Java tutorial
/* * Copyright (c) 1997, 2004, 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 javax.swing.undo; import java.util.Hashtable; /** * StateEditable defines the interface for objects that can have * their state undone/redone by a StateEdit. * * @see StateEdit */ public interface StateEditable { /** Resource ID for this class. */ public static final String RCSID = "$Id: StateEditable.java,v 1.2 1997/09/08 19:39:08 marklin Exp $"; /** * Upon receiving this message the receiver should place any relevant * state into <EM>state</EM>. * * @param state Hashtable object to store the state */ public void storeState(Hashtable<Object, Object> state); /** * Upon receiving this message the receiver should extract any relevant * state out of <EM>state</EM>. * * @param state Hashtable object to restore the state from it */ public void restoreState(Hashtable<?, ?> state); } // End of interface StateEditable