ipaddress.java

Contiki是一个开源

/*
 * Copyright (c) 2006, Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $Id: IPAddress.java,v 1.2 2008/10/28 12:30:48 fros4943 Exp $
 */

package se.sics.cooja.interfaces;

import se.sics.cooja.*;

/**
 * IP Address represents a mote Internet address. An implementation should notify all
 * observers if the address is set or changed.
 *
 * @author Fredrik Osterlind
 */
@ClassDescription("IPv4 Address")
public abstract class IPAddress extends MoteInterface {

  /**
   * Get current IP address on the form a.b.c.d.
   * @return IP address string
   */
  public abstract String getIPString();

  /**
   * Change/Set IP address.
   * @param ipAddress IP string on the form a.b.c.d
   */
  public abstract void setIPString(String ipAddress);

  /**
   * Change/Set IP address.
   * @param a First byte of IP address
   * @param b Second byte of IP address
   * @param c Third byte of IP address
   * @param d Fourth byte of IP address
   */
  public abstract void setIPNumber(char a, char b, char c, char d);

}