public async Task <Dictionary <string, RealWorkfolwActivityParameter> > GetInputParameters(RealWorkfolwActivity activity)
{
return(await _activityConfigurationService.ResolveActivityInputParameters(activity.Configuration));
}
public async Task <RealWorkfolwActivityDescription> Execute(string activityConfiguration)
{
XElement element = null;
try
{
element = XElement.Parse(activityConfiguration);
}
catch (Exception ex)
{
var fragment = new TextFragment()
{
Code = TextCodes.RealWorkfolwActivityConfigurationParseXMLError,
DefaultFormatting = "工作流活动配置转换成XML时出错，活动配置：{0}，错误原因：{1}",
ReplaceParameters = new List <object>()
{
activityConfiguration, ex.Message
}
};
var exception = new UtilityException((int)Errors.RealWorkfolwActivityConfigurationParseXMLError, fragment);
exception.Data[UtilityExceptionDataKeys.Catch] = true;
throw exception;
}
var idAttribute = element.Attribute("id");
if (idAttribute == null)
{
var fragment = new TextFragment()
{
Code = TextCodes.RealWorkfolwActivityConfigurationParseXMLError,
DefaultFormatting = "工作流活动配置转换成XML时出错，活动配置：{0}，错误原因：{1}",
ReplaceParameters = new List <object>()
{
activityConfiguration, new TextFragment()
{
Code = TextCodes.RealWorkfolwActivityConfigurationMissXMLAttribute, DefaultFormatting = "工作流活动配置缺少XML属性{0}", ReplaceParameters = new List <object>()
{
"id"
}
}
}
};
var exception = new UtilityException((int)Errors.RealWorkfolwActivityConfigurationParseXMLError, fragment);
exception.Data[UtilityExceptionDataKeys.Catch] = true;
throw exception;
}
if (!Guid.TryParse(idAttribute.Value, out Guid id))
{
var fragment = new TextFragment()
{
Code = TextCodes.RealWorkfolwActivityConfigurationParseXMLError,
DefaultFormatting = "工作流活动配置转换成XML时出错，活动配置：{0}，错误原因：{1}",
ReplaceParameters = new List <object>()
{
activityConfiguration, new TextFragment()
{
Code = TextCodes.RealWorkfolwActivityConfigurationIdAttributeParseError, DefaultFormatting = "工作流活动配置的Id属性不能转换成Guid，当前的Id属性为{0}", ReplaceParameters = new List <object>()
{
idAttribute.Value
}
}
}
};
var exception = new UtilityException((int)Errors.RealWorkfolwActivityConfigurationParseXMLError, fragment);
exception.Data[UtilityExceptionDataKeys.Catch] = true;
throw exception;
}
if (!_resolveFactories.TryGetValue(element.Name.ToString().ToLower(), out IFactory <IRealWorkfolwActivityResolve> resolveFactory))
{
var fragment = new TextFragment()
{
Code = TextCodes.NotFoundRealWorkfolwActivityResolveByName,
DefaultFormatting = "找不到名称为{0}的工作流活动解析",
ReplaceParameters = new List <object>()
{
element.Name.ToString().ToLower()
}
};
throw new UtilityException((int)Errors.NotFoundRealWorkfolwActivityResolveByName, fragment);
}
var description = await resolveFactory.Create().Execute(activityConfiguration);
description.InputParameters = await _activityConfigurationService.ResolveActivityInputParameters(activityConfiguration);
description.OutputParameters = await _activityConfigurationService.ResolveActivityOutputParameters(activityConfiguration);
description.Name = element.Name.ToString().ToLower();
description.Id = id;
return(description);
}
