neverexpiresexpirationpolicy.java

来自「CAS在Tomcat中实现单点登录项目,单点登录（Single Sign On 」· Java 代码 · 共 29 行

/*
 * Copyright 2007 The JA-SIG Collaborative. All rights reserved. See license
 * distributed with this file and available online at
 * http://www.ja-sig.org/products/cas/overview/license/
 */
package org.jasig.cas.ticket.support;

import org.jasig.cas.ticket.ExpirationPolicy;
import org.jasig.cas.ticket.TicketState;

/**
 * NeverExpiresExpirationPolicy always answers false when asked if a Ticket is
 * expired. Use this policy when you want a Ticket to live forever, or at least
 * as long as the particular CAS Universe exists.
 * 
 * @author Scott Battaglia
 * @version $Revision: 42053 $ $Date: 2007-06-10 09:17:55 -0400 (Sun, 10 Jun 2007) $
 * @since 3.0
 */
public final class NeverExpiresExpirationPolicy implements ExpirationPolicy {

    /** Serializable Unique ID. */
    private static final long serialVersionUID = 3833747698242303540L;

    public boolean isExpired(final TicketState ticketState) {
        return false;
    }
}