Reduce visibility of codec methods

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / codec / Uint64StringCodec.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/Uint64StringCodec.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/Uint64StringCodec.java
index 222a52897e916fa75efae115cced24e6c7d84f50..dbd0e63958a902d2e473996e608f896fed023fb2 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/Uint64StringCodec.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/Uint64StringCodec.java
@@ -1,36 +1,38 @@
 /*
- * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
  *
- * This program and the accompanying materials are made available under the terms of the Eclipse
- * Public License v1.0 which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
+
 package org.opendaylight.yangtools.yang.data.impl.codec;
 
 import com.google.common.base.Optional;
 import java.math.BigInteger;
+import java.util.Objects;
 import org.opendaylight.yangtools.yang.data.api.codec.Uint64Codec;
 import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
 
-class Uint64StringCodec extends AbstractIntegerStringCodec<BigInteger, UnsignedIntegerTypeDefinition> implements
+final class Uint64StringCodec extends AbstractIntegerStringCodec<BigInteger, UnsignedIntegerTypeDefinition> implements
         Uint64Codec<String> {
 
-    protected Uint64StringCodec(final Optional<UnsignedIntegerTypeDefinition> typeDef) {
+    Uint64StringCodec(final Optional<UnsignedIntegerTypeDefinition> typeDef) {
         super(typeDef, extractRange(typeDef.orNull()), BigInteger.class);
     }
 
     @Override
-    public final BigInteger deserialize(final String stringRepresentation, final int base) {
+    BigInteger deserialize(final String stringRepresentation, final int base) {
         return new BigInteger(stringRepresentation, base);
     }
 
     @Override
-    public final String serialize(final BigInteger data) {
-        return data == null ? "" : data.toString();
+    public String serialize(final BigInteger data) {
+        return Objects.toString(data, "");
     }
 
     @Override
-    protected BigInteger convertValue(final Number value) {
+    BigInteger convertValue(final Number value) {
         if (value instanceof BigInteger) {
             return (BigInteger) value;
         }