AbstractAppleToolchain.java example

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/*
 * Copyright 2014-present Facebook, Inc.
 *
 * 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.facebook.buck.apple;

import com.facebook.buck.util.immutables.BuckStyleImmutable;
import java.nio.file.Path;
import java.util.Optional;
import org.immutables.value.Value;

/** Metadata about an Apple toolchain. */
@Value.Immutable
@BuckStyleImmutable
interface AbstractAppleToolchain {
  /** The identifier of the toolchain. For example: {@code com.apple.dt.XcodeDefault}. */
  String getIdentifier();

  /** The version number of the toolchain. For example: {@code 0630}. */
  Optional<String> getVersion();

  /** The path to the toolchain. For example, {@code .../XcodeDefault.xctoolchain}. */
  Path getPath();
}