Java Code Examples for net.sf.json.JsonConfig#setExcludes()

/**
	 * goodsIds用来接收来自前台的数据：包含了categoryId和num的json字符串
	 * result 则返回查询到的信息，也是封装成了一个json字符串
	 * @param goodsIds
	 * @param model
	 * @return
	 */
	@RequestMapping("/getGoodsesByIds")
	public String getGoodsesByIds(String goodsIds, Model model) {
//		System.out.println("goodsIds:" + goodsIds);
		String[] ids = goodsIds.split(",");
//		for (String s : ids) {
//			System.out.println("test:" + s);
//		}
//		System.out.println("test:" + ids.toString());
		List<Goods> goodses = goodsService.getGoodsByIds(ids);
		JsonConfig c = new JsonConfig();
		c.setExcludes(new String[] { "category", "goodsNo", "categoryId",
				"price1", "stock", "description", "role", "sellTime",
				"sellNum", "score" });
		JSONArray a = JSONArray.fromObject(goodses, c);
		String result = a.toString();
		model.addAttribute("result", result);
		System.out.println(result);
//		System.out.println("result:" + result);
		return "/TestJSP.jsp";
//		return "getgoodsesbyids";

	}
 

public void writeJsonToResponse(Object o, Map<String, Object> otherParams) {
	JsonConfig config = new JsonConfig();
	config.setExcludes(new String[] { "addTime" });// 除去dept属�?
	HashMap<String, Object> tempMap = new HashMap<String, Object>();
	tempMap.put("Model", o);
	if (otherParams != null) {
		Iterator<Entry<String, Object>> iter = otherParams.entrySet()
				.iterator();
		while (iter.hasNext()) {
			Entry<String, Object> entry = iter.next();
			tempMap.put(entry.getKey(), entry.getValue());
		}
	}
	JSONObject json = JSONObject.fromObject(tempMap, config);
	writeStringToResponse(json.toString());
}
 

/**
 * 把Object转抱成Json时更改数据的默认转换格式
 * @param o 
 * @param otherParams 其它参数
 * @param excludes 不进行序列化属�?的名�?
 */
public void writeJsonToResponseWithDataFormat(Object o, Map<String, Object> otherParams, String excludes[]) {
	JsonConfig config = new JsonConfig();
	//更改Date类型转成json数据的格式化形式
	config.registerJsonValueProcessor(Date.class, new JsonValueFormat());
	config.setExcludes(excludes);// 除去dept属�?
	HashMap<String, Object> tempMap = new HashMap<String, Object>();
	tempMap.put("Model", o);
	if (otherParams != null) {
		Iterator<Entry<String, Object>> iter = otherParams.entrySet()
				.iterator();
		while (iter.hasNext()) {
			Entry<String, Object> entry = iter.next();
			tempMap.put(entry.getKey(), entry.getValue());
		}
	}
	JSONObject json = JSONObject.fromObject(tempMap, config);
	writeStringToResponse(json.toString().replaceAll("null", "[]"));
	
}
 

public String attrs() throws Exception {
	HttpServletRequest request=Struts2Utils.getRequest();
	HttpServletResponse response=Struts2Utils.getResponse();
	try{
		SurveyDirectory survey=surveyDirectoryManager.getSurvey(id);
		JsonConfig cfg = new JsonConfig();
		cfg.setExcludes(new String[]{"handler","hibernateLazyInitializer"});
		JSONObject jsonObject=JSONObject.fromObject(survey,cfg);
		response.getWriter().write(jsonObject.toString());
	}catch(Exception e){
		e.printStackTrace();
	}
	return null;
}
 

private void toAddFriend(HttpServletRequest request, HttpServletResponse response) throws IOException {
	HttpSession session = request.getSession();
	Users user = (Users) session.getAttribute("user");
	int fuid = user.getUid();
	List<Usersall> usersalls = messageDao.addFriend(fuid);
	JsonConfig config = new JsonConfig();
	config.setExcludes(new String[] { "upwd" });
	JSONArray array = JSONArray.fromObject(usersalls, config);
	response.getWriter().print(array.toString());
}
 

