net.unmz.java.wechat.pay.WeChatUnifiedOrder Maven / Gradle / Ivy
package net.unmz.java.wechat.pay;
import net.unmz.java.util.json.JsonUtils;
import net.unmz.java.util.xml.XmlUtils;
import net.unmz.java.wechat.pay.constants.WeChatResponseCodeEnum;
import net.unmz.java.wechat.pay.constants.WeChatURLEnum;
import net.unmz.java.wechat.pay.dto.BaseRequestDto;
import net.unmz.java.wechat.pay.dto.BaseResponseDto;
import net.unmz.java.wechat.pay.dto.request.UnifiedOrderRequestDto;
import net.unmz.java.wechat.pay.dto.response.UnifiedOrderResponseDto;
import net.unmz.java.wechat.pay.exception.WeChatException;
import org.apache.commons.lang3.StringUtils;
/**
* Project Name: 微信支付SDK
* 功能描述:微信支付统一下单接口
*
* @author [email protected]
* @version 1.0
* @date 2018-4-1 0:02
* @since JDK 1.8
*/
public class WeChatUnifiedOrder extends WeChatPay {
/**
* 微信统一下单接口执行方法
*
* @param dto 统一下单请求实体
* @return
* @throws Exception
*/
@Override
public BaseResponseDto execute(BaseRequestDto dto) throws Exception {
String result = doPostWeChetRequest(dto, WeChatURLEnum.UNIFIED_ORDER.getUrl());
UnifiedOrderResponseDto responseDto = JsonUtils.toBean(XmlUtils.toString(result, "utf-8"), UnifiedOrderResponseDto.class);
System.out.println("WeChat return message : " + JsonUtils.toJSON(responseDto));
if (WeChatResponseCodeEnum.SUCCESS.getCode().equals(responseDto.getResult_code())
&& WeChatResponseCodeEnum.SUCCESS.getCode().equals(responseDto.getReturn_code()))
return responseDto;
else if(StringUtils.isNotBlank(responseDto.getErr_code()))
throw new WeChatException(responseDto.getErr_code_des());
throw new WeChatException(responseDto.getReturn_msg());
}
/**
* 校验必填请求参数
*
* @param dto 统一下单请求实体
*/
@Override
protected void validateParams(BaseRequestDto dto) {
super.validateParams(dto);
UnifiedOrderRequestDto requestDto = (UnifiedOrderRequestDto) dto;
if (StringUtils.isBlank(requestDto.getBody()))
throw new IllegalArgumentException("WeChat Request params body is null");
if (StringUtils.isBlank(requestDto.getOut_trade_no()))
throw new IllegalArgumentException("WeChat Request params out_trade_no is null");
if (StringUtils.isBlank(requestDto.getTotal_fee()))
throw new IllegalArgumentException("WeChat Request params total_fee is null");
if (StringUtils.isBlank(requestDto.getSpbill_create_ip()))
throw new IllegalArgumentException("WeChat Request params spbill_create_ip is null");
if (StringUtils.isBlank(requestDto.getNotify_url()))
throw new IllegalArgumentException("WeChat Request params notify_url is null");
if (StringUtils.isBlank(requestDto.getTrade_type()))
throw new IllegalArgumentException("WeChat Request params trade_type is null");
if (requestDto.getTrade_type().equals("JSAPI") && StringUtils.isBlank(requestDto.getOpenid()))
throw new IllegalArgumentException("WeChat Request params openid is null");
if (requestDto.getTrade_type().equals("NATIVE") && StringUtils.isBlank(requestDto.getProduct_id()))
throw new IllegalArgumentException("WeChat Request params product_id is null");
if (requestDto.getBody().length() > 32)
throw new IllegalArgumentException("WeChat Request params body is null");
if (requestDto.getOut_trade_no().length() > 32)
throw new IllegalArgumentException("WeChat Request params out_trade_no is null");
if (requestDto.getTotal_fee().length() > 32)
throw new IllegalArgumentException("WeChat Request params total_fee is null");
if (StringUtils.isBlank(requestDto.getSpbill_create_ip()))
throw new IllegalArgumentException("WeChat Request params spbill_create_ip is null");
if (StringUtils.isBlank(requestDto.getNotify_url()))
throw new IllegalArgumentException("WeChat Request params notify_url is null");
if (StringUtils.isBlank(requestDto.getTrade_type()))
throw new IllegalArgumentException("WeChat Request params trade_type is null");
if (requestDto.getTrade_type().equals("JSAPI") && StringUtils.isBlank(requestDto.getOpenid()))
throw new IllegalArgumentException("WeChat Request params openid is null");
if (requestDto.getTrade_type().equals("NATIVE") && StringUtils.isBlank(requestDto.getProduct_id()))
throw new IllegalArgumentException("WeChat Request params product_id is null");
}
}
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