/*
 * Copyright (c) 2011-2019 Contributors to the Eclipse Foundation
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 * which is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 */

package io.vertx.core.eventbus.impl.codecs;

import io.vertx.core.buffer.Buffer;
import io.vertx.core.eventbus.MessageCodec;

Author:
Tim Fox/**
 * @author <a href="http://tfox.org">Tim Fox</a>
 */
public class ByteMessageCodec implements MessageCodec<Byte, Byte> {

  @Override
  public void encodeToWire(Buffer buffer, Byte b) {
    buffer.appendByte(b);
  }

  @Override
  public Byte decodeFromWire(int pos, Buffer buffer) {
    return buffer.getByte(pos);
  }

  @Override
  public Byte transform(Byte b) {
    // Bytes are immutable so just return it
    return b;
  }

  @Override
  public String name() {
    return "byte";
  }

  @Override
  public byte systemCodecID() {
    return 2;
  }
}