/*
This file is part of RouteConverter.
RouteConverter 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.
RouteConverter 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 RouteConverter; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Copyright (C) 2007 Christian Pesch. All Rights Reserved.
*/
package slash.navigation.jnlp;
import javax.jnlp.ServiceManager;
import javax.jnlp.SingleInstanceListener;
import javax.jnlp.SingleInstanceService;
/**
* Encapsulates access to the {@link SingleInstanceService} of the JNLP API
*
* @author Christian Pesch
*/
public class SingleInstance {
private SingleInstanceCallback callback;
private SingleInstanceService service;
private SingleInstanceListener listener;
public SingleInstance(SingleInstanceCallback callback) {
this.callback = callback;
try {
service = (SingleInstanceService) ServiceManager.lookup("javax.jnlp.SingleInstanceService");
listener = new SingleInstanceListener() {
public void newActivation(String[] args) {
SingleInstance.this.callback.newActivation(args);
}
};
service.addSingleInstanceListener(listener);
} catch (Exception e) {
service = null;
}
}
public void dispose() {
if (service != null)
service.removeSingleInstanceListener(listener);
}
}