Add information about number of routes advertised by FPM peers in FPM CLI

Change-Id: I1fb73e1c98d0cea34d0aa26a62bcd5dcc71199ce
diff --git a/apps/routing/fpm/src/main/java/org/onosproject/routing/fpm/FpmPeerInfo.java b/apps/routing/fpm/src/main/java/org/onosproject/routing/fpm/FpmPeerInfo.java
new file mode 100644
index 0000000..465622e
--- /dev/null
+++ b/apps/routing/fpm/src/main/java/org/onosproject/routing/fpm/FpmPeerInfo.java
@@ -0,0 +1,59 @@
+/*
+ * 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.routing.fpm;
+
+import java.util.Collection;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Information about an FPM peer.
+ */
+public class FpmPeerInfo {
+
+    private final Collection<FpmConnectionInfo> connections;
+    private final int routes;
+
+    /**
+     * Class constructor.
+     *
+     * @param connections connection information for the peer
+     * @param routes number of routes the peer has sent to this node
+     */
+    public FpmPeerInfo(Collection<FpmConnectionInfo> connections, int routes) {
+        this.connections = checkNotNull(connections);
+        this.routes = routes;
+    }
+
+    /**
+     * Returns connection information for the peer.
+     *
+     * @return collection of connection information
+     */
+    public Collection<FpmConnectionInfo> connections() {
+        return connections;
+    }
+
+    /**
+     * Returns number of routes sent to this node.
+     *
+     * @return number of routes
+     */
+    public int routes() {
+        return routes;
+    }
+}