public async Task <Dictionary <string, object> > Calculate(RealWorkfolwActivity activity, RealWorkfolwContext context)
{
/*var inputParameters = await GetInputParameters(activity);
* Dictionary<string, object> inputObjects = new Dictionary<string, object>();
* foreach(var inputItem in inputParameters)
* {
* inputObjects.Add(inputItem.Key, await _realWorkfolwActivityParameterHandle.Execute(inputItem.Value, context));
* }
*/
RealWorkfolwActivityDescription activityDescription = null;
if (!activity.Extensions.TryGetValue("description", out object objActivityDescription))
{
activityDescription = await _realWorkfolwActivityResolve.Execute(activity.Configuration);
lock (activity)
{
activity.Extensions["description"] = activityDescription;
}
}
else
{
activityDescription = (RealWorkfolwActivityDescription)objActivityDescription;
}
var outputObjects = await _realWorkfolwActivityCalculate.Execute(activityDescription, context, new Dictionary <string, object>());
//context.ActivityOutputParameters[activity.ID.ToString()] = outputObjects;
return(outputObjects);
}
public async Task <Dictionary <string, object> > Calculate(RealWorkfolwContext context)
{
return(await _imp.Calculate(this, context));
}
public async Task <Dictionary <string, object> > Execute(RealWorkfolw workflow, RealWorkfolwContext context)
{
List <RealWorkfolwActivity> activities;
if (!workflow.Extensions.TryGetValue("activities", out object objActivities))
{
activities = await _activityConfigurationService.SeparateActivities(workflow.Configuration);
objActivities = activities;
lock (workflow)
{
workflow.Extensions["activities"] = objActivities;
}
}
activities = (List <RealWorkfolwActivity>)objActivities;
int index = 0, count = activities.Count;
for (index = 0; index <= count - 1; index++)
{
var activityResult = await activities[index].Calculate(context);
var activityOutputs = await activities[index].GetOutputParameters();
foreach (var activityResultItem in activityResult)
{
if (!activityOutputs.TryGetValue(activityResultItem.Key, out RealWorkfolwActivityParameter outputParameter))
{
var fragment = new TextFragment()
{
Code = TextCodes.NotFoundRealWorkfolwActivityOutputParameterByActivityResult,
DefaultFormatting = "工作流活动{0}的结果中的输出参数名称{1}在工作流活动的输出参数中未定义，工作流id为{2}",
ReplaceParameters = new List <object>()
{
activities[index].ID.ToString(), activityResultItem.Key, workflow.ID.ToString()
}
};
throw new UtilityException((int)Errors.NotFoundRealWorkfolwActivityOutputParameterByActivityResult, fragment);
}
var outputDataHandle = _realWorkfolwActivityParameterDataHandleSelector.Choose(outputParameter.DataType);
var outputDataValidateResult = await outputDataHandle.ValidateType(activityResultItem.Value);
if (!outputDataValidateResult)
{
string strResult;
if (activityResultItem.Value == null)
{
strResult = "null";
}
else
{
strResult = activityResultItem.Value.GetType().FullName;
}
var fragment = new TextFragment()
{
Code = TextCodes.RealWorkfolwActivityOutputParameterDataHandleValidateError,
DefaultFormatting = "工作流活动参数数据处理验证失败，验证器数据类型为{0}，要验证的实际数据类型为{1}，参数名称为{2},工作流活动Id为{3}，工作流Id为{4}",
ReplaceParameters = new List <object>()
{
outputParameter.DataType, strResult, outputParameter.Name, activities[index].ID.ToString(), workflow.ID.ToString()
}
};
throw new UtilityException((int)Errors.RealWorkfolwActivityOutputParameterDataHandleValidateError, fragment);
}
}
context.ActivityOutputParameters[activities[index].ID.ToString()] = activityResult;
}
Dictionary <string, object> result = new Dictionary <string, object>();
foreach (var resultItem in context.Result)
{
result.Add(resultItem.Key, resultItem.Value);
}
return(result);
}