Renamed devicemanager, flowprogrammer, linkdiscovery and util packages

net.onrc.onos.ofcontroller.devicemanager.* => net.onrc.onos.core.devicemanager.*
net.onrc.onos.ofcontroller.flowprogrammer.* => net.onrc.onos.core.flowprogrammer.*
net.onrc.onos.ofcontroller.linkdiscovery.* => net.onrc.onos.core.linkdiscovery.*
net.onrc.onos.ofcontroller.util.* => net.onrc.onos.core.util.*

Change-Id: Iaa865af552e8fb3a589e73d006569ac79f5a0f08
diff --git a/src/main/java/net/onrc/onos/core/flowprogrammer/web/PusherResource.java b/src/main/java/net/onrc/onos/core/flowprogrammer/web/PusherResource.java
new file mode 100644
index 0000000..2f7af29
--- /dev/null
+++ b/src/main/java/net/onrc/onos/core/flowprogrammer/web/PusherResource.java
@@ -0,0 +1,33 @@
+package net.onrc.onos.core.flowprogrammer.web;
+
+import org.restlet.resource.ServerResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import net.floodlightcontroller.core.IFloodlightProviderService;
+import net.onrc.onos.core.flowprogrammer.IFlowPusherService;
+
+public class PusherResource extends ServerResource {
+    protected final static Logger log = LoggerFactory.getLogger(PusherResource.class);
+
+    protected IFloodlightProviderService provider;
+    protected IFlowPusherService pusher;
+
+    protected boolean init() {
+        provider = (IFloodlightProviderService)
+                getContext().getAttributes().
+                        get(IFloodlightProviderService.class.getCanonicalName());
+        if (provider == null) {
+            log.debug("ONOS FloodlightProvider not found");
+            return false;
+        }
+
+        pusher = (IFlowPusherService) getContext().getAttributes().
+                get(IFlowPusherService.class.getCanonicalName());
+        if (pusher == null) {
+            log.debug("ONOS FlowPusherService not found");
+            return false;
+        }
+        return true;
+    }
+}