| // Copyright 2017 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.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.FileProvider; |
| import com.google.devtools.build.lib.analysis.PackageSpecificationProvider; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTargetFactory; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.analysis.Runfiles; |
| import com.google.devtools.build.lib.analysis.RunfilesProvider; |
| import com.google.devtools.build.lib.analysis.configuredtargets.RuleConfiguredTarget.Mode; |
| 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; |
| |
| /** Implementation for the java_package_configuration rule. */ |
| public class JavaPackageConfiguration implements RuleConfiguredTargetFactory { |
| |
| @Override |
| public ConfiguredTarget create(RuleContext ruleContext) |
| throws InterruptedException, RuleErrorException, ActionConflictException { |
| JavaCommon.checkRuleLoadedThroughMacro(ruleContext); |
| ImmutableList<PackageSpecificationProvider> packages = |
| ImmutableList.copyOf( |
| ruleContext.getPrerequisites( |
| "packages", Mode.HOST, PackageSpecificationProvider.class)); |
| FileProvider dataProvider = ruleContext.getPrerequisite("data", Mode.HOST, FileProvider.class); |
| NestedSet<Artifact> data = |
| dataProvider != null |
| ? dataProvider.getFilesToBuild() |
| : NestedSetBuilder.emptySet(Order.STABLE_ORDER); |
| ImmutableList<String> javacopts = |
| ImmutableList.copyOf(ruleContext.getExpander().withDataLocations().tokenized("javacopts")); |
| return new RuleConfiguredTargetBuilder(ruleContext) |
| .addProvider(RunfilesProvider.class, RunfilesProvider.simple(Runfiles.EMPTY)) |
| .setFilesToBuild(NestedSetBuilder.emptySet(Order.STABLE_ORDER)) |
| .addProvider(JavaPackageConfigurationProvider.create(packages, javacopts, data)) |
| .build(); |
| } |
| } |