seqidfactory.java

演示网站Portal单点登陆SSO的简单使用

public class SeqIDFactory {
	private static int num = 1;

	public static synchronized int newSession() {
		if (num == Integer.MAX_VALUE) {
			num = 1;
			return (Integer.MAX_VALUE);
		} else {
			return (num++);
		}
	}

	/**
	 * @return Returns the num.
	 */
	public static int getNum() {
		return num;
	}

	public static void reset() {
		num = 1;
	}
}