Use Objects.hashCode()

[yangtools.git] / yang / yang-model-util / src / main / java / org / opendaylight / yangtools / yang / model / util / StringType.java

diff --git a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/StringType.java b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/StringType.java
index 984580adc6f98403581c7eb5a4a160ef3bd1027b..434676dd0a20ae43e1dbb00268193eee4ab28dd0 100644 (file)
--- a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/StringType.java
+++ b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/StringType.java
@@ -8,10 +8,9 @@
 package org.opendaylight.yangtools.yang.model.util;
 
 import com.google.common.base.Optional;
-
 import java.util.Collections;
 import java.util.List;
-
+import java.util.Objects;
 import org.opendaylight.yangtools.concepts.Immutable;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
@@ -166,10 +165,10 @@ public final class StringType implements StringTypeDefinition, Immutable {
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ((lengthStatements == null) ? 0 : lengthStatements.hashCode());
+        result = prime * result + Objects.hashCode(lengthStatements);
         result = prime * result + NAME.hashCode();
         result = prime * result + PATH.hashCode();
-        result = prime * result + ((patterns == null) ? 0 : patterns.hashCode());
+        result = prime * result + Objects.hashCode(patterns);
         return result;
     }