| // Copyright 2019 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.android; |
| |
| import com.google.auto.value.AutoValue; |
| import java.util.Comparator; |
| |
| /** Encapsulates information about a Bazel dependency with respect to the current target. */ |
| @AutoValue |
| public abstract class DependencyInfo { |
| public abstract String label(); |
| |
| public abstract DependencyType dependencyType(); |
| |
| /** Placeholder for when dependency information is unknown (or irrelevant). */ |
| public static final DependencyInfo UNKNOWN = create("", DependencyType.UNKNOWN); |
| |
| static DependencyInfo create(String label, DependencyType dependencyType) { |
| return new AutoValue_DependencyInfo(label, dependencyType); |
| } |
| |
| /** |
| * The type of dependency relationship, in terms of its distance from the current target. If a |
| * resource is combined from multiple sources, we use the DependencyType of the closest source. |
| */ |
| public static enum DependencyType { |
| /** |
| * The current target. This corresponds to the "--primaryData" option of |
| * ResourceProcessorBusyBox. |
| */ |
| PRIMARY, |
| |
| /** Direct dependency. */ |
| DIRECT, |
| |
| /** Transitive dependency. */ |
| TRANSITIVE, |
| |
| /** Unknown dependency. */ |
| UNKNOWN |
| } |
| |
| /** Compares two {@link DependencyInfo}s by their distance from the current target. */ |
| public static final Comparator<DependencyInfo> DISTANCE_COMPARATOR = |
| Comparator.comparing(DependencyInfo::dependencyType); |
| } |