| /* |
| * 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.hadoop.hdds.utils.db; |
| |
| import org.apache.hadoop.hdds.utils.db.Table.KeyValue; |
| |
| /** |
| * Key value for raw Table implementations. |
| */ |
| public final class ByteArrayKeyValue implements KeyValue<byte[], byte[]> { |
| private byte[] key; |
| private byte[] value; |
| |
| private ByteArrayKeyValue(byte[] key, byte[] value) { |
| this.key = key; |
| this.value = value; |
| } |
| |
| /** |
| * Create a KeyValue pair. |
| * |
| * @param key - Key Bytes |
| * @param value - Value bytes |
| * @return KeyValue object. |
| */ |
| public static ByteArrayKeyValue create(byte[] key, byte[] value) { |
| return new ByteArrayKeyValue(key, value); |
| } |
| |
| /** |
| * Return key. |
| * |
| * @return byte[] |
| */ |
| public byte[] getKey() { |
| byte[] result = new byte[key.length]; |
| System.arraycopy(key, 0, result, 0, key.length); |
| return result; |
| } |
| |
| /** |
| * Return value. |
| * |
| * @return byte[] |
| */ |
| public byte[] getValue() { |
| byte[] result = new byte[value.length]; |
| System.arraycopy(value, 0, result, 0, value.length); |
| return result; |
| } |
| } |