/*
 ** This file is part of Filius, a network construction and simulation software.
 ** 
 ** Originally created at the University of Siegen, Institute "Didactics of
 ** Informatics and E-Learning" by a students' project group:
 **     members (2006-2007): 
 **         André Asschoff, Johannes Bade, Carsten Dittich, Thomas Gerding,
 **         Nadja Haßler, Ernst Johannes Klebert, Michell Weyer
 **     supervisors:
 **         Stefan Freischlad (maintainer until 2009), Peer Stechert
 ** Project is maintained since 2010 by Christian Eibl <filius@c.fameibl.de>
 **         and Stefan Freischlad
 ** Filius 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) version 3.
 ** 
 ** Filius 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 Filius.  If not, see <http://www.gnu.org/licenses/>.
 */
//Netzwerkziel, Netzwerkmaske, ZielIp, Schnittstelle
package filius.hardware.knoten;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import filius.hardware.NetzwerkInterface;
import filius.rahmenprogramm.I18n;
import filius.software.system.GatewayFirmware;

@SuppressWarnings("serial")
public class Gateway extends InternetKnoten implements I18n {
    private static Logger LOG = LoggerFactory.getLogger(Gateway.class);

    public static final String TYPE = messages.getString("hw_gateway_msg1");

    @Override
    public String holeHardwareTyp() {
        return TYPE;
    }

    public Gateway() {
        super();
        setMaxLayerOfOperation(2);

        setzeAnzahlAnschluesse(2);
        holeWANInterface().setIp("42.0.0.10");
        holeWANInterface().setSubnetzMaske("255.0.0.0");

        setSystemSoftware(new GatewayFirmware());
        getSystemSoftware().setKnoten(this);
        setName(TYPE);

        LOG.debug("New gateway created.");
    }

    public NetzwerkInterface holeWANInterface() {
        return getNetzwerkInterfaces().get(0);
    }

    public NetzwerkInterface holeLANInterface() {
        return getNetzwerkInterfaces().get(1);
    }

    public boolean checkWANPortUnconnected() {
        return holeWANInterface().getPort().isPortFrei();
    }

    public boolean checkLANPortUnconnected() {
        return holeLANInterface().getPort().isPortFrei();
    }
}
