/*

 * Copyright (c) 1996, 1998, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 in the LICENSE file that

 * accompanied this code).

 *

 * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package java.rmi.dgc;

/**

 * A lease contains a unique VM identifier and a lease duration. A

 * Lease object is used to request and grant leases to remote object

 * references.

 */

public final class Lease implements java.io.Serializable {

    /**

     * @serial Virtual Machine ID with which this Lease is associated.

     * @see #getVMID

     */

    private VMID vmid;

    /**

     * @serial Duration of this lease.

     * @see #getValue

     */

    private long value;

    /** indicate compatibility with JDK 1.1.x version of class */

    private static final long serialVersionUID = -5713411624328831948L;

    /**

     * Constructs a lease with a specific VMID and lease duration. The

     * vmid may be null.

     * @param id VMID associated with this lease

     * @param duration lease duration

     */

    public Lease(VMID id, long duration)

    {

        vmid = id;

        value = duration;

    }

    /**

     * Returns the client VMID associated with the lease.

     * @return client VMID

     */

    public VMID getVMID()

    {

        return vmid;

    }

    /**

     * Returns the lease duration.

     * @return lease duration

     */

    public long getValue()

    {

        return value;

    }

}