Added new field FlowPath.flowPathUserState
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java b/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java
index dadda71..6f13080 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java
@@ -206,6 +206,13 @@
 		@Property("flow_path_type")
 		public void setFlowPathType(String flowPathType);
 
+		@JsonProperty("flowPathUserState")
+		@Property("user_state")
+		public String getFlowPathUserState();
+
+		@Property("user_state")
+		public void setFlowPathUserState(String userState);
+
 		@JsonProperty("flowPathFlags")
 		@Property("flow_path_flags")
 		public Long getFlowPathFlags();
@@ -358,13 +365,6 @@
 		@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 {
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++;
diff --git a/src/main/java/net/onrc/onos/ofcontroller/util/FlowPath.java b/src/main/java/net/onrc/onos/ofcontroller/util/FlowPath.java
index 7892483..2683e86 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/util/FlowPath.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/util/FlowPath.java
@@ -13,6 +13,7 @@
     private FlowId flowId;		// The Flow ID
     private CallerId installerId;	// The Caller ID of the path installer
     private FlowPathType flowPathType;	// The Flow Path type
+    private FlowPathUserState flowPathUserState; // The Flow Path User state
     private FlowPathFlags flowPathFlags; // The Flow Path flags
     private DataPath dataPath;		// The data path
     private FlowEntryMatch flowEntryMatch; // Common Flow Entry Match for all
@@ -25,6 +26,7 @@
      */
     public FlowPath() {
 	flowPathType = FlowPathType.FP_TYPE_UNKNOWN;
+	flowPathUserState = FlowPathUserState.FP_USER_UNKNOWN;
 	flowPathFlags = new FlowPathFlags();
 	dataPath = new DataPath();
 	flowEntryActions = new FlowEntryActions();
@@ -38,6 +40,7 @@
     	this.setFlowId(new FlowId(flowObj.getFlowId()));
     	this.setInstallerId(new CallerId(flowObj.getInstallerId()));
 	this.setFlowPathType(FlowPathType.valueOf(flowObj.getFlowPathType()));
+	this.setFlowPathUserState(FlowPathUserState.valueOf(flowObj.getFlowPathUserState()));
 	this.setFlowPathFlags(new FlowPathFlags(flowObj.getFlowPathFlags()));
     	this.dataPath().srcPort().setDpid(new Dpid(flowObj.getSrcSwitch()));
     	this.dataPath().srcPort().setPort(new Port(flowObj.getSrcPort()));
@@ -241,6 +244,24 @@
     }
 
     /**
+     * Get the flow path user state.
+     *
+     * @return the flow path user state.
+     */
+    @JsonProperty("flowPathUserState")
+    public FlowPathUserState flowPathUserState() { return flowPathUserState; }
+
+    /**
+     * Set the flow path user state.
+     *
+     * @param flowPathUserState the flow path user state to set.
+     */
+    @JsonProperty("flowPathUserState")
+    public void setFlowPathUserState(FlowPathUserState flowPathUserState) {
+	this.flowPathUserState = flowPathUserState;
+    }
+
+    /**
      * Get the flow path flags.
      *
      * @return the flow path flags.
@@ -320,8 +341,9 @@
      * Convert the flow path to a string.
      *
      * The string has the following form:
-     *  [flowId=XXX installerId=XXX flowPathType = XXX flowPathFlags=XXX
-     *   dataPath=XXX flowEntryMatch=XXX flowEntryActions=XXX]
+     *  [flowId=XXX installerId=XXX flowPathType = XXX flowPathUserState = XXX
+     *   flowPathFlags=XXX dataPath=XXX flowEntryMatch=XXX
+     *   flowEntryActions=XXX]
      *
      * @return the flow path as a string.
      */
@@ -330,6 +352,7 @@
 	String ret = "[flowId=" + this.flowId.toString();
 	ret += " installerId=" + this.installerId.toString();
 	ret += " flowPathType=" + this.flowPathType;
+	ret += " flowPathUserState=" + this.flowPathUserState;
 	ret += " flowPathFlags=" + this.flowPathFlags.toString();
 	if (dataPath != null)
 	    ret += " dataPath=" + this.dataPath.toString();
diff --git a/src/main/java/net/onrc/onos/ofcontroller/util/FlowPathUserState.java b/src/main/java/net/onrc/onos/ofcontroller/util/FlowPathUserState.java
new file mode 100644
index 0000000..96b6345
--- /dev/null
+++ b/src/main/java/net/onrc/onos/ofcontroller/util/FlowPathUserState.java
@@ -0,0 +1,11 @@
+package net.onrc.onos.ofcontroller.util;
+
+/**
+ * The Flow Path state as set by the user (via the ONOS API).
+ */
+public enum FlowPathUserState {
+    FP_USER_UNKNOWN,			// Initialization value: state unknown
+    FP_USER_ADD,			// Flow path that is added
+    FP_USER_MODIFY,			// Flow path that is modified
+    FP_USER_DELETE			// Flow path that is deleted
+}
diff --git a/src/main/java/net/onrc/onos/ofcontroller/util/serializers/KryoFactory.java b/src/main/java/net/onrc/onos/ofcontroller/util/serializers/KryoFactory.java
index 45a43bf..eeb307f 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/util/serializers/KryoFactory.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/util/serializers/KryoFactory.java
@@ -114,6 +114,7 @@
 	kryo.register(FlowPath.class);
 	kryo.register(FlowPathFlags.class);
 	kryo.register(FlowPathType.class);
+	kryo.register(FlowPathUserState.class);
 	kryo.register(IPv4.class);
 	kryo.register(IPv4Net.class);
 	kryo.register(IPv6.class);
diff --git a/src/test/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjectsIFlowPathTest.java b/src/test/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjectsIFlowPathTest.java
index db39153..9a1e34a 100644
--- a/src/test/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjectsIFlowPathTest.java
+++ b/src/test/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjectsIFlowPathTest.java
@@ -122,6 +122,24 @@
 
