/*
* Copyright (C) 2015 University of Dundee & Open Microscopy Environment.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package ome.services.mail;
import java.util.Set;
import ome.util.messages.ShutdownMessage;
import org.springframework.context.ApplicationListener;
/**
* Send an email to all members of the system group when the server is
* shutting down.
*/
public class ServerDownMailSender extends MailSender implements
ApplicationListener<ShutdownMessage> {
@Override
public void onApplicationEvent(ShutdownMessage sm) {
if (!isEnabled()) {
return;
}
Set<String> addresses = getAllSystemUsers(true);
sendBlind(addresses, "Server shutdown");
}
}