diff --git a/src/main/java/net/onrc/onos/datagrid/IDatagridService.java b/src/main/java/net/onrc/onos/datagrid/IDatagridService.java
index 10cd1e4..7735033 100644
--- a/src/main/java/net/onrc/onos/datagrid/IDatagridService.java
+++ b/src/main/java/net/onrc/onos/datagrid/IDatagridService.java
@@ -6,6 +6,8 @@
 
 import net.onrc.onos.ofcontroller.flowmanager.IPathComputationService;
 import net.onrc.onos.ofcontroller.topology.TopologyElement;
+import net.onrc.onos.ofcontroller.util.FlowEntry;
+import net.onrc.onos.ofcontroller.util.FlowEntryId;
 import net.onrc.onos.ofcontroller.util.FlowId;
 import net.onrc.onos.ofcontroller.util.FlowPath;
 
@@ -44,21 +46,21 @@
     /**
      * Send a notification that a Flow is added.
      *
-     * @param flowPath the flow that is added.
+     * @param flowPath the Flow that is added.
      */
     void notificationSendFlowAdded(FlowPath flowPath);
 
     /**
      * Send a notification that a Flow is removed.
      *
-     * @param flowId the Flow ID of the flow that is removed.
+     * @param flowId the Flow ID of the Flow that is removed.
      */
     void notificationSendFlowRemoved(FlowId flowId);
 
     /**
      * Send a notification that a Flow is updated.
      *
-     * @param flowPath the flow that is updated.
+     * @param flowPath the Flow that is updated.
      */
     void notificationSendFlowUpdated(FlowPath flowPath);
 
@@ -68,6 +70,39 @@
     void notificationSendAllFlowsRemoved();
 
     /**
+     * Get all Flow Entries that are currently in the datagrid.
+     *
+     * @return all Flow Entries that are currently in the datagrid.
+     */
+    Collection<FlowEntry> getAllFlowEntries();
+
+    /**
+     * Send a notification that a FlowEntry is added.
+     *
+     * @param flowEntry the FlowEntry that is added.
+     */
+    void notificationSendFlowEntryAdded(FlowEntry flowEntry);
+
+    /**
+     * Send a notification that a FlowEntry is removed.
+     *
+     * @param flowEntryId the FlowEntry ID of the FlowEntry that is removed.
+     */
+    void notificationSendFlowEntryRemoved(FlowEntryId flowEntryId);
+
+    /**
+     * Send a notification that a FlowEntry is updated.
+     *
+     * @param flowEntry the FlowEntry that is updated.
+     */
+    void notificationSendFlowEntryUpdated(FlowEntry flowEntry);
+
+    /**
+     * Send a notification that all Flow Entries are removed.
+     */
+    void notificationSendAllFlowEntriesRemoved();
+
+    /**
      * Get all Topology Elements that are currently in the datagrid.
      *
      * @return all Topology Elements that are currently in the datagrid.