 	/**
 	 * Desc:
+	 *  Test method for get and set FlowPathUserState method.
+	 * Condition:
+	 *  N/A
+	 * Expect:
+	 * 1. Should set the Flow Path User State.
+	 * 2. Should get the Flow Path User State.
+	 */
+	@Test
+	public void testSetGetFlowPathUserState() {
+		String flowId = "xx";
+		String flowPathUserState = "FP_USER_ADD";
+		flowPath.setFlowId(flowId);
+		flowPath.setFlowPathUserState(flowPathUserState);
+		assertEquals(flowPath.getFlowPathUserState(), flowPathUserState);
+	}
+
+	/**
+	 * Desc:
 	 *  Test method for get and set FlowPathFlags method.
 	 * Condition:
 	 *  N/A
@@ -475,24 +493,6 @@
 
 	/**
 	 * Desc:
-	 *  Test method for set and get UserState.
-	 * Condition:
-	 *  N/A
-	 * Expect:
-	 * 1. Should set UserState.
-	 * 2. Should get UserState.
-	 */
-	@Test
-	public void testSetGetUserState() {
-		String flowId = "xx";
-		String userStatus = "Good";
-		flowPath.setFlowId(flowId);
-		flowPath.setUserState(userStatus);
-		assertEquals(flowPath.getUserState(), userStatus);
-	}
-	
-	/**
-	 * Desc:
 	 *  Test method for get Switches.
 	 * Condition:
 	 *  N/A
diff --git a/src/test/java/net/onrc/onos/ofcontroller/core/internal/TestableGraphDBOperation.java b/src/test/java/net/onrc/onos/ofcontroller/core/internal/TestableGraphDBOperation.java
index cf6501a..dfe6ccf 100644
--- a/src/test/java/net/onrc/onos/ofcontroller/core/internal/TestableGraphDBOperation.java
+++ b/src/test/java/net/onrc/onos/ofcontroller/core/internal/TestableGraphDBOperation.java
@@ -416,8 +416,9 @@
 	public static class TestFlowPath implements IFlowPath {
 		private String state,type,flowId,installerId,srcSw,dstSw;
 		private String flowPathType;
+		private String flowPathUserState;
 		private Long flowPathFlags;
-		private String dataPathSummary,userState;
+		private String dataPathSummary;
 		private Short srcPort,dstPort;
 		private String matchSrcMac,matchDstMac;
 		private Short matchEthernetFrameType;
@@ -433,8 +434,9 @@
 
