| /* |
| * 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.cassandra.serializers; |
| |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| |
| import java.nio.ByteBuffer; |
| |
| public class BytesSerializer implements TypeSerializer<ByteBuffer> |
| { |
| public static final BytesSerializer instance = new BytesSerializer(); |
| |
| public ByteBuffer serialize(ByteBuffer bytes) |
| { |
| // We make a copy in case the user modifies the input |
| return bytes.duplicate(); |
| } |
| |
| public ByteBuffer deserialize(ByteBuffer value) |
| { |
| // This is from the DB, so it is not shared with someone else |
| return value; |
| } |
| |
| public void validate(ByteBuffer bytes) throws MarshalException |
| { |
| // all bytes are legal. |
| } |
| |
| public String toString(ByteBuffer value) |
| { |
| return ByteBufferUtil.bytesToHex(value); |
| } |
| |
| public Class<ByteBuffer> getType() |
| { |
| return ByteBuffer.class; |
| } |
| |
| @Override |
| public String toCQLLiteral(ByteBuffer buffer) |
| { |
| return buffer == null |
| ? "null" |
| : "0x" + toString(deserialize(buffer)); |
| } |
| } |