networkdijkstra.java

来自「DTNSim2 is a simulator for Delay-Toleran」· Java 代码 · 共 43 行

package implementations;

import java.util.Iterator;

import simulator.Contact;
import simulator.Dijkstra;
import simulator.Message;

public final class NetworkDijkstra extends Dijkstra<SourceRouteNode, Contact, Message>
{
	public NetworkDijkstra(NetworkGraph graph, SourceRouteNode sNode, double sTime, Message fObject)
	{
		super(graph, sNode, sTime, fObject);
	}

	/**
	 * Implements the Dijkstra.Graph interface for SourceRouteNodes. It does not
	 * implement getWeight or getArrivalTime.
	 */
	abstract static class NetworkGraph implements Dijkstra.Graph<SourceRouteNode, Contact, Message>
	{
		public Iterator<? extends Contact> getArcsOut(SourceRouteNode inNode)
		{
			return inNode.getContacts();
		}

		public int compareNodes(SourceRouteNode a, SourceRouteNode b)
		{
			return a.compareTo(b);
		}

		public SourceRouteNode getSource(Contact ofArc)
		{
			return (SourceRouteNode) ofArc.getSource();
		}

		public SourceRouteNode getDest(Contact ofArc)
		{
			return (SourceRouteNode) ofArc.getDest();
		}
	}
}