/*
 * $Id$
 *
 * Copyright (C) 2003-2015 JNode.org
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public 
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; If not, write to the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
package org.jnode.net.ipv4.icmp;

import org.jnode.net.ipv4.IPv4Address;

/**
 * @author JPG
 */
public class ICMPListenerCriteria implements ICMPConstants {
    IPv4Address src;
    int icmp_type;

    public static final int ANY_TYPE = -1;

    public ICMPListenerCriteria(IPv4Address src) {
        this.src = src;
        this.icmp_type = ANY_TYPE;
    }

    public ICMPListenerCriteria(IPv4Address src, int icmp_type) {
        this.src = src;
        this.icmp_type = icmp_type;
    }

    public ICMPListenerCriteria(int icmp_type) {
        this.icmp_type = icmp_type;
    }

    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (!(obj instanceof ICMPListenerCriteria)) {
            return false;
        }
        
        ICMPListenerCriteria c = (ICMPListenerCriteria) obj;
        if (src != null && !src.equals(c.getSrc())) {
            return false;
        }
        if (icmp_type != ANY_TYPE && icmp_type != c.getIcmpType()) {
            return false;
        }
        return true;
    }

    public IPv4Address getSrc() {
        return src;
    }

    public int getIcmpType() {
        return icmp_type;
    }
}