Cleanup checkstyle warnings and turn enforcement on in yang-data-impl

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / codec / Int32StringCodec.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/Int32StringCodec.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/Int32StringCodec.java
index 5c9785d8ee157c678100df3327afd448074fdd6f..efa27134e5193ae7f661615e2af09d9da20c9ca3 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/Int32StringCodec.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/Int32StringCodec.java
@@ -1,34 +1,36 @@
 /*
- * 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.util.Objects;
 import org.opendaylight.yangtools.yang.data.api.codec.Int32Codec;
 import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
 
-class Int32StringCodec extends AbstractIntegerStringCodec<Integer, IntegerTypeDefinition> implements Int32Codec<String> {
-
-    protected Int32StringCodec(final Optional<IntegerTypeDefinition> typeDef) {
+final class Int32StringCodec extends AbstractIntegerStringCodec<Integer, IntegerTypeDefinition>
+        implements Int32Codec<String> {
+    Int32StringCodec(final Optional<IntegerTypeDefinition> typeDef) {
         super(typeDef, extractRange(typeDef.orNull()), Integer.class);
     }
 
     @Override
-    public final Integer deserialize(final String stringRepresentation, final int base) {
+    Integer deserialize(final String stringRepresentation, final int base) {
         return Integer.valueOf(stringRepresentation, base);
     }
 
     @Override
-    public final String serialize(final Integer data) {
-        return data == null ? "" : data.toString();
+    public String serialize(final Integer data) {
+        return Objects.toString(data, "");
     }
 
     @Override
-    protected Integer convertValue(final Number value) {
+    Integer convertValue(final Number value) {
         return value.intValue();
     }
 }