActivityContext context)
{
var parser = context.Resolve <IScriptParser>();
var extension = context.GetExtension <DataFieldExtension>();
var users = new List <string>();
foreach (var script in this.Scripts)
{
//解析规则脚本
var scriptUsers = parser.EvaluateUsers(script, extension);
if (scriptUsers != null)
{
users.AddRange(scriptUsers);
}
}
//HACK:外部获取的用户不区分小写用户名
return(users.Where(o => !string.IsNullOrWhiteSpace(o))
.Select(o => o.ToLower())
.Distinct()
.ToArray());
}
