CachePolicy.java

/*
 * Password Management Servlets (PWM)
 * http://www.pwm-project.org
 *
 * Copyright (c) 2006-2009 Novell, Inc.
 * Copyright (c) 2009-2017 The PWM Project
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package password.pwm.svc.cache;

import password.pwm.util.java.TimeDuration;

import java.io.Serializable;
import java.time.Instant;

public class CachePolicy implements Serializable {
    private Instant expiration;
    
    CachePolicy() {
    }
    
    public Instant getExpiration()
    {
        return expiration;
    }

    public static CachePolicy makePolicy(final Instant date) {
        final CachePolicy policy = new CachePolicy();
        policy.expiration = date;
        return policy;
    }

    public static CachePolicy makePolicyWithExpirationMS(final long expirationMs) {
        final CachePolicy policy = new CachePolicy();
        policy.expiration = Instant.ofEpochMilli(System.currentTimeMillis() + expirationMs);
        return policy;
    }

    public static CachePolicy makePolicyWithExpiration(final TimeDuration timeDuration) {
        return makePolicyWithExpirationMS(timeDuration.getTotalMilliseconds());
    }

}