| // Copyright 2015 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.rules.android; |
| |
| import com.google.auto.value.AutoValue; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.TransitiveInfoProvider; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; |
| |
| /** |
| * Configured targets implementing this provider can contribute Jack libraries to the compilation of |
| * an Android APK using the Jack toolchain or another Jack library. |
| * |
| * @see <a href="http://tools.android.com/tech-docs/jackandjill">Jack documentation</a> |
| * @see JackCompilationHelper |
| */ |
| @AutoValue |
| @Immutable |
| public abstract class JackLibraryProvider implements TransitiveInfoProvider { |
| public static final JackLibraryProvider EMPTY = |
| JackLibraryProvider.create( |
| NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER), |
| NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER)); |
| |
| public static JackLibraryProvider create( |
| NestedSet<Artifact> transitiveJackLibrariesToLink, |
| NestedSet<Artifact> transitiveJackClasspathLibraries) { |
| return new AutoValue_JackLibraryProvider( |
| transitiveJackLibrariesToLink, transitiveJackClasspathLibraries); |
| } |
| |
| /** |
| * Gets the Jack libraries in the transitive closure which should be added to the final dex file. |
| */ |
| public abstract NestedSet<Artifact> getTransitiveJackLibrariesToLink(); |
| |
| /** |
| * Gets the Jack libraries which should be added to the classpath of any Jack action depending on |
| * this provider. |
| */ |
| public abstract NestedSet<Artifact> getTransitiveJackClasspathLibraries(); |
| |
| /** |
| * Builder class to combine multiple JackLibraryProviders into a single one. |
| */ |
| public static final class Builder { |
| private final NestedSetBuilder<Artifact> transitiveJackLibrariesToLink = |
| NestedSetBuilder.<Artifact>stableOrder(); |
| private final NestedSetBuilder<Artifact> transitiveJackClasspathLibraries = |
| NestedSetBuilder.<Artifact>stableOrder(); |
| |
| public Builder merge(JackLibraryProvider other) { |
| transitiveJackLibrariesToLink.addTransitive(other.getTransitiveJackLibrariesToLink()); |
| transitiveJackClasspathLibraries.addTransitive(other.getTransitiveJackClasspathLibraries()); |
| return this; |
| } |
| |
| public JackLibraryProvider build() { |
| return JackLibraryProvider.create( |
| transitiveJackLibrariesToLink.build(), transitiveJackClasspathLibraries.build()); |
| } |
| } |
| |
| JackLibraryProvider() {} |
| } |