Fix fingbug warning FI_PUBLIC_SHOULD_BE_PROTECTED
+ Cosmetic fixes for changes .java
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/internal/TopoLinkServiceImpl.java b/src/main/java/net/onrc/onos/ofcontroller/core/internal/TopoLinkServiceImpl.java
index 71fecd0..7c897d4 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/internal/TopoLinkServiceImpl.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/internal/TopoLinkServiceImpl.java
@@ -18,25 +18,26 @@
 import com.tinkerpop.pipes.transform.PathPipe;
 
 public class TopoLinkServiceImpl implements ITopoLinkService {
-	
+
 	protected GraphDBOperation op;
 	protected final static Logger log = LoggerFactory.getLogger(TopoLinkServiceImpl.class);
 
-	public void finalize() {
+	@Override
+	protected void finalize() {
 		close();
 	}
-	
+
 	@Override
 	public void close() {
 		op.close();
 	}
- 
+
 	@Override
 	public List<Link> getActiveLinks() {
 		op = new GraphDBOperation("");
 		op.commit(); //Commit to ensure we see latest data
 		Iterable<ISwitchObject> switches = op.getActiveSwitches();
-		List<Link> links = new ArrayList<Link>(); 
+		List<Link> links = new ArrayList<Link>();
 		for (ISwitchObject sw : switches) {
 			GremlinPipeline<Vertex, Link> pipe = new GremlinPipeline<Vertex, Link>();
 			ExtractLink extractor = new ExtractLink();
@@ -44,12 +45,12 @@
 			pipe.start(sw.asVertex());
 			pipe.enablePath(true);
 			pipe.out("on").out("link").in("on").path().step(extractor);
-					
+
 			while (pipe.hasNext() ) {
 				Link l = pipe.next();
 				links.add(l);
 			}
-						
+
 		}
 		op.commit();
 		return links;
@@ -57,7 +58,7 @@
 
 	@Override
 	public List<Link> getLinksOnSwitch(String dpid) {
-		List<Link> links = new ArrayList<Link>(); 
+		List<Link> links = new ArrayList<Link>();
 		ISwitchObject sw = op.searchSwitch(dpid);
 		GremlinPipeline<Vertex, Link> pipe = new GremlinPipeline<Vertex, Link>();
 		ExtractLink extractor = new ExtractLink();
@@ -65,7 +66,7 @@
 		pipe.start(sw.asVertex());
 		pipe.enablePath(true);
 		pipe.out("on").out("link").in("on").path().step(extractor);
-			
+
 		while (pipe.hasNext() ) {
 			Link l = pipe.next();
 			links.add(l);
@@ -81,7 +82,7 @@
 			long d_dpid = 0;
 			short s_port = 0;
 			short d_port = 0;
-			
+
 			List<?> V = pipe.next();
 			Vertex src_sw = (Vertex)V.get(0);
 			Vertex dest_sw = (Vertex)V.get(3);
@@ -91,9 +92,9 @@
 			d_dpid = HexString.toLong((String) dest_sw.getProperty("dpid"));
 			s_port = (Short) src_port.getProperty("number");
 			d_port = (Short) dest_port.getProperty("number");
-			
+
 			Link l = new Link(s_dpid,s_port,d_dpid,d_port);
-			
+
 			return l;
 		}
 	}