ApiBaseBMO.java
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package com.java110.fee.bmo;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.java110.core.context.DataFlowContext;
import com.java110.core.event.service.api.ServiceDataFlowEvent;
import com.java110.core.factory.DataFlowFactory;
import com.java110.dto.system.AppService;
import com.java110.utils.constant.CommonConstant;
import com.java110.utils.constant.ServiceCodeConstant;
import com.java110.utils.util.BeanConvertUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.*;
import org.springframework.web.client.HttpStatusCodeException;
import org.springframework.web.client.RestTemplate;
import java.util.Map;
public class ApiBaseBMO implements IApiBaseBMO {
protected static final int DEFAULT_ORDER = 1;
//默认序列
protected static final int DEFAULT_SEQ = 1;
@Autowired
private RestTemplate restTemplate;
@Autowired
private RestTemplate outRestTemplate;
/**
* 调用下游服务
*
* @param event
* @return
*/
public ResponseEntity<String> callService(ServiceDataFlowEvent event) {
DataFlowContext dataFlowContext = event.getDataFlowContext();
AppService service = event.getAppService();
return callService(dataFlowContext, service, dataFlowContext.getReqJson());
}
/**
* 调用下游服务
*
* @param context
* @param serviceCode 下游服务
* @return
*/
public ResponseEntity<String> callService(DataFlowContext context, String serviceCode,JSONArray businesses) {
context.getRequestCurrentHeaders().put(CommonConstant.HTTP_ORDER_TYPE_CD, "D");
JSONObject paramInObj = restToCenterProtocol(businesses, context.getRequestCurrentHeaders());
return callService(context,serviceCode,paramInObj);
}
/**
* 调用下游服务
*
* @param context
* @param serviceCode 下游服务
* @return
*/
public ResponseEntity<String> callService(DataFlowContext context, String serviceCode,JSONObject paramInObj) {
//将 rest header 信息传递到下层服务中去
HttpHeaders header = new HttpHeaders();
freshHttpHeader(header, context.getRequestCurrentHeaders());
ResponseEntity responseEntity = null;
AppService appService = DataFlowFactory.getService(context.getAppId(), serviceCode);
if (appService == null) {
responseEntity = new ResponseEntity<String>("当前没有权限访问" + ServiceCodeConstant.SERVICE_CODE_QUERY_STORE_USERS, HttpStatus.UNAUTHORIZED);
context.setResponseEntity(responseEntity);
return responseEntity;
}
return callService(context, appService, paramInObj);
}
/**
* 调用下游服务
*
* @param context
* @param appService 下游服务
* @return
*/
public ResponseEntity<String> callService(DataFlowContext context, AppService appService, Map paramIn) {
context.getRequestCurrentHeaders().put(CommonConstant.HTTP_ORDER_TYPE_CD, "D");
ResponseEntity responseEntity = null;
if (paramIn == null || paramIn.isEmpty()) {
paramIn = context.getReqJson();
}
RestTemplate tmpRestTemplate = appService.getServiceCode().startsWith("out.") ? outRestTemplate : restTemplate;
String serviceUrl = appService.getUrl();
HttpEntity<String> httpEntity = null;
HttpHeaders header = new HttpHeaders();
for (String key : context.getRequestCurrentHeaders().keySet()) {
if (CommonConstant.HTTP_SERVICE.toLowerCase().equals(key.toLowerCase())) {
continue;
}
header.add(key, context.getRequestCurrentHeaders().get(key));
}
header.add(CommonConstant.HTTP_SERVICE.toLowerCase(), appService.getServiceCode());
try {
if (CommonConstant.HTTP_METHOD_GET.equals(appService.getMethod())) {
serviceUrl += "?";
for (Object key : paramIn.keySet()) {
serviceUrl += (key + "=" + paramIn.get(key) + "&");
}
if (serviceUrl.endsWith("&")) {
serviceUrl = serviceUrl.substring(0, serviceUrl.lastIndexOf("&"));
}
httpEntity = new HttpEntity<String>("", header);
responseEntity = tmpRestTemplate.exchange(serviceUrl, HttpMethod.GET, httpEntity, String.class);
} else if (CommonConstant.HTTP_METHOD_PUT.equals(appService.getMethod())) {
httpEntity = new HttpEntity<String>(JSONObject.toJSONString(paramIn), header);
responseEntity = tmpRestTemplate.exchange(serviceUrl, HttpMethod.PUT, httpEntity, String.class);
} else if (CommonConstant.HTTP_METHOD_DELETE.equals(appService.getMethod())) {
httpEntity = new HttpEntity<String>(JSONObject.toJSONString(paramIn), header);
responseEntity = tmpRestTemplate.exchange(serviceUrl, HttpMethod.DELETE, httpEntity, String.class);
} else {
httpEntity = new HttpEntity<String>(JSONObject.toJSONString(paramIn), header);
responseEntity = tmpRestTemplate.exchange(serviceUrl, HttpMethod.POST, httpEntity, String.class);
}
} 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
responseEntity = new ResponseEntity<String>( e.getResponseBodyAsString(), e.getStatusCode());
}
return responseEntity;
}
/**
* 将rest 协议转为 订单协议
*
* @param businesses 多个业务
* @param headers 订单头信息
* @return
*/
