Generate a notification from the FlowManager to the ForwardingService
when a collection of flows has been installed into all switches.
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 1f50a98..3725d5e 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/forwarding/Forwarding.java
@@ -361,9 +361,15 @@
 		
 		return po;
 	}
-	
+
 	@Override
-	public void flowInstalled(FlowPath installedFlowPath) {
+	public void flowsInstalled(Collection<FlowPath> installedFlowPaths) {
+		for (FlowPath flowPath : installedFlowPaths) {
+			flowInstalled(flowPath);
+		}
+	}
+
+	private void flowInstalled(FlowPath installedFlowPath) {
 		// TODO check concurrency
 		// will need to sync and access both collections at once.
 		long flowId = installedFlowPath.flowId().value();
diff --git a/src/main/java/net/onrc/onos/ofcontroller/forwarding/IForwardingService.java b/src/main/java/net/onrc/onos/ofcontroller/forwarding/IForwardingService.java
index 07f6733..e5bd714 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/forwarding/IForwardingService.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/forwarding/IForwardingService.java
@@ -1,5 +1,7 @@
 package net.onrc.onos.ofcontroller.forwarding;
 
+import java.util.Collection;
+
 import net.floodlightcontroller.core.module.IFloodlightService;
 import net.onrc.onos.ofcontroller.util.FlowPath;
 
@@ -13,9 +15,11 @@
  */
 public interface IForwardingService extends IFloodlightService {
 	/**
-	 * Notify the Forwarding module that a flow has been installed
-	 * in the network. 
-	 * @param flowPath The FlowPath object describing the installed flow
+	 * Notify the Forwarding module that a collection of flows has been
+	 * installed in the network.
+	 *
+	 * @param installedFlowPaths the collection of FlowPaths that have
+	 * been installed in the network.
 	 */
-	public void flowInstalled(FlowPath flowPath);
+	public void flowsInstalled(Collection<FlowPath> installedFlowPaths);
 }