networktopology.java

MANTIS是由科罗拉多大学开发的传感器网络嵌入式操作系统。 这是mantis的0.9.5版本的源码。

import java.util.HashMap;
import java.util.Iterator;

/**
 * 
 * 
 * @author Hui Dai 
 * 
 */
public class NetworkTopology {

	//===   CONSTANTS   =========================================================
	private static final int NODE_NUM = 2048; // 4 byte longitude, 4-byte latitude and 4 byte latitude, 1 byte start and 1 byte end

       	private Node[] nodes;
    //  private Node[] sNodes;
        private int nodeNum;
    //    private int sNodeNum;

	public NetworkTopology(){
	    nodes = new Node[NODE_NUM]; // key: Integer, value Node
	    nodeNum = 0;
	}
	
	public void setObserver(NetworkTopologyObserver observer) {
		this.observer = observer;
	}

	private NetworkTopologyObserver observer;

	public void connect(float lat, float lon) {
	    nodes[nodeNum] = new Node(lat,lon);
	    //	        nodes[nodeNum].set(lat,lon);
		nodeNum++;
		if(observer!=null)observer.changeEvent();
	};

    /*
        public putDot(unsigned data, unsigned time){
	    sNodes[sNodeNum] = new Node(data,time);
	    //	        nodes[nodeNum].set(lat,lon);
		nodeNum++;
		if(observer!=null)observer.changeEvent();
	      
	}
    */

	public void printTopology()
        {
	    for(int i=0; i<nodeNum; i++)
		nodes[i].printTopology();
	}
        
        public int getNodeNum() { return nodeNum;}

        public Node getNode(int index)
        {
	    if(index >= nodeNum)
		return null;
	    return nodes[index];
        }
	
}