Use FlowManager's flow ID service rather thanhave Forwarding generate its own IDs
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 e239ae9..c8e10c6 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
@@ -473,6 +473,7 @@
      *
      * @return the next Flow Entry ID to use.
      */
+    @Override
     public synchronized long getNextFlowEntryId() {
 	//
 	// Generate the next Flow Entry ID.
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java
index 8d362d1..f39acb5 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java
@@ -120,4 +120,12 @@
      * @return the network topology.
      */
     Topology getTopology();
+    
+    /**
+     * Get a globally unique flow ID from the flow service.
+     * NOTE: Not currently guaranteed to be globally unique.
+     * 
+     * @return unique flow ID
+     */
+    public long getNextFlowEntryId();
 }
diff --git a/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java b/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java
index b9124e8..686bee0 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java
@@ -1,6 +1,5 @@
 package net.onrc.onos.ofcontroller.forwarding;
 
-import java.util.Collection;
 import java.util.Iterator;
 
 import net.floodlightcontroller.core.FloodlightContext;
@@ -45,9 +44,6 @@
 	private IDeviceStorage deviceStorage;
 	private TopologyManager topologyService;
 	
-	// TODO Flow IDs should be globally managed
-	private long currentId = 1;
-	
 	public Forwarding() {
 		
 	}
@@ -155,7 +151,7 @@
 		dataPath.setSrcPort(srcSwitchPort);
 		dataPath.setDstPort(dstSwitchPort);
 		
-		FlowId flowId = new FlowId(currentId++); //dummy flow ID
+		FlowId flowId = new FlowId(flowService.getNextFlowEntryId());
 		FlowPath flowPath = new FlowPath();
 		flowPath.setFlowId(flowId);
 		flowPath.setInstallerId(new CallerId("Forwarding"));