package com.javaweb.third.baidu.bean;
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import com.alibaba.fastjson.JSONObject;
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import org.slf4j.LoggerFactory;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.util.List;
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import java.util.Map;
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/**
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* 封装 API 响应结果，将 json 字符串转换成 java 数据类型
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*/
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public class BaiduApiResult implements Serializable {
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org.slf4j.Logger logger= LoggerFactory.getLogger(BaiduApiResult.class);
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private static final long serialVersionUID = 722417391137943513L;
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private Map<String, Object> attrs;
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private String json;
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/**
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* 通过 json 构造 bean.BaiduApiResult，注意返回结果不为 json 的 api（如果有的话）
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* @param jsonStr json字符串
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*/
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@SuppressWarnings("unchecked")
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public BaiduApiResult(String jsonStr) {
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this.json = jsonStr;
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try {
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Map<String, Object> temp = JSONObject.parseObject(jsonStr,Map.class);
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this.attrs = temp;
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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/**
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* 通过 json 创建 bean.BaiduApiResult 对象，等价于 new bean.BaiduApiResult(jsonStr)
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* @param jsonStr json字符串
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* @return {bean.BaiduApiResult}
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*/
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public static BaiduApiResult create(String jsonStr) {
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return new BaiduApiResult(jsonStr);
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}
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public String getJson() {
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return json;
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}
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@Override
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public String toString() {
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return getJson();
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}
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/**
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* APi 请求是否成功返回
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* @return {boolean}
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*/
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public boolean isSucceed() {
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Integer errorCode = getErrorCode();
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// errorCode 为 0 时也可以表示为成功，详见：http://mp.weixin.qq.com/wiki/index.php?title=%E5%85%A8%E5%B1%80%E8%BF%94%E5%9B%9E%E7%A0%81%E8%AF%B4%E6%98%8E
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return (errorCode == null || errorCode == 0);
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}
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public Integer getErrorCode() {
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return getInt("error_code");
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}
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public String getErrorMsg() {
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Integer errorCode = getErrorCode();
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if (errorCode != null) {
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String result = BaiduErrCode.errMsg(errorCode);
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if (result != null) {
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return result;
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}else{
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logger.warn("未知返回码：" + errorCode);
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return getStr("error_msg");
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}
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}
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return (String)attrs.get("error_msg");
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}
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@SuppressWarnings("unchecked")
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public <T> T get(String name) {
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return (T)attrs.get(name);
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}
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public String getStr(String name) {
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return (String)attrs.get(name);
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}
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public Integer getInt(String name) {
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Number number = (Number) attrs.get(name);
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return number == null ? null : number.intValue();
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}
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public Long getLong(String name) {
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Number number = (Number) attrs.get(name);
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return number == null ? null : number.longValue();
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}
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public BigInteger getBigInteger(String name) {
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return (BigInteger)attrs.get(name);
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}
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public Double getDouble(String name) {
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return (Double)attrs.get(name);
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}
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public BigDecimal getBigDecimal(String name) {
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return (BigDecimal)attrs.get(name);
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}
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public Boolean getBoolean(String name) {
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return (Boolean)attrs.get(name);
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}
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@SuppressWarnings("rawtypes")
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public List getList(String name) {
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return (List)attrs.get(name);
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}
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@SuppressWarnings("rawtypes")
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public Map getMap(String name) {
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return (Map)attrs.get(name);
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}
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public Map<String, Object> getAttrs(){
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return this.attrs;
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}
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}
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