public JSONObject restToCenterProtocol(JSONArray businesses, Map<String, String> headers) {
JSONObject centerProtocol = JSONObject.parseObject("{\"orders\":{},\"business\":[]}");
freshOrderProtocol(centerProtocol.getJSONObject("orders"), headers);
centerProtocol.put("business", businesses);
return centerProtocol;
}
/**
* 将rest 协议转为 订单协议
*
* @param business
* @return
*/
public JSONObject restToCenterProtocol(JSONObject business, Map<String, String> headers) {
JSONObject centerProtocol = JSONObject.parseObject("{\"orders\":{},\"business\":[]}");
freshOrderProtocol(centerProtocol.getJSONObject("orders"), headers);
centerProtocol.getJSONArray("business").add(business);
return centerProtocol;
}
/**
* 刷入order信息
*
* @param orders 订单信息
* @param headers 头部信息
*/
public void freshOrderProtocol(JSONObject orders, Map<String, String> headers) {
for (String key : headers.keySet()) {
if (CommonConstant.HTTP_APP_ID.equals(key)) {
orders.put("appId", headers.get(key));
}
if (CommonConstant.HTTP_TRANSACTION_ID.equals(key)) {
orders.put("transactionId", headers.get(key));
}
if (CommonConstant.HTTP_SIGN.equals(key)) {
orders.put("sign", headers.get(key));
}
if (CommonConstant.HTTP_REQ_TIME.equals(key)) {
orders.put("requestTime", headers.get(key));
}
if (CommonConstant.HTTP_ORDER_TYPE_CD.equals(key)) {
orders.put("orderTypeCd", headers.get(key));
}
if (CommonConstant.HTTP_USER_ID.equals(key)) {
orders.put("userId", headers.get(key));
}
if(CommonConstant.ORDER_PROCESS.equals(key)){
orders.put("orderProcess", headers.get(CommonConstant.ORDER_PROCESS));
}
if(CommonConstant.O_ID.equals(key)){
orders.put("oId", headers.get(CommonConstant.O_ID));
}
}
}
/**
* 刷入order信息
*
* @param httpHeaders http 头信息
* @param headers 头部信息
*/
public void freshHttpHeader(HttpHeaders httpHeaders, Map<String, String> headers) {
for (String key : headers.keySet()) {
if (CommonConstant.HTTP_APP_ID.equals(key)) {
httpHeaders.add("app_id", headers.get(key));
}
if (CommonConstant.HTTP_TRANSACTION_ID.equals(key)) {
httpHeaders.add("transaction_id", headers.get(key));
}
if (CommonConstant.HTTP_REQ_TIME.equals(key)) {
httpHeaders.add("req_time", headers.get(key));
}
if (CommonConstant.HTTP_USER_ID.equals(key)) {
httpHeaders.add("user_id", headers.get(key));
}
}
}
/**
* 新增数据方法
*
* @param context 上下文对象
* @param param po对象
*/
public void insert(DataFlowContext context, Object param, String businessType) {
JSONObject business = JSONObject.parseObject("{\"datas\":{}}");
business.put(CommonConstant.HTTP_BUSINESS_TYPE_CD, businessType);
business.put(CommonConstant.HTTP_SEQ, DEFAULT_SEQ);
business.put(CommonConstant.HTTP_INVOKE_MODEL, CommonConstant.HTTP_INVOKE_MODEL_S);
JSONObject businessObj = new JSONObject();
businessObj = JSONObject.parseObject(JSONObject.toJSONString(BeanConvertUtil.beanCovertMap(param)));
JSONArray businessArr = new JSONArray();
businessArr.add(businessObj);
business.getJSONObject(CommonConstant.HTTP_BUSINESS_DATAS).put(param.getClass().getSimpleName(), businessArr);
context.addServiceBusiness(business);
}
/**
* 新增数据方法
*
* {
* HTTP_BUSINESS_TYPE_CD:''.
* HTTP_SEQ:1,
* HTTP_INVOKE_MODEL:'s',
* data:[{
* ps:Id
* xxxxx
* xxxx
*
* }]
* }
*
* @param context 上下文对象
* @param param po对象
*/
public void update(DataFlowContext context, Object param, String businessType) {
JSONObject business = JSONObject.parseObject("{\"datas\":{}}");
business.put(CommonConstant.HTTP_BUSINESS_TYPE_CD, businessType);
business.put(CommonConstant.HTTP_SEQ, DEFAULT_SEQ);
business.put(CommonConstant.HTTP_INVOKE_MODEL, CommonConstant.HTTP_INVOKE_MODEL_S);
JSONObject businessObj = new JSONObject();
businessObj = JSONObject.parseObject(JSONObject.toJSONString(BeanConvertUtil.beanCovertMap(param)));
JSONArray businessArr = new JSONArray();
businessArr.add(businessObj);
business.getJSONObject(CommonConstant.HTTP_BUSINESS_DATAS).put(param.getClass().getSimpleName(), businessArr);
context.addServiceBusiness(business);
}
/**
* 新增数据方法
*
* @param context 上下文对象
* @param param po对象
*/
public void delete(DataFlowContext context, Object param, String businessType) {
JSONObject business = JSONObject.parseObject("{\"datas\":{}}");
business.put(CommonConstant.HTTP_BUSINESS_TYPE_CD, businessType);
business.put(CommonConstant.HTTP_SEQ, DEFAULT_SEQ);
business.put(CommonConstant.HTTP_INVOKE_MODEL, CommonConstant.HTTP_INVOKE_MODEL_S);
JSONObject businessObj = new JSONObject();
businessObj = JSONObject.parseObject(JSONObject.toJSONString(BeanConvertUtil.beanCovertMap(param)));
JSONArray businessArr = new JSONArray();
businessArr.add(businessObj);
business.getJSONObject(CommonConstant.HTTP_BUSINESS_DATAS).put(param.getClass().getSimpleName(), businessArr);
context.addServiceBusiness(business);
}
}