private void toShuaxinMsg(HttpServletRequest request, HttpServletResponse response) throws IOException {
	String suid = request.getParameter("uid");
	String mid = request.getParameter("mid");
	HttpSession session = request.getSession();
	Users user = (Users) session.getAttribute("user");
	int fuid = user.getUid();
	List<Messageall> list = messageDao.shuaXin(fuid, mid, suid);
	if (list != null) {
		messageDao.toRead(fuid, suid);
		JsonConfig config = new JsonConfig();
		config.setExcludes(new String[] { "mtime" });
		JSONArray jsonArray = JSONArray.fromObject(list, config);
		response.getWriter().print(jsonArray.toString());
	}
}
 

private void toGetMsg(HttpServletRequest request, HttpServletResponse response) throws IOException {
	String suid = request.getParameter("uid");
	HttpSession session = request.getSession();
	Users user = (Users) session.getAttribute("user");
	int fuid = user.getUid();
	List<Messageall> list = messageDao.findByTwoId(suid, fuid);
	if (list != null) {
		messageDao.toRead(fuid, suid);
		JsonConfig config = new JsonConfig();
		config.setExcludes(new String[] { "mtime" });
		JSONArray jsonArray = JSONArray.fromObject(list, config);
		response.getWriter().print(jsonArray.toString());
	}
}
 

public static JSONObject jsonFilter(Object obj, String[] filterNames){
    JsonConfig jsonConfig = new JsonConfig();
    jsonConfig.setIgnoreDefaultExcludes(false);    
    jsonConfig.setCycleDetectionStrategy(CycleDetectionStrategy.LENIENT);    //防止自包含
     
    if(filterNames != null){
        //这里是核心，过滤掉不想使用的属性
        jsonConfig .setExcludes(filterNames) ;
    }
    JSONObject jsonObj = JSONObject.fromObject(obj, jsonConfig);
    return jsonObj;
     
}
 

public static JSONArray jsonListFilter(List objList, String[] filterNames){
    JsonConfig jsonConfig = new JsonConfig();
    jsonConfig.setIgnoreDefaultExcludes(false);    
    jsonConfig.setCycleDetectionStrategy(CycleDetectionStrategy.LENIENT);    //防止自包含
     
    if(filterNames != null){
        //这里是核心，过滤掉不想使用的属性
        jsonConfig .setExcludes(filterNames) ;
    }
    JSONArray jsonArray = JSONArray.fromObject(objList, jsonConfig);
    return jsonArray;
     
}
 

@Transactional
public String getJsonList(PageBean pageBean, Map<String, Object> map,
		String order, HttpServletRequest request,
		Map<String, Object> otherParams, String[] excludes) {
	if (order == null && request != null) {
		order = " ";
		order += StringUtils.isEmpty(request.getParameter("sortname")) ? " id"
				: " " + request.getParameter("sortname");
		order += StringUtils.isEmpty(request.getParameter("sortorder")) ? " desc"
				: " " + request.getParameter("sortorder");
	}
	List<T> list = new ArrayList<T>();
	list = getList(pageBean, map, order);
	HashMap<String, Object> tempMap = new HashMap<String, Object>();
	tempMap.put(Const.Page, pageBean);
	tempMap.put(Const.Rows, list);
	tempMap.put("Total", pageBean.getDataSize());
	if (otherParams != null) {
		Iterator<Entry<String, Object>> iter = otherParams.entrySet()
				.iterator();
		while (iter.hasNext()) {
			Entry<String, Object> entry = iter.next();
			tempMap.put(entry.getKey(), entry.getValue());
		}
	}
	JsonConfig config = new JsonConfig();
	if (excludes == null) {
		excludes = new String[] {}; // 待添�?
	}
	config.setExcludes(excludes);// 出去dept属�?
	JSONObject json = JSONObject.fromObject(tempMap, config);
	return json.toString();
}
 