 		private String stateToUpdate,typeToUpdate,flowIdToUpdate,installerIdToUpdate,srcSwToUpdate,dstSwToUpdate;
 		private String flowPathTypeToUpdate;
+		private String flowPathUserStateToUpdate;
 		private Long flowPathFlagsToUpdate;
-		private String dataPathSummaryToUpdate,userStateToUpdate;
+		private String dataPathSummaryToUpdate;
 		private Short srcPortToUpdate,dstPortToUpdate;
 		private String matchSrcMacToUpdate,matchDstMacToUpdate;
 		private Short matchEthernetFrameTypeToUpdate;
@@ -472,11 +474,11 @@
 			if(flowIdToUpdate != null) { flowId = flowIdToUpdate; }
 			if(installerIdToUpdate != null) { installerId = installerIdToUpdate; }
 			if(flowPathTypeToUpdate != null) { flowPathType = flowPathTypeToUpdate; }
+			if(flowPathUserStateToUpdate != null) { flowPathUserState = flowPathUserStateToUpdate; }
 			if(flowPathFlagsToUpdate != null) { flowPathFlags = flowPathFlagsToUpdate; }
 			if(srcSwToUpdate != null) { srcSw = srcSwToUpdate; }
 			if(dstSwToUpdate != null) { dstSw = dstSwToUpdate; }
 			if(dataPathSummaryToUpdate != null) { dataPathSummary = dataPathSummaryToUpdate; }
-			if(userStateToUpdate != null) { userState = userStateToUpdate; }
 			if(srcPortToUpdate != null) { srcPort = srcPortToUpdate; }
 			if(dstPortToUpdate != null) { dstPort = dstPortToUpdate; }
 			if(matchSrcMacToUpdate != null) { matchSrcMac = matchSrcMacToUpdate; }
@@ -503,8 +505,9 @@
 			
 			stateToUpdate = typeToUpdate = flowIdToUpdate = installerIdToUpdate = null;
 			flowPathTypeToUpdate = null;
+			flowPathUserStateToUpdate = null;
 			flowPathFlagsToUpdate = null;
-			srcSwToUpdate = dstSwToUpdate = dataPathSummaryToUpdate = userStateToUpdate = null;
+			srcSwToUpdate = dstSwToUpdate = dataPathSummaryToUpdate = null;
 			srcPortToUpdate = dstPortToUpdate = null;
 			matchSrcMacToUpdate = matchDstMacToUpdate = null;
 			matchEthernetFrameTypeToUpdate = null;
@@ -522,11 +525,11 @@
 		public void setFlowIdForTest(String flowId) { this.flowId = flowId; }
 		public void setInstallerIdForTest(String installerId) { this.installerId = installerId; }
 		public void setFlowPathTypeForTest(String flowPathType) { this.flowPathType = flowPathType; }
+		public void setFlowPathUserStateForTest(String flowPathUserState) { this.flowPathUserState = flowPathUserState; }
 		public void setFlowPathFlagsForTest(Long flowPathFlags) { this.flowPathFlags = flowPathFlags; }
 		public void setSrcSwForTest(String srcSw) { this.srcSw = srcSw; }
 		public void setDstSwForTest(String dstSw) { this.dstSw = dstSw; }
 		public void setDataPathSummaryForTest(String dataPathSummary) { this.dataPathSummary = dataPathSummary; }
-		public void setUserStateForTest(String userState) { this.userState = userState; }
 		public void setSrcPortForTest(Short srcPort) { this.srcPort = srcPort; }
 		public void setDstPortForTest(Short dstPort) { this.dstPort = dstPort; }
 		public void setMatchSrcMacForTest(String matchSrcMac) { this.matchSrcMac = matchSrcMac; }
@@ -581,6 +584,12 @@
 		public void setFlowPathType(String flowPathType) { flowPathTypeToUpdate = flowPathType; }
 
 		@Override
+		public String getFlowPathUserState() { return flowPathUserState; }
+
+		@Override
+		public void setFlowPathUserState(String flowPathUserState) { flowPathUserStateToUpdate = flowPathUserState; }
+
+		@Override
 		public Long getFlowPathFlags() { return flowPathFlags; }
 
