Added REST interfaces to FlowProgrammer
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/web/SetPushRateResource.java b/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/web/SetPushRateResource.java
new file mode 100644
index 0000000..08a728e
--- /dev/null
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/web/SetPushRateResource.java
@@ -0,0 +1,47 @@
+package net.onrc.onos.ofcontroller.flowprogrammer.web;
+
+import net.floodlightcontroller.core.IOFSwitch;
+
+import org.openflow.util.HexString;
+import org.restlet.resource.Get;
+
+/**
+ * FlowProgrammer REST API implementation: Set sending rate to the switch.
+ *
+ *   GET /wm/fprog/setrate/{dpid}/{rate}/json"
+ */
+public class SetPushRateResource extends PusherResource {
+
+    /**
+     * Implement the API.
+     *
+     * @return true if succeeded, false if failed.
+     */
+    @Get("json")
+    public boolean retrieve() {
+    	if (! init()) {
+    		return false;
+    	}
+    	
+    	long dpid;
+    	long rate;
+    	
+    	try {
+    		dpid = HexString.toLong((String)getRequestAttributes().get("dpid"));
+        	rate = Long.valueOf((String)getRequestAttributes().get("rate"));
+    	} catch (NumberFormatException e) {
+    		log.error("Invalid number format");
+    		return false;
+    	}
+
+    	IOFSwitch sw = provider.getSwitches().get(dpid);
+    	if (sw == null) {
+    		log.error("Invalid dpid");
+    		return false;
+    	}
+    	
+    	pusher.setRate(sw, rate);
+    	
+    	return true;
+    }
+}