Prefer Immutable collections over Collections.emptyFoo()

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / schema / SchemaUtils.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/SchemaUtils.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/SchemaUtils.java
index 986bcd0129f59d398d0d50dcd4bc433528b778c9..1d9c2d9921e426e954a3c5fd12a58fc6aff4db3a 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/SchemaUtils.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/SchemaUtils.java
@@ -15,7 +15,6 @@ import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
@@ -313,7 +312,7 @@ public final class SchemaUtils {
     public static Set<DataSchemaNode> getRealSchemasForAugment(final AugmentationTarget targetSchema,
             final AugmentationSchemaNode augmentSchema) {
         if (!targetSchema.getAvailableAugmentations().contains(augmentSchema)) {
-            return Collections.emptySet();
+            return ImmutableSet.of();
         }
         if (targetSchema instanceof DataNodeContainer) {
             return getRealSchemasForAugment((DataNodeContainer)targetSchema, augmentSchema);