Added Flow Path REST API.
diff --git a/src/main/java/net/floodlightcontroller/flowcache/web/GetFlowByIdResource.java b/src/main/java/net/floodlightcontroller/flowcache/web/GetFlowByIdResource.java
new file mode 100644
index 0000000..99f880c
--- /dev/null
+++ b/src/main/java/net/floodlightcontroller/flowcache/web/GetFlowByIdResource.java
@@ -0,0 +1,37 @@
+package net.floodlightcontroller.flowcache.web;
+
+import net.floodlightcontroller.flowcache.IFlowService;
+import net.floodlightcontroller.util.FlowPath;
+
+import org.openflow.util.HexString;
+import org.restlet.resource.Get;
+import org.restlet.resource.ServerResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GetFlowByIdResource extends ServerResource {
+ protected static Logger log = LoggerFactory.getLogger(GetFlowByIdResource.class);
+
+ @Get("json")
+ public FlowPath retrieve() {
+ 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
+ String flowIdStr = (String) getRequestAttributes().get("flow-id");
+ long flowId = HexString.toLong(flowIdStr);
+ log.debug("Get Flow Id: " + flowIdStr);
+
+ // TODO: Implement it.
+
+ return result;
+ }
+}