package com.jeesite.modules.sys.log;

/**
 * 当前请求的 JSON 返回体，供访问日志落库使用。
 */
public final class LogJsonResultHolder {

	private static final ThreadLocal<String> HOLDER = new ThreadLocal<>();

	private LogJsonResultHolder() {
	}

	public static void set(String json) {
		if (json == null || json.isEmpty()) {
			HOLDER.remove();
		} else {
			HOLDER.set(json);
		}
	}

	public static String getAndRemove() {
		try {
			return HOLDER.get();
		} finally {
			HOLDER.remove();
		}
	}

	public static void remove() {
		HOLDER.remove();
	}
}