ozonesupportobject.java

来自「Java的面向对象数据库系统的源代码」· Java 代码 · 共 40 行

// You can redistribute this software and/or modify it under the terms of
// the Ozone Library License version 1 published by ozone-db.org.
//
// The original code and portions created by SMB are
// Copyright (C) 1997-@year@ by SMB GmbH. All rights reserved.
//
// $Id: OzoneSupportObject.java,v 1.2 2002/08/27 08:32:25 per_nyfelt Exp $

package org.ozoneDB.core;

import org.ozoneDB.*;


/**
 * This class represents database objects that provide an ozone internal
 * service, like administration functionality. Objects of this class are
 * handled in a special way by the server core. The methods of this class can
 * be used by derived classes to set some internal properties, like the
 * ObjectID.
 *
 * @author <a href="http://www.softwarebuero.de/">SMB</a>
 * @version $Revision: 1.2 $Date: 2002/08/27 08:32:25 $
 */
public class OzoneSupportObject extends OzoneObject {

    /**
     * Overwrite this method to specify the ObjectID of this support object.
     * This default implementation return null to signal that this method is
     * not supported by default.
     */
//    public ObjectID provideObjectID() {
//        return null;
//    }


    public String toString() {
        return "OzoneSupportObject, ID: " + (container() != null ? container().id().toString() : "null");
    }
}