edgeeventlistener.java

用于传感器网络的节点操作系统 TinyOS 结构设计非常有意思

/* "Copyright (c) 2001 and The Regents of the University  
* of California.  All rights reserved. 
* 
* Permission to use, copy, modify, and distribute this software and its 
* documentation for any purpose, without fee, and without written agreement is 
* hereby granted, provided that the above copyright notice and the following 
* two paragraphs appear in all copies of this software. 
*  
* IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR 
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT 
* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF 
* CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
*  
* THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, 
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
* AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS 
* ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO 
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS." 
* 
* Authors:   Kamin Whitehouse <[e-mail]>
* History:   created 7/22/2001 
* Authors:   Wei Hong, modified for tinydb
*/

package net.tinyos.tinydb.topology.event;

import java.util.EventListener;

              //this should be implemented by any class who wants to be notified 
              //of a edge being created or deleted
              //That class must also register as a listener with net.tinyos.tinydb.topology.PacketAnalyzer.ObjectMaintainer
              //which can be found by accessing the first element of MainClass.packetAnalyzers
public interface EdgeEventListener extends EventListener
{
	void EdgeCreated(EdgeEvent e);

	void EdgeDeleted(EdgeEvent e);
}