X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fconfig%2Fconfig-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fconfig%2Fmanager%2Fimpl%2Futil%2FInterfacesHelper.java;fp=opendaylight%2Fconfig%2Fconfig-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fconfig%2Fmanager%2Fimpl%2Futil%2FInterfacesHelper.java;h=f4d732c65c262cb65fe29f09e2ed954e5f1f2995;hb=de384747d3e814e9157436bfd9fe87db7494efbd;hp=5cb1513d9cfa037448d24937e30dfe0ac9bc5a95;hpb=df4aabedd8d9a63da661845c70042102f36a14b5;p=controller.git

diff --git a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/InterfacesHelper.java b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/InterfacesHelper.java
index 5cb1513d9c..f4d732c65c 100644
--- a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/InterfacesHelper.java
+++ b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/InterfacesHelper.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.controller.config.manager.impl.util;
 
+import com.google.common.collect.ImmutableSet;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
@@ -18,7 +19,7 @@ import org.opendaylight.controller.config.api.annotations.ServiceInterfaceAnnota
 import org.opendaylight.controller.config.spi.Module;
 import org.opendaylight.controller.config.spi.ModuleFactory;
 
-public class InterfacesHelper {
+public final class InterfacesHelper {
 
     private InterfacesHelper() {
     }
@@ -126,7 +127,7 @@ public class InterfacesHelper {
         for (ServiceInterfaceAnnotation sia: siAnnotations) {
             qNames.add(sia.value());
         }
-        return Collections.unmodifiableSet(qNames);
+        return ImmutableSet.copyOf(qNames);
     }
 
     public static Set<ServiceInterfaceAnnotation> getServiceInterfaceAnnotations(final ModuleFactory factory) {