ActivityUserIncomeServlet.java

package com.hehenian.sevlet.activity;

import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

import com.caucho.hessian.client.HessianProxyFactory;
import com.hehenian.biz.common.activity.IActivityOrderService;
import com.hehenian.biz.common.activity.dataobject.ActivityConfig;
import com.hehenian.biz.common.userhome.IUserIncomeService;
import com.hehenian.biz.common.userhome.dataobject.UserIncomeDo;
import com.hehenian.biz.common.util.JsonUtil;
import com.hehenian.biz.common.util.Md5Utils;
import com.hehenian.web.common.util.ServletUtils;

public class ActivityUserIncomeServlet extends HttpServlet {

    /**
	 * 
	 */
    private static final long     serialVersionUID = 7612853710958773883L;

    private Logger                logger           = Logger.getLogger(this.getClass());

    private IUserIncomeService    userIncomeService;

    private IActivityOrderService activityOrderService;

    private ActivityConfig        activityConfig;

    @Override
    public void init(ServletConfig config) throws ServletException {
        super.init(config);

        ServletContext servletContext = config.getServletContext();
        WebApplicationContext webApplicationContext = WebApplicationContextUtils
                .getWebApplicationContext(servletContext);
        AutowireCapableBeanFactory autowireCapableBeanFactory = webApplicationContext.getAutowireCapableBeanFactory();
        activityConfig = (ActivityConfig) autowireCapableBeanFactory.getBean("activityConfig");

        HessianProxyFactory factory = new HessianProxyFactory();
        try {
            userIncomeService = (IUserIncomeService) factory.create(IUserIncomeService.class,
                    activityConfig.getHehenianServiceURL() + "/userIncomeService");

            activityOrderService = (IActivityOrderService) factory.create(IActivityOrderService.class,
                    activityConfig.getHehenianServiceURL() + "/activityOrderService");

        } catch (MalformedURLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    /**
     * 总收益查询接口: 接口参数： userId bigInt 非空 20 彩之云用户账号
     * 
     * 返回： userId bigInt 非空 20 彩之云用户账号 totalInvestAmount 保留两位小数Decimal(18,2) 非空
     * 累计投资金额 totalInterestAmount 保留两位小数Decimal(18,2) 非空 累计利息 withdrawalAmount
     * 保留两位小数Decimal(18,2) 非空 可提取金额
     * 
     * @return json 字符
     * @author: zhangyunhmf
     * @date: 2014年10月30日下午2:55:31
     */
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String userId = req.getParameter("userId");
        String ordSubType = req.getParameter("orderModel");
        String sign = req.getParameter("sign");
        String reqTime = req.getParameter("reqTime");

        Map<String, String> status = new HashMap<String, String>();
        String jsonStr = "";
        // 检查数据
        int retval = checkUserId(userId);
        if (0 == retval) {
            status.put("statusCode", "001");
            status.put("statusDesc", "无效参数");
            jsonStr = JsonUtil.toString(status);
            ServletUtils.write(jsonStr, ServletUtils.RESP_CONTTYPE_JSON, resp);
            return;
        }

        // md5 校验
        StringBuffer signSb = new StringBuffer();
        signSb.append("userId").append(userId).append("reqTime").append(reqTime).append("orderModel")
                .append(ordSubType);
        boolean signOk = Md5Utils.checkMD5(sign, activityConfig.getHehenianKey(), signSb.toString());
        if (!signOk) {
            logger.error("md5验证失败");
            status.put("statusCode", "002");
            status.put("statusDesc", "md5验证失败");
            jsonStr = JsonUtil.toString(status);
            ServletUtils.write(jsonStr, ServletUtils.RESP_CONTTYPE_JSON, resp);
        }

        // 查询数据
        // UserIncomeDo uDo = userIncomeService.queryUserIncome(userId,
        // UserType.COLOR_LIFE.name());
        UserIncomeDo uDo = activityOrderService.getAllOrderIncomeByOrderSubType(Long.valueOf(userId), new Date(),
                ordSubType);

        if (null == uDo) {
            status.put("statusCode", "002");
            status.put("status", "没有找到");
            jsonStr = JsonUtil.toString(status);
        } else {
            jsonStr = JsonUtil.toString(uDo);
        }
        ServletUtils.write(jsonStr, ServletUtils.RESP_CONTTYPE_JSON, resp);
    }

    private int checkUserId(String userId) {
        if (StringUtils.isBlank(userId)) {
            logger.error("userId 无效参数");
            return 0;
        }

        try {
            Long.parseLong(userId);
        } catch (Exception e) {
            logger.error("userId 无效参数");
            return 0;
        }
        return 1;
    }
}