ExGsonResponseBodyConverter.java

package com.team.zhuoke.net.factory;

import com.google.gson.Gson;
import com.team.zhuoke.net.response.HttpResponse;

import org.json.JSONException;
import org.json.JSONObject;

import java.io.IOException;
import java.lang.reflect.Type;

import okhttp3.ResponseBody;
import retrofit2.Converter;


/**
 *  作者：gaoyin
 *  电话：18810474975
 *  邮箱：18810474975@163.com
 *  版本号：1.0
 *  类描述：
 *  备注消息：
 *  修改时间：2016/12/12 上午10:26
 **/
public class ExGsonResponseBodyConverter<T> implements Converter<ResponseBody,T> {

    private final Gson gson;
    private final Type type;

    ExGsonResponseBodyConverter(Gson gson, Type type) {
        this.gson = gson;
        this.type = type;

    }

    /**
     *    进行解析预处理操作
     * @param responseBody
     * @return
     * @throws IOException
     */
    @Override
    public T convert(ResponseBody responseBody) throws IOException {
        String value=responseBody.string();

        HttpResponse httpResponse=new HttpResponse();
        try {
            JSONObject response=new JSONObject(value);
            int error=response.getInt("error");
            if(error!=0)
            {
                httpResponse.setError(error);
                httpResponse.setData(response.getString("data"));
                return (T)gson.fromJson(value,httpResponse.getClass());
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }
        return gson.fromJson(value,type);
    }
}