REST API to return flow summary /wm/flow/getsummary/{0}/{0}/json
Update network map on link update to alleviate issue 249
Only the controller which has control of a switch should delete links to alleviate issue 249
diff --git a/src/main/java/net/floodlightcontroller/flowcache/web/GetSummaryFlowsResource.java b/src/main/java/net/floodlightcontroller/flowcache/web/GetSummaryFlowsResource.java
new file mode 100644
index 0000000..74a44d4
--- /dev/null
+++ b/src/main/java/net/floodlightcontroller/flowcache/web/GetSummaryFlowsResource.java
@@ -0,0 +1,37 @@
+package net.floodlightcontroller.flowcache.web;
+
+import java.util.ArrayList;
+
+import net.floodlightcontroller.flowcache.IFlowService;
+import net.floodlightcontroller.util.FlowPath;
+import net.floodlightcontroller.util.FlowId;
+
+import org.restlet.resource.Get;
+import org.restlet.resource.ServerResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GetSummaryFlowsResource extends ServerResource {
+    protected static Logger log = LoggerFactory.getLogger(GetAllFlowsResource.class);
+
+    @Get("json")
+    public ArrayList<FlowPath> retrieve() {
+    	ArrayList<FlowPath> result = null;
+    	
+    	IFlowService flowService = (IFlowService)getContext().getAttributes().get(IFlowService.class.getCanonicalName());
+
+        if (flowService == null) {
+        	log.debug("ONOS Flow Service not found");
+        	return result;
+        }
+
+        // Extract the arguments
+        log.debug("Get All Flows Endpoints");
+
+        FlowId flowId = new FlowId(0);
+        
+        result = flowService.getAllFlowsSummary(flowId, 0);
+
+        return result;
+    }
+}