Java 以XML格式的http请求客户端请求报文框架搭建

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//供调用的类

/**
* 平台交互控制中心
*/
public abstract class PlatformController {

   private static Logger logger = LoggerFactory.getLogger(PlatformController.class);

   private String comCode = null;
   private String areaCode = null;
   private RequestType requestType;
   private PlatformUnMarshaller umMarsh = null;

   public PlatformController(String comCode,RequestType requestType){
       this.comCode = comCode;
       this.requestType = requestType;
   }

   public PlatformController(String comCode,String areaCode,RequestType requestType){
       this.comCode = comCode;
       this.areaCode = areaCode;
       this.requestType = requestType;
   }

   protected abstract Object getHeadVo(RequestType requestType,String... params);

   protected abstract String getUrl(String comCode,RequestType requestType);

   /**
   * 初始化平台日志Vo，根据不同平台，得到ClaimSeqNo，BussNo
   * @param comCode
   * @param requestType
   * @param bodyVo
   * @return
   * @modified: ☆LiuPing(2016年6月24日 ): <br>
   */
   protected abstract CiClaimPlatformLogVo initPlatformLogVo(RequestType requestType,Object bodyVo);

   /**
   * 发送平台
   * @param bodyVo
   * @throws Exception
   * @modified: ☆LiuPing(2016年4月5日 ): <br>
   */
   public CiClaimPlatformLogVo callPlatform(Object bodyVo) {

       String url = getUrl(comCode,requestType);
       Object headVo = null ;

       PlatfromType platfromType = requestType.getPlatformType();
       if(platfromType==PlatfromType.CA || platfromType ==PlatfromType.HS){
           headVo = getHeadVo(requestType,comCode,areaCode);
       }else{
           headVo = getHeadVo(requestType,comCode);
       }

       CiClaimPlatformLogVo logVo = initPlatformLogVo(requestType,bodyVo);
       logVo.setComCode(comCode);
       logVo.setAreaCode(areaCode);

       try{
           PlatformMarshaller marsh = new PlatformMarshaller(headVo,bodyVo);
           String requestXML = marsh.toXml();
           logVo.setRequestXml(requestXML);
           logVo.setRequestTime(new Date());
           logger.info(requestType.getName()+",requestXML=： \n"+requestXML);
           String responseXml = requestPlatform(requestXML,url,5);
           logger.info(requestType.getName()+",responseXml=： \n"+responseXml);
           logVo.setResponseXml(responseXml);
           logVo.setResponseTime(new Date());

           logVo.setStatus("1");// 成功
           // 解析结果
           umMarsh = new PlatformUnMarshaller(requestType);
           umMarsh.parseXml(responseXml);

           String errorCode = umMarsh.getErrorCode();
           if(StringUtils.isNotBlank(errorCode)){
               logVo.setStatus("0");// 失败
               logVo.setErrorCode(errorCode);
               logVo.setErrorMessage(umMarsh.getErrorMessage());
//               throw new IllegalArgumentException("平台返回异常信息:"+logVo.getErrorMessage());
           }

           //保存报案的理赔编码
           if (RequestType.RegistInfoBI.getCode().equals(requestType.getCode())||
               RequestType.RegistInfoCI.getCode().equals(requestType.getCode())||
               RequestType.RegistInfoBI_SH.getCode().equals(requestType.getCode())){
               String claimSeqNo = umMarsh.getClaimSeqNo();
               if (StringUtils.isNotBlank(claimSeqNo)) {
                   logVo.setClaimSeqNo(claimSeqNo);
               }
           }

       }catch(IllegalArgumentException e){
           throw e;
       }catch(Exception e){
           logger.error("平台交互异常：RequestType="+requestType.name()+",error"+e.getMessage());
           logVo.setStatus("0");// 失败
           logVo.setErrorMessage("系统异常"+e.getMessage());
//           throw new RuntimeException(logVo.getErrorMessage(),e);
       }
       finally{
           PlatformLogUtil.saveLog(logVo);
       }
       return logVo;
   }

   public <T> T getHeadVo(Class<T> valueType) {
       return umMarsh.getHeadVo(valueType);
   }

