src/main/java/com/android/tools/r8/naming/MapVersion.java

// Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package com.android.tools.r8.naming;

import com.android.tools.r8.keepanno.annotations.KeepForApi;
import com.android.tools.r8.naming.mappinginformation.MapVersionMappingInformation;
import com.android.tools.r8.utils.structural.Ordered;

@KeepForApi
public enum MapVersion implements Ordered<MapVersion> {
  MAP_VERSION_UNKNOWN("unknown"),
  MAP_VERSION_NONE("none"),
  MAP_VERSION_1_0("1.0"),
  MAP_VERSION_2_0("2.0"),
  MAP_VERSION_2_1("2.1"),
  MAP_VERSION_2_2("2.2"),
  MAP_VERSION_EXPERIMENTAL("experimental");

  public static final MapVersion STABLE = MAP_VERSION_2_2;

  private final String name;

  MapVersion(String name) {
    this.name = name;
  }

  public String getName() {
    return name;
  }

  public static MapVersion fromName(String name) {
    for (MapVersion version : MapVersion.values()) {
      if (version.getName().equals(name)) {
        return version;
      }
    }
    return null;
  }

  public MapVersionMappingInformation toMapVersionMappingInformation() {
    return new MapVersionMappingInformation(this, this.getName());
  }

  public boolean isUnknown() {
    return this == MAP_VERSION_UNKNOWN;
  }
}