package com.java110.core.base.smo;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.utils.constant.CommonConstant;
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import com.java110.utils.util.ProtocolUtil;
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import com.java110.utils.util.StringUtil;
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import com.java110.core.base.AppBase;
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import com.java110.core.context.AppContext;
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import com.java110.core.context.IPageData;
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import com.java110.core.smo.code.IPrimaryKeyInnerServiceSMO;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpEntity;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.client.HttpStatusCodeException;
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import org.springframework.web.client.RestTemplate;
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/**
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* 所有服务端的基类
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* 1、报文分装
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* 2、报文解析
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* Created by wuxw on 2017/2/28.
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*/
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public class BaseServiceSMO extends AppBase {
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private static final Logger logger = LoggerFactory.getLogger(BaseServiceSMO.class);
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/**
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* 主键生成
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*
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* @param iPrimaryKeyService 主键生成服务对象
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* @param type 主键类型 如 OL_ID , CUST_ID
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* @return
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* @throws Exception
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*/
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protected String queryPrimaryKey(IPrimaryKeyInnerServiceSMO iPrimaryKeyService, String type) throws Exception {
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JSONObject data = new JSONObject();
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data.put("type", type);
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//生成的ID
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String targetId = "-1";
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//要求接口返回 {"RESULT_CODE":"0000","RESULT_INFO":{"user_id":"7020170411000041"},"RESULT_MSG":"成功"}
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String custIdJSONStr = iPrimaryKeyService.queryPrimaryKey(data.toJSONString());
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JSONObject custIdJSONTmp = JSONObject.parseObject(custIdJSONStr);
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if (custIdJSONTmp.containsKey("RESULT_CODE")
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&& ProtocolUtil.RETURN_MSG_SUCCESS.equals(custIdJSONTmp.getString("RESULT_CODE"))
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&& custIdJSONTmp.containsKey("RESULT_INFO")) {
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//从接口生成olId
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targetId = custIdJSONTmp.getJSONObject("RESULT_INFO").getString(type);
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}
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if ("-1".equals(targetId)) {
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throw new RuntimeException("调用主键生成服务服务失败，" + custIdJSONStr);
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}
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return targetId;
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}
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/**
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* 调用中心服务
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*
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* @return
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*/
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protected ResponseEntity<String> callCenterService(RestTemplate restTemplate, IPageData pd, String param, String url, HttpMethod httpMethod) {
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ResponseEntity<String> responseEntity = null;
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HttpHeaders header = new HttpHeaders();
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header.add(CommonConstant.HTTP_APP_ID.toLowerCase(), CommonConstant.HC_WEB_APP_ID);
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header.add(CommonConstant.HTTP_USER_ID.toLowerCase(), StringUtil.isEmpty(pd.getUserId()) ? CommonConstant.ORDER_DEFAULT_USER_ID : pd.getUserId());
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header.add(CommonConstant.HTTP_TRANSACTION_ID.toLowerCase(), pd.getTransactionId());
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header.add(CommonConstant.HTTP_REQ_TIME.toLowerCase(), pd.getRequestTime());
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header.add(CommonConstant.HTTP_SIGN.toLowerCase(), "");
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HttpEntity<String> httpEntity = new HttpEntity<String>(param, header);
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//logger.debug("请求中心服务信息，{}", httpEntity);
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try {
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responseEntity = restTemplate.exchange(url, httpMethod, httpEntity, String.class);
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} catch (HttpStatusCodeException e) { //这里spring 框架 在4XX 或 5XX 时抛出 HttpServerErrorException 异常，需要重新封装一下
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responseEntity = new ResponseEntity<String>("请求下游系统异常，" + e.getResponseBodyAsString(), e.getStatusCode());
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} catch (Exception e) {
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responseEntity = new ResponseEntity<String>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
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} finally {
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logger.debug("请求地址为,{} 请求中心服务信息，{},中心服务返回信息，{}", url, httpEntity, responseEntity);
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return responseEntity;
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}
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}
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/**
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* 创建上下文对象
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*
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* @return
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*/
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protected AppContext createApplicationContext() {
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return AppContext.newInstance();
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}
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}
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