102 lines
2.3 KiB
C#
102 lines
2.3 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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namespace Alipay.AopSdk.Core.Parser
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{
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/// <summary>
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/// AOP JSON响应通用读取器。
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/// </summary>
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public class AopJsonReader : IAopReader
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{
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private readonly IDictionary json;
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public AopJsonReader(IDictionary json)
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{
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this.json = json;
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}
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public bool HasReturnField(object name)
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{
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return json.Contains(name);
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}
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public object GetPrimitiveObject(object name)
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{
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return json[name];
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}
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public object GetReferenceObject(object name, Type type, DAopConvert convert)
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{
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var dict = json[name] as IDictionary;
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if (dict != null && dict.Count > 0)
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return convert(new AopJsonReader(dict), type);
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return null;
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}
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public IList GetListObjects(string listName, string itemName, Type type, DAopConvert convert)
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{
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IList listObjs = null;
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var jsonObject = json[listName];
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IList jsonList = null;
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if (jsonObject is IList)
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{
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jsonList = jsonObject as IList;
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}
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else if (jsonObject is IDictionary)
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{
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var jsonMap = jsonObject as IDictionary;
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if (jsonMap != null && jsonMap.Count > 0)
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{
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var itemTmp = jsonMap[itemName];
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if (itemTmp == null && listName != null)
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itemTmp = jsonMap[listName.Substring(0, listName.Length - 1)];
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if (itemTmp is IList)
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jsonList = itemTmp as IList;
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}
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}
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if (jsonList != null && jsonList.Count > 0)
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{
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var listType = typeof(List<>).MakeGenericType(type);
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listObjs = Activator.CreateInstance(listType) as IList;
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foreach (var item in jsonList)
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if (typeof(IDictionary).IsAssignableFrom(item.GetType())) // object
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{
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var subMap = item as IDictionary;
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var subObj = convert(new AopJsonReader(subMap), type);
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if (subObj != null)
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listObjs.Add(subObj);
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}
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else if (typeof(IList).IsAssignableFrom(item.GetType())) // list/array
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{
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// TODO not support yet
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}
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else if (typeof(long).IsAssignableFrom(type))
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{
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listObjs.Add((long) item);
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}
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else if (typeof(int).IsAssignableFrom(type))
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{
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listObjs.Add((int) item);
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}
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else if (typeof(double).IsAssignableFrom(type))
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{
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listObjs.Add((double) item);
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}
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else // boolean, string, null
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{
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listObjs.Add(item);
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}
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}
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return listObjs;
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}
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}
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} |