   public <T> T getBodyVo(Class<T> valueType) {
       return umMarsh.getBodyVo(valueType);
   }

   private String requestPlatform(String requestXML,String urlStr,int seconds) throws Exception {
       long t1 = System.currentTimeMillis();
       try {
           BufferedReader reader = null;
           HttpURLConnection connection = null;
           StringBuffer buffer = new StringBuffer();
           URL url = new URL(urlStr);
           try {
               connection = (HttpURLConnection)url.openConnection();
               connection.setDoInput(true);
               connection.setDoOutput(true);
               connection.setRequestMethod("POST");
               // post方式不能使用缓存
               connection.setUseCaches(false);
               // 配置本次连接的Content-Type，配置为text/xml
               connection.setRequestProperty("Content-Type","text/xml;charset=GBK");
               // 维持长连接
               connection.setRequestProperty("Connection", "Keep-Alive");
               connection.setConnectTimeout(seconds * 1000);
               connection.setAllowUserInteraction(true);
               connection.connect();
           } catch (Exception ex) {
               throw new Exception("与平台连接失败，请稍候再试", ex);
           }

           try {
               OutputStream outputStream = connection.getOutputStream();
               DataOutputStream out = new DataOutputStream(outputStream);
               out.write(requestXML.getBytes("GBK"));
               out.flush();
               out.close();
               reader = new BufferedReader(new InputStreamReader(connection.getInputStream(),"GBK"));
               String strLine = "";
               while ((strLine = reader.readLine()) != null) {
                   buffer.append(strLine);
               }
               if (buffer.length() < 1) {
                   throw new Exception("平台返回数据失败");
               }
           } catch (IOException e) {
               throw new Exception("读取平台返回数据失败", e);
           } finally {
               if (reader != null) {
                   reader.close();
               }
           }
           return buffer.toString();
       } finally {
           logger.warn("平台({})调用耗时{}ms",urlStr,System.currentTimeMillis()-t1);
       }
   }

}

/**
* 交易请求类型
*
*/
public enum RequestType {

   /** 报案登记 */
   RegistInfoCI("50","交强报案登记 ",PlatfromType.CI),

   /** 报案登记 */
   RegistInfoBI("V3101","商业报案登记 ",PlatfromType.BI),

   /** 交强立案登记 */
   ClaimCI("51","交强立案登记",PlatfromType.CI),

   /** 商业立案登记 */
   ClaimBI("V3102","商业立案登记",PlatfromType.BI),

   /** 交强结案登记 */
   EndCaseCI("52","交强结案登记",PlatfromType.CI),

   /** 商业结案登记 */
   EndCaseBI("V3104","商业结案登记",PlatfromType.BI),

}

/**
* 车险平台将xml准话为对象
* @CreateTime 2016年3月15日
*/
public class PlatformUnMarshaller {

   private Node headElm;
   private Node bodyElm;
   private RequestType requestType;

   public PlatformUnMarshaller(RequestType requestType){
       headElm = null;
       bodyElm = null;
       this.requestType = requestType;
   }

   public void parseXml(String xmlStr) throws SAXException,IOException,Exception {

       DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
       DocumentBuilder dbBuilder = dbFactory.newDocumentBuilder();
       InputSource source = new InputSource(new StringReader(xmlStr));
       Document doc = dbBuilder.parse(source);
       if(PlatfromType.CI==requestType.getPlatformType()){
           headElm = doc.getElementsByTagName("HEAD").item(0);
           bodyElm = doc.getElementsByTagName("BODY").item(0);
       }else{
           headElm = doc.getElementsByTagName("Head").item(0);
           bodyElm = doc.getElementsByTagName("Body").item(0);
       }

