/**
* This file Copyright (c) 2003-2012 Magnolia International
* Ltd. (http://www.magnolia-cms.com). All rights reserved.
*
*
* This file is dual-licensed under both the Magnolia
* Network Agreement and the GNU General Public License.
* You may elect to use one or the other of these licenses.
*
* This file is distributed in the hope that it will be
* useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
* Redistribution, except as permitted by whichever of the GPL
* or MNA you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or
* modify this file under the terms of the GNU General
* Public License, Version 3, as published by the Free Software
* Foundation. You should have received a copy of the GNU
* General Public License, Version 3 along with this program;
* if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 2. For the Magnolia Network Agreement (MNA), this file
* and the accompanying materials are made available under the
* terms of the MNA which accompanies this distribution, and
* is available at http://www.magnolia-cms.com/mna.html
*
* Any modifications to this file must keep this entire header
* intact.
*
*/
package info.magnolia.module.ui;
import info.magnolia.module.ModuleManagementException;
import java.io.Writer;
/**
* User Interface for the install/update mechanism.
* Instances are not to be reused, client code should re-instanciate for each request.
*
* @author gjoseph
* @version $Revision: $ ($Author: $)
*/
public interface ModuleManagerUI {
void onStartup() throws ModuleManagementException;
/**
* @return a boolean indicating if the request should go through or pause until next user action.
*/
boolean execute(Writer out, String command) throws ModuleManagementException;
/**
* Not used anymore since 4.4 - but keeping this around; in the future, we might re-use this,
* as the page shown to regular users while the Magnolia instance is being updated by an admin;
* only admin(s) would have access to the update status pages.
*/
void renderTempPage(Writer out) throws ModuleManagementException;
}