package cn.com.qmth.examcloud.commons.exception;

import java.util.HashMap;
import java.util.Map;

import cn.com.qmth.examcloud.commons.util.JsonUtil;

/**
 * 状态异常类<br>
 *
 * @author WANG
 */
public class StatusException extends RuntimeException {
	private static final long serialVersionUID = 5003047488500388819L;

	/**
	 * 追踪ID
	 */
	private String traceId;

	/**
	 * 状态码
	 */
	private String code;

	/**
	 * 状态描述
	 */
	private String desc;

	/**
	 * 构造函数
	 */
	public StatusException(String code, String desc) {
		super("[code: " + code + "; desc: " + desc + "]");
		this.code = code;
		this.desc = desc;
	}

	/**
	 * 构造函数
	 */
	public StatusException(String code, String desc, Throwable cause) {
		super("[code: " + code + "; desc: " + desc + "]", cause);
		this.code = code;
		this.desc = desc;
	}

	public String getCode() {
		return code;
	}

	public String getDesc() {
		return desc;
	}

	public String getTraceId() {
		return traceId;
	}

	public void setTraceId(String traceId) {
		this.traceId = traceId;
	}

	/**
	 * @return
	 */
	public String toJson() {
		Map<String, Object> map = new HashMap<String, Object>();
		map.put("code", code);
		map.put("desc", desc);
		return JsonUtil.toJson(map);
	}

	@Override
	public String toString() {
		return toJson();
	}

}