   }

   public <T> T getHeadVo(Class<T> valueType) {
       return nodeToObj(headElm,valueType);
   }

   public <T> T getBodyVo(Class<T> valueType) {
       return nodeToObj(bodyElm,valueType);
   }

   private static <T> T nodeToObj(Node node,Class<T> valueType) {
       try{
           JAXBContext context = JAXBContext.newInstance(valueType);
           Unmarshaller unmarshaller = context.createUnmarshaller();
           return unmarshaller.unmarshal(node,valueType).getValue();
       }catch(Exception e){
           e.printStackTrace();
           throw new RuntimeException(e.getMessage());
       }
   }

   public String getClaimSeqNo(){
       String elmName = "CLAIM_CODE";
       if(RequestType.RegistInfoBI.getCode().equals(requestType.getCode())
               &&PlatfromType.BI==requestType.getPlatformType()){
           elmName = "ClaimSequenceNo";
       }
       Element elm = (Element)bodyElm;
       String claimSequenceNo = "";
       if(elm!=null){
           claimSequenceNo = elm.getElementsByTagName(elmName).item(0).getTextContent();
       }
       if(StringUtils.isEmpty(claimSequenceNo)){//
           return null;
       }
       return claimSequenceNo;
   }

   public String getErrorCode() {
       String elmName = "ErrorCode";
       String reqType = requestType.toString();
       if("SH".equals(reqType.substring(reqType.length()-2,reqType.length()))){
           elmName = "RESPONSE_CODE";//上海平台
       }else{
           if(PlatfromType.CI==requestType.getPlatformType()){
               elmName = "ERROR_CODE";
           }
       }

       Element elm = (Element)headElm;
       String errorCode = elm.getElementsByTagName(elmName).item(0).getTextContent();
       if(errorCode==null||errorCode.equals("0000")||"1".equals(errorCode)){// 成功的error返回空
           return null;
       }
       return errorCode;
   }

   public String getErrorMessage() {
       String elmName = "ErrorMessage";
       String reqType = requestType.toString();
       if("SH".equals(reqType.substring(reqType.length()-2,reqType.length()))){
           elmName = "ERROR_MESSAGE";
       }else{
           if(PlatfromType.CI==requestType.getPlatformType()){// 交强平台
               elmName = "ERROR_MESSAGE";
           }else if(PlatfromType.CA==requestType.getPlatformType() || PlatfromType.HS==requestType.getPlatformType()){// 结算平台
               elmName = "ErrorDesc";
           }
       }
       String errorMsg = ( (Element)headElm ).getElementsByTagName(elmName).item(0).getTextContent();
       return errorMsg;
   }

}

/******************************************************************************
* CREATETIME : 2016年4月5日上午8:52:16
******************************************************************************/
package ins.sino.claimcar.carplatform.controller;

import ins.sino.claimcar.carplatform.constant.RequestType;
import ins.sino.claimcar.carplatform.util.XmlElementParser;
import ins.sino.claimcar.carplatform.vo.BiRequestHeadVo;
import ins.sino.claimcar.carplatform.vo.CiClaimPlatformLogVo;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.SpringProperties;

/**
* 商业险平台
* @CreateTime 2016年4月5日
*/
public class BIPlatformController extends PlatformController {

   private static Logger logger = LoggerFactory.getLogger(BIPlatformController.class);

   public BIPlatformController(String comCode,RequestType requestType){
       super(comCode,requestType);
   }

   @Override
   protected String getUrl(String comCode,RequestType requestType) {
       String url = SpringProperties.getProperty("BI_"+comCode.substring(0,2)+"_URL");
       if(url==null||url.trim().length()==0){
           logger.error("机构【"+comCode+"】平台URL不存在");
           throw new IllegalArgumentException("机构【"+comCode+"】平台URL不存在，请联系管理员配置");
       }

       return url;
   }

   @Override
   protected Object getHeadVo(RequestType requestType,String... params) {
       BiRequestHeadVo head = new BiRequestHeadVo();
       String comCode = params[0].substring(0,2);
       head.setPassword(SpringProperties.getProperty("BI_"+comCode+"_PWD"));
       head.setUser(SpringProperties.getProperty("BI_"+comCode+"_USER"));
       head.setRequestType(requestType.getCode());

       return head;
   }

   /*
   * 初始化平台日志vo，从bodyVo获取对应注解的值，赋值到CiClaimPlatformLogVo上
   * @see ins.sino.claimcar.carplatform.controller.PlatformController#initPlatformLogVo(ins.sino.claimcar.carplatform.constant.RequestType, java.lang.Object)
   * @param requestType
   * @param bodyVo
   * @return
   */
   @Override
   protected CiClaimPlatformLogVo initPlatformLogVo(RequestType requestType,Object bodyVo) {
       CiClaimPlatformLogVo logVo = new CiClaimPlatformLogVo();
       logVo.setRequestType(requestType.getCode());
       logVo.setRequestName(requestType.getName());