 		@Override
@@ -717,12 +726,6 @@
 
 		@Override
 		public Iterable<ISwitchObject> getSwitches() { return switches; }
-
-		@Override
-		public String getUserState() { return userState; }
-
-		@Override
-		public void setUserState(String userState) { userStateToUpdate = userState; }
 	}
 
 	public static class TestFlowEntry implements IFlowEntry {
diff --git a/src/test/java/net/onrc/onos/ofcontroller/flowmanager/FlowManagerTest.java b/src/test/java/net/onrc/onos/ofcontroller/flowmanager/FlowManagerTest.java
index 3e61119..7fd0f67 100644
--- a/src/test/java/net/onrc/onos/ofcontroller/flowmanager/FlowManagerTest.java
+++ b/src/test/java/net/onrc/onos/ofcontroller/flowmanager/FlowManagerTest.java
@@ -88,12 +88,14 @@
 	}
 	
 	private IFlowPath createIFlowPathMock(long flowId, String installerID,
-			String flowPathType, long flowPathFlags,
-			long srcDpid, int srcPort, long dstDpid, int dstPort) {
+			String flowPathType, String flowPathUserState,
+			long flowPathFlags, long srcDpid, int srcPort,
+			long dstDpid, int dstPort) {
 		IFlowPath iFlowPath = createNiceMock(IFlowPath.class);
 		expect(iFlowPath.getFlowId()).andReturn(new FlowId(flowId).toString()).anyTimes();
 		expect(iFlowPath.getInstallerId()).andReturn(installerID).anyTimes();
 		expect(iFlowPath.getFlowPathType()).andReturn(flowPathType).anyTimes();
+		expect(iFlowPath.getFlowPathUserState()).andReturn(flowPathUserState).anyTimes();
 		expect(iFlowPath.getFlowPathFlags()).andReturn(new Long(flowPathFlags)).anyTimes();
 		expect(iFlowPath.getSrcSwitch()).andReturn(new Dpid(srcDpid).toString()).anyTimes();
 		expect(iFlowPath.getSrcPort()).andReturn(new Short((short)srcPort)).anyTimes();
@@ -103,7 +105,8 @@
 	}
 	
 	private FlowPath createTestFlowPath(long flowId, String installerId,
-			String flowPathType, final long flowPathFlags,
+			String flowPathType, String flowPathUserState,
+			final long flowPathFlags,
 			final long srcDpid, final int srcPort,
 			final long dstDpid, final int dstPort
 			) {
@@ -111,6 +114,7 @@
 		flowPath.setFlowId(new FlowId(flowId));
 		flowPath.setInstallerId(new CallerId(installerId));
 		flowPath.setFlowPathType(FlowPathType.valueOf(flowPathType));
+		flowPath.setFlowPathUserState(FlowPathUserState.valueOf(flowPathUserState));
 		flowPath.setFlowPathFlags(new FlowPathFlags(flowPathFlags));
 		flowPath.setDataPath(new DataPath() {{
 			setSrcPort(new SwitchPort(new Dpid(srcDpid), new Port((short)srcPort)));
@@ -121,9 +125,9 @@
 	}
 	
 	private ArrayList<FlowPath> createTestFlowPaths() {
-		FlowPath flowPath1 = createTestFlowPath(1, "foo caller id", "FP_TYPE_SHORTEST_PATH", 0, 1, 1, 2, 2); 
-		FlowPath flowPath2 = createTestFlowPath(2, "caller id", "FP_TYPE_SHORTEST_PATH", 0, 1, 1, 2, 2); 
-		FlowPath flowPath3 = createTestFlowPath(3, "caller id", "FP_TYPE_SHORTEST_PATH", 0, 1, 5, 2, 2); 
+		FlowPath flowPath1 = createTestFlowPath(1, "foo caller id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 1, 2, 2); 
+		FlowPath flowPath2 = createTestFlowPath(2, "caller id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 1, 2, 2); 
+		FlowPath flowPath3 = createTestFlowPath(3, "caller id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 5, 2, 2); 
 
