TaskMessage.java
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package com.diligrp.cashier.trade.domain;
import com.diligrp.cashier.shared.util.JsonUtils;
/**
* 异步消息模型
*/
public class TaskMessage {
// 收银台订单扫描，在固定周期后兜底处理预支付订单；
// 查询交易订单的支付状态，根据支付状态完成交易订单，或关闭交易订单
public static final int TYPE_CASHIER_ORDER_SCAN = 10;
// 周期性查询退款状态
public static final int TYPE_CASHIER_REFUND_SCAN = 20;
// 消息类型
private int type;
// 消息体
private String payload;
// 消息参数
private String params;
public TaskMessage() {
}
public TaskMessage(int type, String payload, String params) {
this.type = type;
this.payload = payload;
this.params = params;
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
public String getPayload() {
return payload;
}
public void setPayload(String payload) {
this.payload = payload;
}
public String getParams() {
return params;
}
public void setParams(String params) {
this.params = params;
}
public static TaskMessage of(int type, String payload) {
return of(type, payload, null);
}
public static TaskMessage of(int type, String payload, String params) {
return new TaskMessage(type, payload, params);
}
public static TaskMessage fromJson(String json) {
return JsonUtils.fromJsonString(json, TaskMessage.class);
}
@Override
public String toString() {
return JsonUtils.toJsonString(this);
}
}