| /* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under |
| * the terms of the Common Public License v1.0 which accompanies this distribution, |
| * and is available at http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * $Id: IMergeable.java,v 1.1.1.1 2004/05/09 16:57:31 vlad_r Exp $ |
| */ |
| package com.vladium.emma.data; |
| |
| import java.io.Serializable; |
| |
| // ---------------------------------------------------------------------------- |
| /** |
| * @author Vlad Roubtsov, (C) 2003 |
| */ |
| public |
| interface IMergeable extends Serializable |
| { |
| // public: ................................................................ |
| |
| boolean isEmpty (); |
| |
| /** |
| * Caller must always switch to the returned handle. |
| */ |
| IMergeable merge (IMergeable data); |
| |
| } // end of interface |
| // ---------------------------------------------------------------------------- |
