/*
* This file is part of the Echo Web Application Framework (hereinafter "Echo").
* Copyright (C) 2002-2005 NextApp, Inc.
*
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*/
package nextapp.echo2.webcontainer;
import nextapp.echo2.app.Command;
/**
* A stateless peer object used to render the given type of
* <code>nextapp.echo2.app.Command</code> to the client.
* <p>
* A <strong>single</strong> instance of a given
* <code>CommandSynchronizePeer</code> will be created to synchronize the state
* of <strong>ALL</strong> instances of a particular class of
* <code>Command</code>. Thus, it is not possible to
* store information about a command's state in this object.
*/
public interface CommandSynchronizePeer {
/**
* Renders a directive to execute the command on the client.
*
* @param rc the relevant <code>RenderContext</code>
* @param command the <code>Command</code> to execute
*/
public void render(RenderContext rc, Command command);
}
|