Skeleton of the vRouter application

Change-Id: I471561808f7d1bf3b51ab72b9731d7bf3ec410e7
diff --git a/apps/vrouter/src/main/java/org/onosproject/vrouter/Vrouter.java b/apps/vrouter/src/main/java/org/onosproject/vrouter/Vrouter.java
new file mode 100644
index 0000000..6c884e9
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+++ b/apps/vrouter/src/main/java/org/onosproject/vrouter/Vrouter.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.vrouter;
+
+import com.google.common.collect.ImmutableList;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.incubator.component.ComponentService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+
+/**
+ * Virtual router (vRouter) application.
+ */
+@Component(immediate = true)
+public class Vrouter {
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private static final String APP_NAME = "org.onosproject.vrouter";
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected ComponentService componentService;
+
+    private ApplicationId appId;
+
+    private final List<String> components = ImmutableList.<String>builder()
+            .add("org.onosproject.routing.fpm.FpmManager")
+            .add("org.onosproject.routing.impl.Router")
+            .add("org.onosproject.routing.impl.SingleSwitchFibInstaller")
+            .build();
+
+    @Activate
+    protected void activate() {
+        appId = coreService.registerApplication(APP_NAME);
+
+        components.forEach(name -> componentService.activate(appId, name));
+
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        log.info("Stopped");
+    }
+
+}