Enahnced link and host stores to extend general store.
diff --git a/core/api/src/main/java/org/onlab/onos/net/link/LinkStore.java b/core/api/src/main/java/org/onlab/onos/net/link/LinkStore.java
index dbe4877..0197417 100644
--- a/core/api/src/main/java/org/onlab/onos/net/link/LinkStore.java
+++ b/core/api/src/main/java/org/onlab/onos/net/link/LinkStore.java
@@ -4,13 +4,14 @@
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.net.Link;
import org.onlab.onos.net.provider.ProviderId;
+import org.onlab.onos.store.Store;
import java.util.Set;
/**
* Manages inventory of infrastructure links; not intended for direct use.
*/
-public interface LinkStore {
+public interface LinkStore extends Store<LinkEvent, LinkStoreDelegate> {
/**
* Returns the number of links in the store.