public static JSONObject jsonFilter(Object obj, String[] filterNames){
    JsonConfig jsonConfig = new JsonConfig();
    jsonConfig.setIgnoreDefaultExcludes(false);    
    jsonConfig.setCycleDetectionStrategy(CycleDetectionStrategy.LENIENT);    //防止自包含
    
    if(filterNames != null){
        //这里是核心，过滤掉不想使用的属性
        jsonConfig .setExcludes(filterNames) ;
    }
    JSONObject jsonObj = JSONObject.fromObject(obj, jsonConfig);
    return jsonObj;
}
 

public static JSONArray jsonListFilter(List objList, String[] filterNames){
    JsonConfig jsonConfig = new JsonConfig();
    jsonConfig.setIgnoreDefaultExcludes(false);    
    jsonConfig.setCycleDetectionStrategy(CycleDetectionStrategy.LENIENT);    //防止自包含 
    //jsonConfig.registerJsonValueProcessor(java.sql.Timestamp.class, new DateJsonValueProcessor("yyyy-MM-dd HH:mm:ss")); 
    if(filterNames != null){
        //这里是核心，过滤掉不想使用的属性
        jsonConfig .setExcludes(filterNames) ;
    }
    JSONArray jsonArray = JSONArray.fromObject(objList, jsonConfig);
    return jsonArray;
}
 

private void toGetLieBiao(HttpServletRequest request, HttpServletResponse response) throws IOException {
	HttpSession session = request.getSession();
	Users user = (Users) session.getAttribute("user");
	int uid = user.getUid();

	List<Messageall> listF = messageDao.findById(uid, 1);
	List<Messageall> listS = messageDao.findById(uid, 2);
	// List<Messageall> listT = new ArrayList<Messageall>();
	int num = 0;

	int fSize = listF.size();
	int sSize = listS.size();

	if (fSize != 0 && sSize == 0) {
		listS = listF;
	} else {
		if (fSize < sSize) {
			for (int i = 0; i < fSize; i++) {
				num = 0;
				for (int j = 0; j < sSize; j++) {
					if (listF.get(i).getSuid() != listS.get(j).getFuid()) {
						num++;
					}
					if (listF.get(i).getSuid() == listS.get(j).getFuid()) {
						if (listS.get(j).getMtime().before(listF.get(i).getMtime())) {
							listS.set(j, listF.get(i));
						}
					}
					if (num == sSize) {
						listS.add(listF.get(i));
					}
				}
			}
		} else {
			for (int i = 0; i < sSize; i++) {
				num = 0;
				for (int j = 0; j < fSize; j++) {
					if (listS.get(i).getFuid() != listF.get(j).getSuid()) {
						num++;
					}
					if (listS.get(i).getFuid() == listF.get(j).getSuid()) {
						if (listF.get(j).getMtime().before(listS.get(i).getMtime())) {
							listF.set(j, listS.get(i));
						}
					}
					if (num == fSize) {
						listF.add(listS.get(i));
					}
				}
			}
			listS = listF;
		}
	}
	Collections.sort(listS, (o1, o2) -> {
		return o2.getMtime().compareTo(o1.getMtime());
	});

	for (Messageall messageall : listS) {
		formatDate(messageall, messageall.getMtime());
	}
	JsonConfig config = new JsonConfig();
	config.setExcludes(new String[] { "mtime" });
	JSONArray jsonArray = JSONArray.fromObject(listS, config);
	response.getWriter().print(jsonArray.toString());
}
 

public void writeJsonToResponse(List<?> list) {
	JsonConfig config = new JsonConfig();
	config.setExcludes(new String[] { "addTime"/*, "childAreas","suppliers"*/}); // 除去addTime属�?
	JSONArray json = JSONArray.fromObject(list, config); 
	writeStringToResponse(json.toString());
}
 

