the return of the flowentry

Change-Id: I7dbeb6af2014a4df5b0beb7fe0157eaaac63bd0f
diff --git a/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleService.java b/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleService.java
index c09a56d..2ebc5a25 100644
--- a/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleService.java
+++ b/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleService.java
@@ -20,7 +20,7 @@
      * @param deviceId device identifier
      * @return collection of flow rules
      */
-    Iterable<FlowRule> getFlowEntries(DeviceId deviceId);
+    Iterable<FlowEntry> getFlowEntries(DeviceId deviceId);
 
     // TODO: add createFlowRule factory method and execute operations method