registrationticket.java

来自「cqME :java framework for TCK test.」· Java 代码 · 共 86 行

/*
 * $Id$
 *
 * Copyright 1996-2007 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation.
 *
 * 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 version 2 for more details (a copy is
 * included at /legal/license.txt).
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions.
 *
 */
package com.sun.tck.j2me.execution.client;

import java.io.IOException;
/**
 * The class represents registration ticket returned by JavaTest to confirm
 * registration.
 */
public class RegistrationTicket {
    private String id;

    private long creationTime;

    private int validityDuration;
    private long validUntil;
    private static long DELIVERY_TIME = 10 * 1000;

    /**
     * Creates the ticket with the given id and validity duration.
     */
    public RegistrationTicket(String id, int duration) {
        this.id = id;
        updateRegistration(duration);
    }

    public String toString() {
        return "RegistrationTicket: id=" + id + " duration=" + validityDuration;
    }

    /**
     * Returns true if the registration is still valid and false otherwise.
     */
    public boolean isValid() {
        return System.currentTimeMillis() < validUntil;
    }

    /**
     * Returns the ID of the agent.
     */
    public String getId() {
        return id;
    }

    /**
     * Returns the time during which the registration is valid.
     */
    public int getValidityDuration() {
        long retVal = validUntil - DELIVERY_TIME - System.currentTimeMillis();
        return (retVal > 0) ? ((int)(retVal/1000)) : 0;
    }

    /**
     * Extends registration if the ticket on the given number of seconds.
     */
    public void updateRegistration(int duration) {
        this.creationTime = System.currentTimeMillis();
        this.validityDuration = duration;
        this.validUntil = creationTime + DELIVERY_TIME + validityDuration * 1000;
    }
}