Changes to call the network map Link Storage apis.
diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkDiscoveryManager.java b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkDiscoveryManager.java
index bcb8b35..4e19013 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkDiscoveryManager.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkDiscoveryManager.java
@@ -42,6 +42,7 @@
 import net.floodlightcontroller.core.FloodlightContext;
 import net.floodlightcontroller.core.IFloodlightProviderService;
 import net.floodlightcontroller.core.IFloodlightProviderService.Role;
+import net.floodlightcontroller.core.INetMapStorage.DM_OPERATION;
 import net.floodlightcontroller.core.IHAListener;
 import net.floodlightcontroller.core.IInfoProvider;
 import net.floodlightcontroller.core.IOFMessageListener;
@@ -189,6 +190,9 @@
     protected ReentrantReadWriteLock lock;
     int lldpTimeCount = 0;
 
+    // Storage
+    protected LinkStorageImplStubs linkStore;
+    
     /**
      * Flag to indicate if automatic port fast is enabled or not.
      * Default is set to false -- Initialized in the init method as well.
@@ -1007,6 +1011,10 @@
                     addLinkToBroadcastDomain(lt);
 
                 writeLinkToStorage(lt, newInfo);
+                
+                // Write link to network map
+                linkStore.update(lt, newInfo, DM_OPERATION.INSERT);
+                
                 updateOperation = UpdateOperation.LINK_UPDATED;
                 linkChanged = true;
 
@@ -1063,6 +1071,9 @@
                 // they weren't set to null in the previous block of code.
                 writeLinkToStorage(lt, newInfo);
 
+                // Write link to network map
+                linkStore.update(lt, newInfo, DM_OPERATION.UPDATE);
+                
                 if (linkChanged) {
                     updateOperation = getUpdateOperation(newInfo.getSrcPortState(),
                                                          newInfo.getDstPortState());
@@ -1150,6 +1161,9 @@
                 // remove link from storage.
                 removeLinkFromStorage(lt);
 
+                // Write link to network map
+                linkStore.update(lt, DM_OPERATION.DELETE);
+                
                 // TODO  Whenever link is removed, it has to checked if
                 // the switchports must be added to quarantine.
 
@@ -1239,6 +1253,10 @@
                                                      getLinkType(lt, linkInfo),
                                                      operation));
                             writeLinkToStorage(lt, linkInfo);
+                            
+                            // Write the changed link to the network map
+                            linkStore.update(lt,  linkInfo, DM_OPERATION.UPDATE);
+                            
                             linkInfoChanged = true;
                         }
                     }
@@ -1849,6 +1867,9 @@
             		  "switch table {}", SWITCH_CONFIG_TABLE_NAME);
         }
 
+        // Initialize the link storage connector to the network map
+        this.linkStore.init("");
+        
         ScheduledExecutorService ses = threadPool.getScheduledExecutor();
 
         // To be started by the first switch connection
diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImplStubs.java b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImplStubs.java
index 9d61981..9d0cc6d 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImplStubs.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImplStubs.java
@@ -5,6 +5,9 @@
 
 import java.util.List;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import net.floodlightcontroller.linkdiscovery.ILinkStorage;
 import net.floodlightcontroller.linkdiscovery.LinkInfo;
 import net.floodlightcontroller.routing.Link;
@@ -15,22 +18,24 @@
  */
 public class LinkStorageImplStubs implements ILinkStorage {
 
+	protected static Logger log = LoggerFactory.getLogger(LinkStorageImplStubs.class);
+
 	/* (non-Javadoc)
 	 * @see net.floodlightcontroller.linkdiscovery.ILinkStorage#update(net.floodlightcontroller.routing.Link, net.floodlightcontroller.core.INetMapStorage.DM_OPERATION)
 	 */
 	@Override
 	public void update(Link link, DM_OPERATION op) {
 		// TODO Auto-generated method stub
-
+		log.trace("LinkStorage:update(): op {} link {}", op, link);
 	}
 
 	/* (non-Javadoc)
 	 * @see net.floodlightcontroller.linkdiscovery.ILinkStorage#update(java.util.List, net.floodlightcontroller.core.INetMapStorage.DM_OPERATION)
 	 */
 	@Override
-	public void update(List<Link> List, DM_OPERATION op) {
+	public void update(List<Link> list, DM_OPERATION op) {
 		// TODO Auto-generated method stub
-
+		log.trace("LinkStorage:update(): op {} link {}", op, list);
 	}
 
 	/* (non-Javadoc)
@@ -39,7 +44,7 @@
 	@Override
 	public void update(Link link, LinkInfo linkinfo, DM_OPERATION op) {
 		// TODO Auto-generated method stub
-
+		log.trace("LinkStorage:update(): op {} link {}", op, link);
 	}
 
 	/* (non-Javadoc)
@@ -48,6 +53,8 @@
 	@Override
 	public List<Link> getLinks(Long dpid, int port) {
 		// TODO Auto-generated method stub
+		log.trace("LinkStorage:getLinks(): dpid {} port {}", dpid, port);
+
 		return null;
 	}
 
@@ -57,7 +64,7 @@
 	@Override
 	public void deleteLinks(Long dpid, int port) {
 		// TODO Auto-generated method stub
-
+		log.trace("LinkStorage:deleteLinks(): dpid {} port {}", dpid, port);
 	}
 
 	/* (non-Javadoc)