X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fconfig%2Fconfig-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fconfig%2Fmanager%2Fimpl%2Fdynamicmbean%2FAnnotationsHelper.java;h=7fa70ca10a3d2a3b1c734ff9b97ca1ced7f547e1;hp=c4dee3513d6e5bedd9376ddf64f6405c0c76647b;hb=3314dddc5692bed5eb837b0739ac3bb5ed1962ab;hpb=531621aac4cff9d39cbd8668a53bdeba8a0e6d81

diff --git a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/dynamicmbean/AnnotationsHelper.java b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/dynamicmbean/AnnotationsHelper.java
index c4dee3513d..7fa70ca10a 100644
--- a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/dynamicmbean/AnnotationsHelper.java
+++ b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/dynamicmbean/AnnotationsHelper.java
@@ -7,13 +7,14 @@
  */
 package org.opendaylight.controller.config.manager.impl.dynamicmbean;
 
-import org.opendaylight.controller.config.api.annotations.Description;
-
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSet.Builder;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
+import org.opendaylight.controller.config.api.annotations.Description;
 
 public class AnnotationsHelper {
 
@@ -30,9 +31,9 @@ public class AnnotationsHelper {
      * @return list of found annotations
      */
     static <T extends Annotation> List<T> findMethodAnnotationInSuperClassesAndIfcs(
-            final Method setter, Class<T> annotationType,
-            Set<Class<?>> inspectedInterfaces) {
-        List<T> result = new ArrayList<T>();
+            final Method setter, final Class<T> annotationType,
+            final Set<Class<?>> inspectedInterfaces) {
+        Builder<T> result = ImmutableSet.builder();
         Class<?> inspectedClass = setter.getDeclaringClass();
         do {
             try {
@@ -47,7 +48,8 @@ public class AnnotationsHelper {
             } catch (NoSuchMethodException e) {
                 inspectedClass = Object.class; // no need to go further
             }
-        } while (inspectedClass.equals(Object.class) == false);
+        } while (!inspectedClass.equals(Object.class));
+
         // inspect interfaces
         for (Class<?> ifc : inspectedInterfaces) {
             if (ifc.isInterface() == false) {
@@ -64,7 +66,7 @@ public class AnnotationsHelper {
 
             }
         }
-        return result;
+        return new ArrayList<>(result.build());
     }
 
     /**
@@ -75,8 +77,8 @@ public class AnnotationsHelper {
      * @return list of found annotations
      */
     static <T extends Annotation> List<T> findClassAnnotationInSuperClassesAndIfcs(
-            Class<?> clazz, Class<T> annotationType, Set<Class<?>> interfaces) {
-        List<T> result = new ArrayList<T>();
+            final Class<?> clazz, final Class<T> annotationType, final Set<Class<?>> interfaces) {
+        List<T> result = new ArrayList<>();
         Class<?> declaringClass = clazz;
         do {
             T annotation = declaringClass.getAnnotation(annotationType);
@@ -102,7 +104,7 @@ public class AnnotationsHelper {
      * @return empty string if no annotation is found, or list of descriptions
      *         separated by newline
      */
-    static String aggregateDescriptions(List<Description> descriptions) {
+    static String aggregateDescriptions(final List<Description> descriptions) {
         StringBuilder builder = new StringBuilder();
         for (Description d : descriptions) {
             if (builder.length() != 0) {