Use Objects.hashCode()

[yangtools.git] / yang / yang-model-api / src / main / java / org / opendaylight / yangtools / yang / model / repo / api / SourceIdentifier.java

diff --git a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/repo/api/SourceIdentifier.java b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/repo/api/SourceIdentifier.java
index 0b74d4b63fbbe0549136c1e51ac805186457479f..43879624c99d9da581073e72d5afffa13296e3af 100644 (file)
--- a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/repo/api/SourceIdentifier.java
+++ b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/repo/api/SourceIdentifier.java
@@ -10,6 +10,7 @@ package org.opendaylight.yangtools.yang.model.repo.api;
 import com.google.common.annotations.Beta;
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
+import java.util.Objects;
 import java.util.regex.Pattern;
 import org.opendaylight.yangtools.concepts.Identifier;
 import org.opendaylight.yangtools.concepts.Immutable;
@@ -125,8 +126,8 @@ public final class SourceIdentifier implements Identifier, Immutable {
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ((name == null) ? 0 : name.hashCode());
-        result = prime * result + ((revision == null) ? 0 : revision.hashCode());
+        result = prime * result + Objects.hashCode(name);
+        result = prime * result + Objects.hashCode(revision);
         return result;
     }
 
@@ -199,7 +200,7 @@ public final class SourceIdentifier implements Identifier, Immutable {
      *
      * @return Filename for this source identifier.
      */
-    public static final String toYangFileName(final String moduleName, final Optional<String> revision) {
+    public static String toYangFileName(final String moduleName, final Optional<String> revision) {
         StringBuilder filename = new StringBuilder(moduleName);
         if (revision.isPresent()) {
             filename.append('@');