 		ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>();
 		flowPaths.add(flowPath1);
@@ -197,6 +201,7 @@
 		flowPath.setFlowId(new FlowId(0x100));
 		flowPath.setInstallerId(new CallerId("installer id"));
 		flowPath.setFlowPathType(FlowPathType.valueOf("FP_TYPE_SHORTEST_PATH"));
+		flowPath.setFlowPathUserState(FlowPathUserState.valueOf("FP_USER_ADD"));
 		flowPath.setFlowPathFlags(new FlowPathFlags(0));
 		flowPath.setDataPath(dataPath);
 		flowPath.setFlowEntryMatch(match);
@@ -209,13 +214,13 @@
 		createdFlowPath.setType("flow");
 		createdFlowPath.setInstallerId("installer id");
 		createdFlowPath.setFlowPathType("FP_TYPE_SHORTEST_PATH");
+		createdFlowPath.setFlowPathUserState("FP_USER_ADD");
 		createdFlowPath.setFlowPathFlags(new Long((long)0));
 		createdFlowPath.setSrcSwitch("00:00:00:00:00:00:12:34");
 		createdFlowPath.setSrcPort(new Short((short)1));
 		createdFlowPath.setDstSwitch("00:00:00:00:00:00:56:78");
 		createdFlowPath.setDstPort(new Short((short)2));
 		createdFlowPath.setDataPathSummary("data path summary");
-		createdFlowPath.setUserState("FE_USER_ADD");
 		
 		expectPrivate(fm, addFlowEntry, createdFlowPath, flowEntry1)
 			.andReturn(createdFlowEntry1);
@@ -357,7 +362,7 @@
 	public final void testGetFlowSuccessNormally() throws Exception {
 		// instantiate required objects
 		FlowManager fm = new FlowManager();
-		IFlowPath iFlowPath = createIFlowPathMock(1, "caller id", "FP_TYPE_SHORTEST_PATH", 0, 1, 1, 2, 2); 
+		IFlowPath iFlowPath = createIFlowPathMock(1, "caller id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 1, 2, 2); 
 
 		// setup expectations
 		expectInitWithContext();
@@ -372,12 +377,14 @@
 		FlowPath flowPath = fm.getFlow(new FlowId(1));
 		String installerId = flowPath.installerId().toString();
 		String flowPathType = flowPath.flowPathType().toString();
+		String flowPathUserState = flowPath.flowPathUserState().toString();
 		long flowPathFlags = flowPath.flowPathFlags().flags();
 		
 		//verify the test
 		verifyAll();
 		assertEquals("caller id", installerId);
 		assertEquals("FP_TYPE_SHORTEST_PATH", flowPathType);
+		assertEquals("FP_USER_ADD", flowPathUserState);
 		assertEquals(0L, flowPathFlags);
 	}
 	
@@ -460,9 +467,9 @@
 		final String getAllFlowsWithoutFlowEntries = "getAllFlowsWithoutFlowEntries";
 		// create mock objects
 		FlowManager fm = createPartialMockAndInvokeDefaultConstructor(FlowManager.class, getAllFlowsWithoutFlowEntries);
-		IFlowPath flowPath1 = createIFlowPathMock(1, "", "FP_TYPE_SHORTEST_PATH", 0, 1, 2, 3, 4);
-		IFlowPath flowPath2 = createIFlowPathMock(5, "", "FP_TYPE_SHORTEST_PATH", 0, 2, 3, 4, 5);
-		IFlowPath flowPath3 = createIFlowPathMock(10, "", "FP_TYPE_SHORTEST_PATH", 0, 3, 4, 5, 6);
+		IFlowPath flowPath1 = createIFlowPathMock(1, "", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 2, 3, 4);
+		IFlowPath flowPath2 = createIFlowPathMock(5, "", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 2, 3, 4, 5);
+		IFlowPath flowPath3 = createIFlowPathMock(10, "", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 3, 4, 5, 6);
 
 		// instantiate required objects
 		ArrayList<IFlowPath> flows = new ArrayList<IFlowPath>();
@@ -495,8 +502,8 @@
 	@Test
 	public final void testGetAllFlowsSuccessNormally() throws Exception {
 		// create mock objects
-		IFlowPath iFlowPath1 = createIFlowPathMock(1, "caller id", "FP_TYPE_SHORTEST_PATH", 0, 1, 1, 2, 2); 
-		IFlowPath iFlowPath2 = createIFlowPathMock(2, "caller id", "FP_TYPE_SHORTEST_PATH", 0, 2, 5, 3, 5);
+		IFlowPath iFlowPath1 = createIFlowPathMock(1, "caller id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 1, 2, 2); 
+		IFlowPath iFlowPath2 = createIFlowPathMock(2, "caller id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 2, 5, 3, 5);
 		
