sourcecode/server/tools/src/main/java/com/tencent/protocol/downloadbill_protocol/DownloadBillReqData.java

package com.tencent.protocol.downloadbill_protocol;

import com.tencent.common.Configure;
import com.tencent.common.RandomStringGenerator;
import com.tencent.common.Signature;

import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;

/**
 * User: rizenguo
 * Date: 2014/10/25
 * Time: 16:48
 */
public class DownloadBillReqData {
    //每个字段具体的意思请查看API文档
    private String appid = "";
    private String mch_id = "";
    private String device_info = "";
    private String nonce_str = "";
    private String sign = "";
    private String bill_date = "";
    private String bill_type = "";

    /**
     * 请求对账单下载服务
     * @param deviceInfo 商户自己定义的扫码支付终端设备号，方便追溯这笔交易发生在哪台终端设备上
     * @param billDate 下载对账单的日期，格式：yyyyMMdd 例如：20140603
     * @param billType 账单类型
     *                 ALL，返回当日所有订单信息，默认值
    SUCCESS，返回当日成功支付的订单
    REFUND，返回当日退款订单
    REVOKED，已撤销的订单
     */
    public DownloadBillReqData(String deviceInfo,String billDate,String billType){

        //微信分配的公众号ID（开通公众号之后可以获取到）
        setAppid(Configure.getAppid());

        //微信支付分配的商户号ID（开通公众号的微信支付功能之后可以获取到）
        setMch_id(Configure.getMchid());

        //商户自己定义的扫码支付终端设备号，方便追溯这笔交易发生在哪台终端设备上
        setDevice_info(deviceInfo);

        setBill_date(billDate);

        setBill_type(billType);


        //随机字符串，不长于32 位
        setNonce_str(RandomStringGenerator.getRandomStringByLength(32));

        //根据API给的签名规则进行签名
        String sign = Signature.getSign(toMap());
        setSign(sign);//把签名数据设置到Sign这个属性中


    }

    public String getAppid() {
        return appid;
    }

    public void setAppid(String appid) {
        this.appid = appid;
    }

    public String getMch_id() {
        return mch_id;
    }

    public void setMch_id(String mch_id) {
        this.mch_id = mch_id;
    }

    public String getDevice_info() {
        return device_info;
    }

    public void setDevice_info(String device_info) {
        this.device_info = device_info;
    }

    public String getNonce_str() {
        return nonce_str;
    }

    public void setNonce_str(String nonce_str) {
        this.nonce_str = nonce_str;
    }

    public String getSign() {
        return sign;
    }

    public void setSign(String sign) {
        this.sign = sign;
    }

    public String getBill_date() {
        return bill_date;
    }

    public void setBill_date(String bill_date) {
        this.bill_date = bill_date;
    }

    public String getBill_type() {
        return bill_type;
    }

    public void setBill_type(String bill_type) {
        this.bill_type = bill_type;
    }

    public Map<String,Object> toMap(){
        Map<String,Object> map = new HashMap<String, Object>();
        Field[] fields = this.getClass().getDeclaredFields();
        for (Field field : fields) {
            Object obj;
            try {
                obj = field.get(this);
                if(obj!=null){
                    map.put(field.getName(), obj);
                }
            } catch (IllegalArgumentException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
        }
        return map;
    }

}