| // Copyright 2020 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.java; |
| |
| import com.google.auto.value.AutoValue; |
| import com.google.common.collect.ImmutableCollection; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.AliasProvider; |
| import com.google.devtools.build.lib.analysis.FileProvider; |
| import com.google.devtools.build.lib.analysis.FilesToRunProvider; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.analysis.TransitiveInfoCollection; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.collect.nestedset.Depset; |
| import com.google.devtools.build.lib.collect.nestedset.Depset.ElementType; |
| import javax.annotation.Nullable; |
| import net.starlark.java.annot.StarlarkMethod; |
| import net.starlark.java.eval.Sequence; |
| import net.starlark.java.eval.StarlarkList; |
| import net.starlark.java.eval.StarlarkValue; |
| |
| /** The Android Lint part of {@code java_toolchain}. */ |
| @AutoValue |
| abstract class AndroidLintTool implements StarlarkValue { |
| |
| abstract JavaToolchainTool tool(); |
| |
| abstract ImmutableList<String> options(); |
| |
| abstract ImmutableList<JavaPackageConfigurationProvider> packageConfiguration(); |
| |
| @Nullable |
| static AndroidLintTool fromRuleContext(RuleContext ruleContext) { |
| JavaToolchainTool tool = |
| JavaToolchainTool.fromRuleContext( |
| ruleContext, "android_lint_runner", "android_lint_data", "android_lint_jvm_opts"); |
| if (tool == null) { |
| return null; |
| } |
| ImmutableMap.Builder<Label, ImmutableCollection<Artifact>> locations = ImmutableMap.builder(); |
| for (TransitiveInfoCollection data : ruleContext.getPrerequisites("android_lint_data")) { |
| locations.put( |
| AliasProvider.getDependencyLabel(data), |
| data.getProvider(FileProvider.class).getFilesToBuild().toList()); |
| } |
| ImmutableList<String> options = |
| ruleContext |
| .getExpander() |
| .withExecLocations(locations.buildOrThrow()) |
| .tokenized("android_lint_opts"); |
| ImmutableList<JavaPackageConfigurationProvider> packageConfiguration = |
| ImmutableList.copyOf( |
| ruleContext.getPrerequisites( |
| "android_lint_package_configuration", JavaPackageConfigurationProvider.class)); |
| return create(tool, options, packageConfiguration); |
| } |
| |
| private static AndroidLintTool create( |
| JavaToolchainTool tool, |
| ImmutableList<String> options, |
| ImmutableList<JavaPackageConfigurationProvider> packageConfiguration) { |
| return new AutoValue_AndroidLintTool(tool, options, packageConfiguration); |
| } |
| |
| @StarlarkMethod(name = "tool", documented = false, structField = true) |
| public FilesToRunProvider starlarkTool() { |
| return tool().tool(); |
| } |
| |
| @StarlarkMethod(name = "jvm_opts", documented = false, structField = true) |
| public Depset starlarkJvmOpts() { |
| return Depset.of(ElementType.STRING, tool().jvmOpts()); |
| } |
| |
| @StarlarkMethod(name = "data", documented = false, structField = true) |
| public Depset starlarkData() { |
| return Depset.of(Artifact.TYPE, tool().data()); |
| } |
| |
| @StarlarkMethod(name = "lint_opts", documented = false, structField = true) |
| public Sequence<String> starlarkLintOpts() { |
| return StarlarkList.immutableCopyOf(options()); |
| } |
| |
| @StarlarkMethod(name = "package_config", documented = false, structField = true) |
| public Sequence<?> starlarkPackageConfig() { |
| return StarlarkList.immutableCopyOf(packageConfiguration()); |
| } |
| } |