       XmlElementParser xmlElmParser = new XmlElementParser();
       xmlElmParser.findElementValue(bodyVo,"ClaimNotificationNo","ClaimRegistrationNo","ClaimSequenceNo","ConfirmSequenceNo");
       String registNo = xmlElmParser.getString(1);// 报案号注解 ClaimNotificationNo
       String claimNo = xmlElmParser.getString(2);// 立案号注解ClaimRegistrationNo
       String claimSeqNo = xmlElmParser.getString(3);// 理赔编号注解 ClaimSequenceNo
       String confirmSequenceNo = xmlElmParser.getString(4);//投保确认码注解ConfirmSequenceNo
       if(StringUtils.isNotBlank(claimNo)){// 有立案号优先使用立案号
           logVo.setBussNo(claimNo);
       }else{
           logVo.setBussNo(registNo);
       }
       logVo.setClaimSeqNo(claimSeqNo);
       logVo.setValidNo(confirmSequenceNo);
       return logVo;
   }

}

/**
* 商业险平台
* @CreateTime 2016年4月5日
*/
public class BIPlatformController extends PlatformController {

   private static Logger logger = LoggerFactory.getLogger(BIPlatformController.class);

   public BIPlatformController(String comCode,RequestType requestType){
       super(comCode,requestType);
   }

   @Override
   protected String getUrl(String comCode,RequestType requestType) {
       String url = SpringProperties.getProperty("BI_"+comCode.substring(0,2)+"_URL");
       if(url==null||url.trim().length()==0){
           logger.error("机构【"+comCode+"】平台URL不存在");
           throw new IllegalArgumentException("机构【"+comCode+"】平台URL不存在，请联系管理员配置");
       }

       return url;
   }

   @Override
   protected Object getHeadVo(RequestType requestType,String... params) {
       BiRequestHeadVo head = new BiRequestHeadVo();
       String comCode = params[0].substring(0,2);
       head.setPassword(SpringProperties.getProperty("BI_"+comCode+"_PWD"));
       head.setUser(SpringProperties.getProperty("BI_"+comCode+"_USER"));
       head.setRequestType(requestType.getCode());

       return head;
   }

   /*
   * 初始化平台日志vo，从bodyVo获取对应注解的值，赋值到CiClaimPlatformLogVo上
   * @see ins.sino.claimcar.carplatform.controller.PlatformController#initPlatformLogVo(ins.sino.claimcar.carplatform.constant.RequestType, java.lang.Object)
   * @param requestType
   * @param bodyVo
   * @return
   */
   @Override
   protected CiClaimPlatformLogVo initPlatformLogVo(RequestType requestType,Object bodyVo) {
       CiClaimPlatformLogVo logVo = new CiClaimPlatformLogVo();
       logVo.setRequestType(requestType.getCode());
       logVo.setRequestName(requestType.getName());

       XmlElementParser xmlElmParser = new XmlElementParser();
       xmlElmParser.findElementValue(bodyVo,"ClaimNotificationNo","ClaimRegistrationNo","ClaimSequenceNo","ConfirmSequenceNo");
       String registNo = xmlElmParser.getString(1);// 报案号注解 ClaimNotificationNo
       String claimNo = xmlElmParser.getString(2);// 立案号注解ClaimRegistrationNo
       String claimSeqNo = xmlElmParser.getString(3);// 理赔编号注解 ClaimSequenceNo
       String confirmSequenceNo = xmlElmParser.getString(4);//投保确认码注解ConfirmSequenceNo
       if(StringUtils.isNotBlank(claimNo)){// 有立案号优先使用立案号
           logVo.setBussNo(claimNo);
       }else{
           logVo.setBussNo(registNo);
       }
       logVo.setClaimSeqNo(claimSeqNo);
       logVo.setValidNo(confirmSequenceNo);
       return logVo;
   }

}

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Java 以XML格式的http请求 客户端请求报文框架搭建

Java 以XML格式的http请求客户端请求报文框架搭建