Fix Bug #327. Now, if a flow is deleted, and the deletion of
all Flow Entries is pushed to the switches (and the Flow Entries
are deleted), the Flow vertex leftover state in the Network MAP
is properly deleted/cleaned.
diff --git a/src/main/java/net/floodlightcontroller/core/INetMapTopologyObjects.java b/src/main/java/net/floodlightcontroller/core/INetMapTopologyObjects.java
index e29e8e1..73b21fe 100644
--- a/src/main/java/net/floodlightcontroller/core/INetMapTopologyObjects.java
+++ b/src/main/java/net/floodlightcontroller/core/INetMapTopologyObjects.java
@@ -270,6 +270,13 @@
 		@JsonIgnore
 		@Property("state")
 		public String getState();
+
+		@JsonIgnore
+		@Property("user_state")
+		public String getUserState();
+
+		@Property("user_state")
+		public void setUserState(String userState);
 	}
 
 public interface IFlowEntry extends IBaseObject {