Added new field FlowPath.flowPathUserState
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowDatabaseOperation.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowDatabaseOperation.java
index 5336520..5bc35d2 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowDatabaseOperation.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowDatabaseOperation.java
@@ -78,6 +78,7 @@
 	// Set the Flow attributes:
 	// - flowPath.installerId()
 	// - flowPath.flowPathType()
+	// - flowPath.flowPathUserState()
 	// - flowPath.flowPathFlags()
 	// - flowPath.dataPath().srcPort()
 	// - flowPath.dataPath().dstPort()
@@ -96,6 +97,7 @@
 	//
 	flowObj.setInstallerId(flowPath.installerId().toString());
 	flowObj.setFlowPathType(flowPath.flowPathType().toString());
+	flowObj.setFlowPathUserState(flowPath.flowPathUserState().toString());
 	flowObj.setFlowPathFlags(flowPath.flowPathFlags().flags());
 	flowObj.setSrcSwitch(flowPath.dataPath().srcPort().dpid().toString());
 	flowObj.setSrcPort(flowPath.dataPath().srcPort().port().value());
@@ -140,9 +142,9 @@
 	flowObj.setDataPathSummary(flowPath.dataPath().dataPathSummary());
 
 	if (found)
-	    flowObj.setUserState("FE_USER_MODIFY");
+	    flowObj.setFlowPathUserState("FP_USER_MODIFY");
 	else
-	    flowObj.setUserState("FE_USER_ADD");
+	    flowObj.setFlowPathUserState("FP_USER_ADD");
 
 	// Flow edges:
 	//   HeadFE
@@ -421,7 +423,7 @@
 	// Find and mark for deletion all Flow Entries,
 	// and the Flow itself.
 	//
-	flowObj.setUserState("FE_USER_DELETE");
+	flowObj.setFlowPathUserState("FP_USER_DELETE");
 	Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries();
 	boolean empty = true;	// TODO: an ugly hack
 	for (IFlowEntry flowEntryObj : flowEntries) {
@@ -746,6 +748,7 @@
 	String flowIdStr = flowObj.getFlowId();
 	String installerIdStr = flowObj.getInstallerId();
 	String flowPathType = flowObj.getFlowPathType();
+	String flowPathUserState = flowObj.getFlowPathUserState();
 	Long flowPathFlags = flowObj.getFlowPathFlags();
 	String srcSwitchStr = flowObj.getSrcSwitch();
 	Short srcPortShort = flowObj.getSrcPort();
@@ -755,6 +758,7 @@
 	if ((flowIdStr == null) ||
 	    (installerIdStr == null) ||
 	    (flowPathType == null) ||
+	    (flowPathUserState == null) ||
 	    (flowPathFlags == null) ||
 	    (srcSwitchStr == null) ||
 	    (srcPortShort == null) ||
@@ -768,6 +772,7 @@
 	flowPath.setFlowId(new FlowId(flowIdStr));
 	flowPath.setInstallerId(new CallerId(installerIdStr));
 	flowPath.setFlowPathType(FlowPathType.valueOf(flowPathType));
+	flowPath.setFlowPathUserState(FlowPathUserState.valueOf(flowPathUserState));
 	flowPath.setFlowPathFlags(new FlowPathFlags(flowPathFlags));
 	flowPath.dataPath().srcPort().setDpid(new Dpid(srcSwitchStr));
 	flowPath.dataPath().srcPort().setPort(new Port(srcPortShort));
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
index 31a6bf4..fba680d 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
@@ -273,9 +273,9 @@
 		    // Test whether we need to complete the Flow cleanup,
 		    // if the Flow has been deleted by the user.
 		    //
-		    String flowUserState = flowPathObj.getUserState();
-		    if ((flowUserState != null)
-			&& flowUserState.equals("FE_USER_DELETE")) {
+		    String flowPathUserStateStr = flowPathObj.getFlowPathUserState();
+		    if ((flowPathUserStateStr != null)
+			&& flowPathUserStateStr.equals("FP_USER_DELETE")) {
 			Iterable<IFlowEntry> flowEntries = flowPathObj.getFlowEntries();
 			final boolean empty = !flowEntries.iterator().hasNext();
 			if (empty)
@@ -302,6 +302,7 @@
 		    SwitchPort srcSwitchPort = new SwitchPort(srcDpid, srcPort);
 		    SwitchPort dstSwitchPort = new SwitchPort(dstDpid, dstPort);
 		    FlowPathType flowPathType = FlowPathType.valueOf(flowPathTypeStr);
+		    FlowPathUserState flowPathUserState = FlowPathUserState.valueOf(flowPathUserStateStr);
 		    FlowPathFlags flowPathFlags = new FlowPathFlags(flowPathFlagsLong);
 
 		    counterMyFlowPaths++;