Fix odlparent 3 Checkstyle issues

[groupbasedpolicy.git] / neutron-mapper / src / main / java / org / opendaylight / groupbasedpolicy / neutron / mapper / util / NetworkUtils.java

diff --git a/neutron-mapper/src/main/java/org/opendaylight/groupbasedpolicy/neutron/mapper/util/NetworkUtils.java b/neutron-mapper/src/main/java/org/opendaylight/groupbasedpolicy/neutron/mapper/util/NetworkUtils.java
index c8ccfafcd651afcbf2090b08f80e764ad90634f4..de7de3f94a844c16ceadc2a061cbb97eb74c1dd1 100644 (file)
--- a/neutron-mapper/src/main/java/org/opendaylight/groupbasedpolicy/neutron/mapper/util/NetworkUtils.java
+++ b/neutron-mapper/src/main/java/org/opendaylight/groupbasedpolicy/neutron/mapper/util/NetworkUtils.java
@@ -10,21 +10,21 @@ package org.opendaylight.groupbasedpolicy.neutron.mapper.util;
 
 import com.google.common.base.Optional;
 import com.google.common.base.Strings;
-
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3Extension;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
 
-public class NetworkUtils {
+public final class NetworkUtils {
+
+    private NetworkUtils() {
+    }
 
     public static List<Network> findRouterExternalNetworks(@Nullable Networks networks) {
         if (networks == null || networks.getNetwork() == null) {
@@ -56,7 +56,7 @@ public class NetworkUtils {
     }
 
     public static boolean isProviderPhysicalNetwork(Network network) {
-        return (!isRouterExternal(network) && !getPhysicalNetwork(network).isEmpty());
+        return !isRouterExternal(network) && !getPhysicalNetwork(network).isEmpty();
     }
 
     public static boolean isRouterExternal(Network network) {