RouteConfigIP4.java

/*******************************************************************************
 * Copyright (c) 2011, 2016 Eurotech and/or its affiliates
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Eurotech
 *******************************************************************************/
package org.eclipse.kura.net.route;

import org.eclipse.kura.net.IP4Address;
import org.eclipse.kura.net.IPAddress;

/**
 * Implementation of IPv4 route configurations
 */
public class RouteConfigIP4 extends RouteConfigIP<IP4Address>implements RouteConfig4 {

    public RouteConfigIP4(IP4Address destination, IP4Address gateway, IP4Address netmask, String interfaceName,
            int metric) {
        super(destination, gateway, netmask, interfaceName, metric);
    }

    @Override
    public boolean equals(RouteConfig route) {

        if (!compareHostAddress(getDestination(), route.getDestination())) {
            return false;
        } else if (!compareHostAddress(getGateway(), route.getGateway())) {
            return false;
        } else if (!compareHostAddress(getNetmask(), route.getNetmask())) {
            return false;
        } else if (!getInterfaceName().equals(route.getInterfaceName())) {
            return false;
        } else if (getMetric() != route.getMetric()) {
            return false;
        }

        return true;
    }

    private boolean compareHostAddress(IPAddress adr1, IPAddress adr2) {
        String host1 = adr1 == null || adr1.getHostAddress() == null ? "" : adr1.getHostAddress();
        String host2 = adr2 == null || adr2.getHostAddress() == null ? "" : adr2.getHostAddress();

        return host1.equals(host2);
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("destination: ").append(getDestination() != null ? getDestination().getHostAddress() : "null")
                .append(", gateway: ").append(getGateway() != null ? getGateway().getHostAddress() : "null")
                .append(", netmask: ").append(getNetmask() != null ? getNetmask().getHostAddress() : "null")
                .append(", interfaceName: ").append(getInterfaceName()).append(", metric: ").append(getMetric());

        return sb.toString();
    }
}