import fi.tkk.netlab.dtn.ecla.CLAParser; //导入依赖的package包/类
/**
 * Method is called when a message is successfully transferred from
 * a node to another.
 * @param m The message that was transferred
 * @param from Node where the message was transferred from
 * @param to Node where the message was transferred to
 * @param firstDelivery Was the target node final destination of the message
 * and received this message for the first time.
 */
public void messageTransferred(Message m, DTNHost from, DTNHost to,
	boolean firstDelivery) {
	if (firstDelivery) {
		// We received a BundleMessage that should be passed to dtnd
		CLAParser p = DTN2Manager.getParser(to);
		if (p != null) { // Check that there's a CLA connected to this node
			p.sendBundle( (DTN2Manager.getBundle(m.getId())).file );
		}
	}
}
 

import fi.tkk.netlab.dtn.ecla.CLAParser; //导入依赖的package包/类
/**
 * Method is called when a message is successfully transferred from
 * a node to another.
 * @param m The message that was transferred
 * @param from Node where the message was transferred from
 * @param to Node where the message was transferred to
 * @param firstDelivery Was the target node final destination of the message
 * and received this message for the first time.
 */
@Override
public void messageTransferred(Message m, DTNHost from, DTNHost to,
								boolean firstDelivery, boolean finalTarget) {
	if (firstDelivery && finalTarget) {
		// We received a BundleMessage that should be passed to dtnd
		CLAParser p = DTN2Manager.getParser(to);
		if (p != null) { // Check that there's a CLA connected to this node
			p.sendBundle((DTN2Manager.getBundle(m.getID())).file);
		}
	}
}
 

import fi.tkk.netlab.dtn.ecla.CLAParser; //导入依赖的package包/类
/**
 * Returns the ECL parser associated with the host.
 * @param host	the host who's parser to return
 * @return the host's parser.
 */
public static CLAParser getParser(DTNHost host) {
	return DTN2Manager.CLAs.get(host);
}