| // Copyright (c) 2020, 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.utils.collections; |
| |
| import com.google.common.collect.BiMap; |
| |
| /** |
| * Interface that accommodates one-to-one mappings. |
| * |
| * <p>This interface inherits from {@link BidirectionalManyToManyRepresentativeMap} to allow |
| * implementing many-to-many mappings using one-to-one mappings. |
| */ |
| public interface BidirectionalOneToOneMap<K, V> |
| extends BidirectionalManyToOneRepresentativeMap<K, V> { |
| |
| K getKey(V value); |
| |
| @Override |
| BiMap<K, V> getForwardMap(); |
| |
| BidirectionalOneToOneMap<V, K> getInverseOneToOneMap(); |
| } |