 		// instantiate required objects
 		ArrayList<IFlowPath> flowPaths = new ArrayList<IFlowPath>();
@@ -548,6 +555,7 @@
 		paramFlow.setFlowId(new FlowId(100));
 		paramFlow.setInstallerId(new CallerId("installer id"));
 		paramFlow.setFlowPathType(FlowPathType.valueOf("FP_TYPE_SHORTEST_PATH"));
+		paramFlow.setFlowPathUserState(FlowPathUserState.valueOf("FP_USER_ADD"));
 		paramFlow.setFlowPathFlags(new FlowPathFlags(0));
 		paramFlow.setDataPath(dataPath);
 		paramFlow.setFlowEntryMatch(match);
@@ -564,6 +572,7 @@
 						assertEquals(flowPath.flowId().value(), 100);
 						assertEquals(flowPath.installerId().toString(), "installer id");
 						assertEquals(flowPath.flowPathType().toString(), "PF_TYPE_SHORTEST_PATH");
+						assertEquals(flowPath.flowPathUserState().toString(), "PF_USER_STATE");
 						assertEquals(flowPath.flowPathFlags().flags(), 0);
 						assertEquals(flowPath.dataPath().srcPort().toString(),
 								new SwitchPort(new Dpid(1), new Port((short)3)).toString());
@@ -586,6 +595,7 @@
 		assertEquals(paramFlow.flowId().value(), resultFlow.flowId().value());
 		assertEquals(paramFlow.installerId().toString(), resultFlow.installerId().toString());
 		assertEquals(paramFlow.flowPathType().toString(), resultFlow.flowPathType().toString());
+		assertEquals(paramFlow.flowPathUserState().toString(), resultFlow.flowPathUserState().toString());
 		assertEquals(paramFlow.flowPathFlags().flags(), resultFlow.flowPathFlags().flags());
 		assertEquals(paramFlow.dataPath().toString(), resultFlow.dataPath().toString());
 		assertEquals(paramFlow.flowEntryMatch().toString(), resultFlow.flowEntryMatch().toString());
@@ -784,7 +794,7 @@
 	@Test
 	public final void testClearFlowSuccessNormally() throws Exception {
 		// create mock objects
-		IFlowPath flowPath = createIFlowPathMock(123, "id", "FP_TYPE_SHORTEST_PATH", 0, 1, 2, 3, 4);
+		IFlowPath flowPath = createIFlowPathMock(123, "id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 2, 3, 4);
 		IFlowEntry flowEntry1 = createMock(IFlowEntry.class);
 		IFlowEntry flowEntry2 = createMock(IFlowEntry.class);
 		IFlowEntry flowEntry3 = createMock(IFlowEntry.class);
@@ -827,8 +837,8 @@
 	@Test
 	public final void testGetAllFlowsWithoutFlowEntriesSuccessNormally() throws Exception {
 		// create mock objects
-		IFlowPath iFlowPath1 = createIFlowPathMock(1, "caller id", "FP_TYPE_SHORTEST_PATH", 0, 1, 1, 2, 2); 
-		IFlowPath iFlowPath2 = createIFlowPathMock(2, "caller id", "FP_TYPE_SHORTEST_PATH", 0, 2, 5, 3, 5);
+		IFlowPath iFlowPath1 = createIFlowPathMock(1, "caller id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 1, 2, 2); 
+		IFlowPath iFlowPath2 = createIFlowPathMock(2, "caller id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 2, 5, 3, 5);
 		
 		// instantiate required objects
 		ArrayList<IFlowPath> flowPaths = new ArrayList<IFlowPath>();
@@ -864,7 +874,7 @@
 		final String addFlowEntry = "addFlowEntry";
 		
