--- a/src/topology/manager/StartTopologyManager.java	Tue Jan 17 01:10:29 2012 +0900
+++ b/src/topology/manager/StartTopologyManager.java	Tue Jan 17 01:32:35 2012 +0900
@@ -29,7 +29,7 @@
 	@Override
 	public void run() {
 		LinkedList<String> nodeNames = new LinkedList<String>();
-		HashMap<String, NodeInfo> topology = new HashMap<String, NodeInfo>();
+		HashMap<String, LinkedList<NodeInfo>> topology = new HashMap<String, LinkedList<NodeInfo>>();
 		try {
 			FileReader reader = new FileReader(new File(conf.confFilePath));
 			Parser parser = new Parser();
@@ -38,14 +38,17 @@
 			for (Graph graph : graphs) {
 				ArrayList<Node> nodes = graph.getNodes(false);
 				for (Node node : nodes) {
-					nodeNames.add(node.getId().getId());
+					String nodeName = node.getId().getId();
+					nodeNames.add(nodeName);
+					topology.put(nodeName, new LinkedList<NodeInfo>());
 				}
 				ArrayList<Edge> edges = graph.getEdges();
 				for (Edge edge : edges) {
 					String connection = edge.getAttribute("label");
 					String source = edge.getSource().getNode().getId().getId();
 					String target = edge.getSource().getNode().getId().getId();
-					topology.put(target, new NodeInfo(source, connection));
+					LinkedList<NodeInfo> sources = topology.get(target);
+					sources.add(new NodeInfo(source, connection));
 				}
 			}