Implementation of the route service

Change-Id: I4e905cf868ad69c426e4f4155dfd83e1f8b00335
diff --git a/cli/src/main/java/org/onosproject/cli/net/RouteAddCommand.java b/cli/src/main/java/org/onosproject/cli/net/RouteAddCommand.java
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+++ b/cli/src/main/java/org/onosproject/cli/net/RouteAddCommand.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2016 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.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.incubator.net.routing.Route;
+import org.onosproject.incubator.net.routing.RouteAdminService;
+
+import java.util.Collections;
+
+/**
+ * Command to add a route to the routing table.
+ */
+@Command(scope = "onos", name = "route-add",
+        description = "Adds a route to the route table")
+public class RouteAddCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "prefix", description = "IP prefix of the route",
+            required = true)
+    String prefixString = null;
+
+    @Argument(index = 1, name = "nextHop", description = "IP address of the next hop",
+            required = true)
+    String nextHopString = null;
+
+    @Override
+    protected void execute() {
+        RouteAdminService service = AbstractShellCommand.get(RouteAdminService.class);
+
+        IpPrefix prefix = IpPrefix.valueOf(prefixString);
+        IpAddress nextHop = IpAddress.valueOf(nextHopString);
+
+        service.update(Collections.singleton(new Route(Route.Source.STATIC, prefix, nextHop)));
+    }
+
+}
diff --git a/cli/src/main/java/org/onosproject/cli/net/RouteRemoveCommand.java b/cli/src/main/java/org/onosproject/cli/net/RouteRemoveCommand.java
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+++ b/cli/src/main/java/org/onosproject/cli/net/RouteRemoveCommand.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2016 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.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.incubator.net.routing.Route;
+import org.onosproject.incubator.net.routing.RouteAdminService;
+
+import java.util.Collections;
+
+/**
+ * Command to remove a route from the routing table.
+ */
+@Command(scope = "onos", name = "route-remove",
+        description = "Removes a route from the route table")
+public class RouteRemoveCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "prefix", description = "IP prefix of the route",
+            required = true)
+    String prefixString = null;
+
+    @Override
+    protected void execute() {
+        RouteAdminService service = AbstractShellCommand.get(RouteAdminService.class);
+
+        IpPrefix prefix = IpPrefix.valueOf(prefixString);
+
+        service.withdraw(Collections.singleton(new Route(Route.Source.STATIC, prefix, null)));
+    }
+
+}
diff --git a/cli/src/main/java/org/onosproject/cli/net/RoutesListCommand.java b/cli/src/main/java/org/onosproject/cli/net/RoutesListCommand.java
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index 0000000..b2f235a
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+++ b/cli/src/main/java/org/onosproject/cli/net/RoutesListCommand.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2016 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.Route;
+import org.onosproject.incubator.net.routing.RouteService;
+import org.onosproject.incubator.net.routing.RouteTableId;
+
+import java.util.Collection;
+import java.util.Map;
+
+/**
+ * Command to show the routes in the routing tables.
+ */
+// TODO update command name when we switch over to new rib
+@Command(scope = "onos", name = "routes2",
+        description = "Lists all routes in the route store")
+public class RoutesListCommand extends AbstractShellCommand {
+
+    private static final String FORMAT_HEADER =
+        "   Network            Next Hop";
+    private static final String FORMAT_ROUTE =
+        "   %-18s %-15s";
+
+    private static final String FORMAT_TABLE = "Table: %s";
+    private static final String FORMAT_TOTAL = "   Total: %d";
+
+    @Override
+    protected void execute() {
+        RouteService service = AbstractShellCommand.get(RouteService.class);
+
+        Map<RouteTableId, Collection<Route>> allRoutes = service.getAllRoutes();
+
+        allRoutes.forEach((id, routes) -> {
+            print(FORMAT_TABLE, id);
+            print(FORMAT_HEADER);
+            routes.forEach(r -> print(FORMAT_ROUTE, r.prefix(), r.nextHop()));
+            print(FORMAT_TOTAL, routes.size());
+            print("");
+        });
+
+    }
+
+}