public Mrcodeorder createOrder(){
	//生成码团订单
	//收集数据
	try {
		Customer customer = (Customer)session.get(Const.CUSTOMER);
		String roomIds = getParameter("room");
		String contactorIds = getParameter("contactor");
		Date begin = (Date)session.get("begin");
		Date end = (Date)session.get("end");
		List<Grouppurchasevoucher> vouchers = (List<Grouppurchasevoucher>)session.get("vouchers");
		Float depositPrice = (float) 0;
		for(Grouppurchasevoucher g : vouchers){
			depositPrice += g.getPrice();
		}
		//生成订单
		Mrcodeorder mrcodeorder = new Mrcodeorder(customer, 
				MakeOrderNum.makeOrderNum(Thread.currentThread().getName()), 
				depositPrice, new Timestamp(System.currentTimeMillis()), 
				new HashSet<Grouppurchasevoucher>(vouchers));
		mrcodeorder = mrcodeorderService.getById(mrcodeorderService.save(mrcodeorder));
		//顾客类型 1出差  2游玩
		String ids = passwordService.getLatestCity(customer, pageBean);
		customer.setCusType(Predict.trafficOrVisit(ids));
		//消费水平 1高 2低
		int shopLevel = passwordService.getShopLevel(customer, pageBean) > 300 ? 1 : 2 ;
		customer.setShopLevel(shopLevel );
		customerService.update(customer);
		
		//把团购券设为已使用
		for(Grouppurchasevoucher voucher : vouchers){
			voucher.setUsed(1);
		}
		grouppurchasevoucherService.saveOrUpdateAll(vouchers);
		//生成各房间的密码钥匙
		List<Password> passwords = null;
		if ((passwords=passwordService.createPasswords(mrcodeorder, roomIds, contactorIds, begin, end))!=null) {
			//请求酒店可用的房间
			String url_str = "http://localhost:8080/JavaPrj_9/reserv.htm?action=createReservBymrcode";//获取用户认证的帐号URL
	        URL url = new URL(url_str);
	        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
			// connection.connect();
			// 默认是get 方式
			connection.setRequestMethod("POST");
			// 设置是否向connection输出，如果是post请求，参数要放在http正文内，因此需要设为true
			connection.setDoOutput(true);
			// Post 请求不能使用缓存
			connection.setUseCaches(false);
			//要上传的参数  
			JsonConfig config = new JsonConfig();
			config.setExcludes(new String[] { "roomtype", "floor","roomdates","mrcodeorder","customer"});
			config.registerJsonValueProcessor(Timestamp.class, new JsonValueFormat());
			JSONArray jsonArray = JSONArray.fromObject(passwords,config);
			JSONObject json = new JSONObject();
			json.put("deposit", 0);
			json.put("orderCode", mrcodeorder.getOrderCode());
			json.put("passwords", jsonArray);
	        PrintWriter pw=new PrintWriter(new OutputStreamWriter(connection.getOutputStream(),"utf-8"));
	        String content = "json=" + json;  
	        pw.print(content);
	        pw.flush();
	        pw.close();
	        int code = connection.getResponseCode();
	        if (code == 404) {
	            throw new Exception("连接无效，找不到此次连接的会话信息！");
	        }
	        if (code == 500) {
	            throw new Exception("连接服务器发生内部错误！");
	        }
	        if (code != 200) {
	            throw new Exception("发生其它错误，连接服务器返回 " + code);
	        }
	        InputStream is = connection.getInputStream();
	        byte[] response = new byte[is.available()];
	        is.read(response);
	        is.close();
	        if (response == null || response.length == 0) {
	            throw new Exception("连接无效，找不到此次连接的会话信息！");
	        }
	        mrcodeorder.setPasswords(new HashSet<Password>(passwords));
			return mrcodeorder;
		}else {
			return null;
		}
	} catch (Exception e) {
		// TODO: handle exception
		return null;
	}
	
}