| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE |
| * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file |
| * to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
| * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations under the License. |
| */ |
| package org.apache.tuweni.kv; |
| |
| import org.apache.tuweni.bytes.Bytes; |
| |
| import java.nio.ByteBuffer; |
| import javax.annotation.Nullable; |
| |
| import io.lettuce.core.codec.RedisCodec; |
| |
| class RedisBytesCodec implements RedisCodec<Bytes, Bytes> { |
| |
| @Override |
| public ByteBuffer encodeKey(@Nullable Bytes key) { |
| if (key == null) { |
| return ByteBuffer.allocate(0); |
| } |
| return ByteBuffer.wrap(key.toArrayUnsafe()); |
| } |
| |
| @Override |
| public Bytes decodeKey(@Nullable ByteBuffer bytes) { |
| if (bytes == null) { |
| return null; |
| } |
| return Bytes.wrapByteBuffer(bytes); |
| } |
| |
| @Override |
| public ByteBuffer encodeValue(@Nullable Bytes value) { |
| if (value == null) { |
| return ByteBuffer.allocate(0); |
| } |
| return ByteBuffer.wrap(value.toArrayUnsafe()); |
| } |
| |
| @Override |
| public Bytes decodeValue(@Nullable ByteBuffer bytes) { |
| if (bytes == null) { |
| return null; |
| } |
| return Bytes.wrapByteBuffer(bytes); |
| } |
| } |