refactoring

redisson/src/main/java/org/redisson/transaction/HashKey.java

@@ -17,12 +17,14 @@ package org.redisson.transaction;
 
 import org.redisson.client.codec.Codec;
 
+import java.util.Objects;
+
 /**
  * 
  * @author Nikita Koksharov
  *
  */
-public class HashKey {
+public final class HashKey {
 
     final Codec codec;
     final String name;
@@ -41,29 +43,15 @@ public class HashKey {
     }
 
     @Override
-    @SuppressWarnings("AvoidInlineConditionals")
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + ((name == null) ? 0 : name.hashCode());
-        return result;
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        HashKey hashKey = (HashKey) o;
+        return Objects.equals(name, hashKey.name);
     }
 
     @Override
-    public boolean equals(Object obj) {
-        if (this == obj)
-            return true;
-        if (obj == null)
-            return false;
-        if (getClass() != obj.getClass())
-            return false;
-        HashKey other = (HashKey) obj;
-        if (name == null) {
-            if (other.name != null)
-                return false;
-        } else if (!name.equals(other.name))
-            return false;
-        return true;
+    public int hashCode() {
+        return Objects.hashCode(name);
     }
-    
 }