/**
* Copyright (c) 2009-2011, The HATS Consortium. All rights reserved.
* This file is licensed under the terms of the Modified BSD License.
*/
package abs.backend.java.lib.net;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class NetworkImpl implements Network {
private final List<NetNode> nodes = new ArrayList<NetNode>();
private final List<Arc> arcs = new ArrayList<Arc>();
@Override
public Iterable<NetNode> getAllNodes() {
return Collections.unmodifiableList(nodes);
}
@Override
public Iterable<Arc> getAllArcs() {
return Collections.unmodifiableList(arcs);
}
@Override
public NetNode getStartNode() {
return nodes.get(0);
}
public void addNode(NetNode n) {
nodes.add(n);
}
}