Implement route-store command

An easy way to quickly check the running route store implementation

Change-Id: I24830976ddbf772ba47eb4d322357909be6677fd
diff --git a/cli/src/main/java/org/onosproject/cli/net/RouteStoreCommand.java b/cli/src/main/java/org/onosproject/cli/net/RouteStoreCommand.java
new file mode 100644
index 0000000..c70cc08
--- /dev/null
+++ b/cli/src/main/java/org/onosproject/cli/net/RouteStoreCommand.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2017-present 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.cli.net;
+
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.incubator.net.routing.RouteStore;
+
+/**
+ * Command to show the current route store implementation.
+ */
+@Command(scope = "onos", name = "route-store",
+        description = "Show the current route store implementation.")
+public class RouteStoreCommand extends AbstractShellCommand {
+
+    @Override
+    protected void execute() {
+        RouteStore routeStore = AbstractShellCommand.get(RouteStore.class);
+        print(routeStore.name());
+    }
+}
\ No newline at end of file
diff --git a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index 1a20343..15d2a64 100644
--- a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -573,6 +573,9 @@
         <command>
             <action class="org.onosproject.cli.net.RouteRemoveCommand"/>
         </command>
+        <command>
+            <action class="org.onosproject.cli.net.RouteStoreCommand"/>
+        </command>
 
         <command>
             <action class="org.onosproject.cli.net.GlobalLabelCommand"/>
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteStore.java b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteStore.java
index 0d2eb23..d5bf4c2 100644
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteStore.java
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/RouteStore.java
@@ -77,4 +77,12 @@
     @Beta
     RouteSet getRoutes(IpPrefix prefix);
 
+    /**
+     * Returns the name of this route store.
+     *
+     * @return the name of this route store
+     */
+    default String name() {
+        return getClass().getName();
+    }
 }
diff --git a/incubator/store/src/main/java/org/onosproject/incubator/store/routing/impl/RouteStoreImpl.java b/incubator/store/src/main/java/org/onosproject/incubator/store/routing/impl/RouteStoreImpl.java
index 4d1f5f0..d9186b6 100644
--- a/incubator/store/src/main/java/org/onosproject/incubator/store/routing/impl/RouteStoreImpl.java
+++ b/incubator/store/src/main/java/org/onosproject/incubator/store/routing/impl/RouteStoreImpl.java
@@ -160,4 +160,9 @@
     public RouteSet getRoutes(IpPrefix prefix) {
         return currentRouteStore.getRoutes(prefix);
     }
+
+    @Override
+    public String name() {
+        return currentRouteStore.name();
+    }
 }