 		// create mock objects
-		IFlowPath iFlowPath1 = createIFlowPathMock(1, "caller id", "FP_TYPE_SHORTEST_PATH", 0, 1, 1, 2, 2);
+		IFlowPath iFlowPath1 = createIFlowPathMock(1, "caller id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 1, 2, 2);
 		IFlowEntry iFlowEntry1 = createMock(IFlowEntry.class);
 		IFlowEntry iFlowEntry2 = createMock(IFlowEntry.class);
 		FlowManager fm = createPartialMockAndInvokeDefaultConstructor(FlowManager.class, addFlowEntry);
@@ -938,7 +948,7 @@
 	public final void testInstallFlowEntryWithIFlowPathSuccessNormally() throws Exception {
 		// create mock object
 		IOFSwitch iofSwitch = createNiceMock(IOFSwitch.class);
-		IFlowPath iFlowPath = createIFlowPathMock(1, "id", "FP_TYPE_SHORTEST_PATH", 0, 1, 2, 3, 4); 
+		IFlowPath iFlowPath = createIFlowPathMock(1, "id", "FP_TYPE_SHORTEST_PATH", "FP_USER_ADD", 0, 1, 2, 3, 4); 
 		IFlowEntry iFlowEntry = createMock(IFlowEntry.class);
 		BasicFactory basicFactory = createMock(BasicFactory.class);
 		
diff --git a/src/test/java/net/onrc/onos/ofcontroller/util/FlowPathTest.java b/src/test/java/net/onrc/onos/ofcontroller/util/FlowPathTest.java
index 7f18667..bd42ac8 100644
--- a/src/test/java/net/onrc/onos/ofcontroller/util/FlowPathTest.java
+++ b/src/test/java/net/onrc/onos/ofcontroller/util/FlowPathTest.java
@@ -17,6 +17,7 @@
 		iFlowPath.setFlowIdForTest("0x1234");
 		iFlowPath.setInstallerIdForTest("installerId");
 		iFlowPath.setFlowPathTypeForTest("FP_TYPE_SHORTEST_PATH");
+		iFlowPath.setFlowPathUserStateForTest("FP_USER_ADD");
 		iFlowPath.setFlowPathFlagsForTest(0L);
 		iFlowPath.setSrcSwForTest("CA:FE");
 		iFlowPath.setSrcPortForTest((short)1);
@@ -40,6 +41,7 @@
 	public void testFlowPath(){
 		FlowPath flowPath = new FlowPath();
 		assertTrue ( flowPath.flowPathType() == FlowPathType.FP_TYPE_UNKNOWN);
+		assertTrue ( flowPath.flowPathUserState() == FlowPathUserState.FP_USER_UNKNOWN);
 		assertFalse( flowPath.flowPathFlags().isDiscardFirstHopEntry() );
 		assertFalse( flowPath.flowPathFlags().isKeepOnlyFirstHopEntry() );
 		assertTrue( flowPath.flowEntryActions().isEmpty() );
@@ -51,6 +53,7 @@
 		iFlowPath.setFlowIdForTest("0x1234");
 		iFlowPath.setInstallerIdForTest("installerId");
 		iFlowPath.setFlowPathTypeForTest("FP_TYPE_SHORTEST_PATH");
+		iFlowPath.setFlowPathUserStateForTest("FP_USER_ADD");
 		iFlowPath.setFlowPathFlagsForTest(0L);
 		iFlowPath.setSrcSwForTest("CA:FE");
 		iFlowPath.setSrcPortForTest((short)1);
@@ -95,6 +98,7 @@
 		assertEquals(flowPath.flowId().value(), 0x1234);
 		assertEquals(flowPath.installerId().value(), "installerId");
 		assertEquals(flowPath.flowPathType(), FlowPathType.FP_TYPE_SHORTEST_PATH);
+		assertEquals(flowPath.flowPathUserState(), FlowPathUserState.FP_USER_ADD);
 		assertEquals(flowPath.flowPathFlags().flags(), 0);
 		assertEquals(flowPath.dataPath().srcPort().dpid().value(), 0xCAFE);
 		assertEquals(flowPath.dataPath().srcPort().port().value(), 1);
@@ -147,6 +151,14 @@
 	}
 
 	@Test
+	public void testSetFlowPathUserState(){
+		FlowPath flowPath = new FlowPath();
+		FlowPathUserState state = FlowPathUserState.FP_USER_ADD;
+		flowPath.setFlowPathUserState( state );
+		assertTrue( flowPath.flowPathUserState() == FlowPathUserState.FP_USER_ADD );
+	}
+
+	@Test
 	public void testFlowPathFlags(){
 		FlowPath flowPath = new FlowPath();
 		FlowPathFlags flags = new FlowPathFlags();
@@ -177,7 +189,7 @@
 	@Test
 	public void testToString(){
 
