Implement toString in RouteSet and RouteInfo

Change-Id: I35a5f0f3245c05809ace0bf6eedb745d12f50cd5
diff --git a/apps/route-service/api/src/main/java/org/onosproject/routeservice/RouteInfo.java b/apps/route-service/api/src/main/java/org/onosproject/routeservice/RouteInfo.java
index 0969162..c479fca 100644
--- a/apps/route-service/api/src/main/java/org/onosproject/routeservice/RouteInfo.java
+++ b/apps/route-service/api/src/main/java/org/onosproject/routeservice/RouteInfo.java
@@ -17,6 +17,7 @@
 package org.onosproject.routeservice;
 
 import com.google.common.annotations.Beta;
+import com.google.common.base.MoreObjects;
 import org.onlab.packet.IpPrefix;
 
 import java.util.Objects;
@@ -97,4 +98,13 @@
                 Objects.equals(this.bestRoute, that.bestRoute) &&
                 Objects.equals(this.allRoutes, that.allRoutes);
     }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(RouteSet.class)
+                .add("prefix", prefix)
+                .add("bestRoute", bestRoute)
+                .add("allRoutes", allRoutes)
+                .toString();
+    }
 }
diff --git a/apps/route-service/api/src/main/java/org/onosproject/routeservice/RouteSet.java b/apps/route-service/api/src/main/java/org/onosproject/routeservice/RouteSet.java
index f464e5d..387dc73 100644
--- a/apps/route-service/api/src/main/java/org/onosproject/routeservice/RouteSet.java
+++ b/apps/route-service/api/src/main/java/org/onosproject/routeservice/RouteSet.java
@@ -16,6 +16,7 @@
 
 package org.onosproject.routeservice;
 
+import com.google.common.base.MoreObjects;
 import com.google.common.collect.ImmutableSet;
 import org.onlab.packet.IpPrefix;
 
@@ -94,4 +95,13 @@
                 Objects.equals(this.prefix, that.prefix) &&
                 Objects.equals(this.routes, that.routes);
     }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(RouteSet.class)
+                .add("tableId", tableId)
+                .add("prefix", prefix)
+                .add("routes", routes)
+                .toString();
+    }
 }