Use lambdas instead of anonymous classes

[yangtools.git] / yang / yang-data-api / src / main / java / org / opendaylight / yangtools / yang / data / api / schema / NormalizedNodes.java

diff --git a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/NormalizedNodes.java b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/NormalizedNodes.java
index fb9b261e5df844465cc9f7f4269d27f4f4d3f7c1..fc0302ba4ff9c34076614f08dc171cd938193caa 100644 (file)
--- a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/NormalizedNodes.java
+++ b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/NormalizedNodes.java
@@ -10,7 +10,6 @@ package org.opendaylight.yangtools.yang.data.api.schema;
 import static com.google.common.base.Preconditions.checkNotNull;
 import com.google.common.annotations.Beta;
 import com.google.common.base.Optional;
-import com.google.common.base.Predicate;
 import com.google.common.base.Strings;
 import com.google.common.collect.Maps;
 import java.util.Arrays;
@@ -29,12 +28,6 @@ import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgum
 @Beta
 public final class NormalizedNodes {
     private static final int STRINGTREE_INDENT = 4;
-    private static final Predicate<DuplicateEntry> DUPLICATES_ONLY = new Predicate<DuplicateEntry>() {
-        @Override
-        public boolean apply(final DuplicateEntry input) {
-            return !input.getDuplicates().isEmpty();
-        }
-    };
 
     private NormalizedNodes() {
         throw new UnsupportedOperationException("Utility class should not be instantiated");
@@ -144,6 +137,6 @@ public final class NormalizedNodes {
      * @return A Map of NormalizedNode/DuplicateEntry relationships.
      */
     public static Map<NormalizedNode<?, ?>, DuplicateEntry> findDuplicates(@Nonnull final NormalizedNode<?, ?> node) {
-        return Maps.filterValues(DuplicateFinder.findDuplicates(node), DUPLICATES_ONLY);
+        return Maps.filterValues(DuplicateFinder.findDuplicates(node), input -> !input.getDuplicates().isEmpty());
     }
 }