private static string GetExampleConfig(Dictionary <string, Type> uploaders, Dictionary <string, Type> dataSources)
{
string[] crontab = { "0,30 * * * * ?" };
List <SingleConfiguration> configurations = new List <SingleConfiguration>();
SingleConfiguration single = new SingleConfiguration()
{
name = "上传到 ",
path = "/data",
crontab = new HashSet <string>(crontab)
};
if (uploaders.Count > 0)
{
var i = uploaders.First();
single.uploader = (Activator.CreateInstance(i.Value) as IUploader).GetExample() as IUploader;
single.name += i.Key;
}
if (dataSources.Count > 0)
{
var i = dataSources.First();
single.dataSource = (Activator.CreateInstance(i.Value) as IDataSource).GetExample() as IDataSource;
}
configurations.Add(single);
return(JsonConvert.SerializeObject(configurations, Formatting.Indented, new NameConverter()));
}
/// <summary>
/// 将Json转为SingleConfiguration类型。
/// </summary>
/// <param name="reader">Json读取器</param>
/// <param name="objectType">目标类型</param>
/// <param name="existingValue">已存在的值</param>
/// <param name="serializer">序列化生成器</param>
/// <returns>SingleConfiguration实例</returns>
/// <exception cref="InvalidCastException"/>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var jsonObject = JObject.Load(reader);
SingleConfiguration target = new SingleConfiguration()
{
name = jsonObject["name"].ToString(),
path = jsonObject["path"].ToString(),
crontab = jsonObject["crontab"].ToObject <HashSet <string> >()
};
var dataSource = jsonObject["dataSource"];
if (dataSource.Type != JTokenType.Null)
{
string dsName = dataSource["name"].ToString();
if (_supportDataSourceTypes.ContainsKey(dsName))
{
target.dataSource = jsonObject["dataSource"].ToObject(_supportDataSourceTypes[dsName]) as IDataSource;
}
else
{
throw new InvalidCastException(string.Format("没有找到\"{0}\"的数据源实现。", dsName));
}
}
var uploader = jsonObject["uploader"];
string uploaderName = uploader["name"].ToString();
if (_supportUploaderTypes.ContainsKey(uploaderName))
{
target.uploader = jsonObject["uploader"].ToObject(_supportUploaderTypes[uploaderName]) as IUploader;
}
else
{
throw new InvalidCastException(string.Format("没有找到\"{0}\"的上传实现。", uploaderName));
}
return(target);
}