-		assertEquals("[flowId=0x1234 installerId=installerId flowPathType=FP_TYPE_SHORTEST_PATH flowPathFlags=[flags=] dataPath=[src=00:00:00:00:00:00:ca:fe/1 flowEntry=[flowEntryId=0x14 flowEntryMatch=[] flowEntryActions=[[type=ACTION_OUTPUT action=[port=23 maxLen=24]];[type=ACTION_OUTPUT action=[port=25 maxLen=26]];] dpid=00:00:00:00:00:00:be:ef flowEntryUserState=FE_USER_MODIFY flowEntrySwitchState=FE_SWITCH_UPDATE_IN_PROGRESS] dst=00:00:00:00:00:00:ba:be/2] flowEntryMatch=[] flowEntryActions=[[type=ACTION_OUTPUT action=[port=10 maxLen=11]];[type=ACTION_OUTPUT action=[port=12 maxLen=13]];]]", flowPath.toString());
+		assertEquals("[flowId=0x1234 installerId=installerId flowPathType=FP_TYPE_SHORTEST_PATH flowPathUserState=FP_USER_ADD flowPathFlags=[flags=] dataPath=[src=00:00:00:00:00:00:ca:fe/1 flowEntry=[flowEntryId=0x14 flowEntryMatch=[] flowEntryActions=[[type=ACTION_OUTPUT action=[port=23 maxLen=24]];[type=ACTION_OUTPUT action=[port=25 maxLen=26]];] dpid=00:00:00:00:00:00:be:ef flowEntryUserState=FE_USER_MODIFY flowEntrySwitchState=FE_SWITCH_UPDATE_IN_PROGRESS] dst=00:00:00:00:00:00:ba:be/2] flowEntryMatch=[] flowEntryActions=[[type=ACTION_OUTPUT action=[port=10 maxLen=11]];[type=ACTION_OUTPUT action=[port=12 maxLen=13]];]]", flowPath.toString());
 	}
 
 	@Test
diff --git a/web/add_flow.py b/web/add_flow.py
index 0efa550..6b9d5d0 100755
--- a/web/add_flow.py
+++ b/web/add_flow.py
@@ -354,6 +354,7 @@
   flow_path['installerId'] = installer_id
   # NOTE: The 'flowPathType' might be rewritten later
   flow_path['flowPathType'] = 'FP_TYPE_EXPLICIT_PATH'
+  flow_path['flowPathUserState'] = 'FP_USER_ADD'
   flow_path['flowPathFlags'] = flowPathFlags
 
   if (len(match) > 0):
diff --git a/web/get_flow.py b/web/get_flow.py
index b17f417..c45d853 100755
--- a/web/get_flow.py
+++ b/web/get_flow.py
@@ -162,6 +162,7 @@
   flowId = parsedResult['flowId']['value']
   installerId = parsedResult['installerId']['value']
   flowPathType = parsedResult['flowPathType']
+  flowPathUserState = parsedResult['flowPathUserState']
   flowPathFlags = parsedResult['flowPathFlags']['flags']
   srcSwitch = parsedResult['dataPath']['srcPort']['dpid']['value']
   srcPort = parsedResult['dataPath']['srcPort']['port']['value']
@@ -180,7 +181,7 @@
       flowPathFlagsStr += ","
     flowPathFlagsStr += "KEEP_ONLY_FIRST_HOP_ENTRY"
 
-  print "FlowPath: (flowId = %s installerId = %s flowPathType = %s flowPathFlags = 0x%x(%s) src = %s/%s dst = %s/%s)" % (flowId, installerId, flowPathType, flowPathFlags, flowPathFlagsStr, srcSwitch, srcPort, dstSwitch, dstPort)
+  print "FlowPath: (flowId = %s installerId = %s flowPathType = %s flowPathUserState = %s flowPathFlags = 0x%x(%s) src = %s/%s dst = %s/%s)" % (flowId, installerId, flowPathType, flowPathUserState, flowPathFlags, flowPathFlagsStr, srcSwitch, srcPort, dstSwitch, dstPort)
 
   #
   # Print the common match conditions