// Copyright 2024 The Bazel Authors. All rights reserved.
//
// Licensed 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 com.google.devtools.build.lib.skyframe.serialization;

import static java.nio.charset.StandardCharsets.UTF_8;

import com.google.common.primitives.Bytes;

/** A key backed by a {@link String}. */
public record StringKey(String key) implements KeyBytesProvider {
  @Override
  public byte[] toBytes() {
    return key.getBytes(UTF_8);
  }

  @Override
  public byte[] concat(byte[] tail) {
    return Bytes.concat(toBytes(), tail);
  }
}
