Enahnced topology and flow stores to extend general store.
diff --git a/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleStore.java b/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleStore.java
index f00b595..bfd05f2 100644
--- a/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleStore.java
+++ b/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleStore.java
@@ -1,11 +1,12 @@
package org.onlab.onos.net.flow;
import org.onlab.onos.net.DeviceId;
+import org.onlab.onos.store.Store;
/**
* Manages inventory of flow rules; not intended for direct use.
*/
-public interface FlowRuleStore {
+public interface FlowRuleStore extends Store<FlowRuleEvent, FlowRuleStoreDelegate> {
/**
* Returns the flow entries associated with a device.