dxvector.java

用Java写的面相对象的数据库管理系统

// 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) 1997-2000 by SMB GmbH. All rights reserved.
//
// $Id: DxVector.java,v 1.6 2000/10/28 16:55:14 daniela Exp $

package org.ozoneDB.DxLib;


/**
 * Indexable collection. Like an array, it contains components that can be
 * accessed using an integer index. However, the size of a vector can grow or
 * shrink.
 * 
 * 
 * @author <a href="http://www.softwarebuero.de/">SMB</a>
 * @version $Revision: 1.6 $Date: 2000/10/28 16:55:14 $
 */
public interface DxVector extends DxCollection {
    
    
    public Object addAtIndex( Object obj, int index );
    
    
    public Object elementAtIndex( int index );
    
    
    public Object removeAtIndex( int index );
    
    
    public void insertAtIndex( Object obj, int index );
    
    
    public Object deleteAtIndex( int index );
    
    
    public int space();
    
    
    public int size();
}