| // Copyright 2016 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.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.TransitiveInfoProvider; |
| import com.google.devtools.build.lib.collect.nestedset.Depset; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; |
| import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec; |
| import com.google.devtools.build.lib.starlarkbuildapi.java.JavaCompilationInfoProviderApi; |
| import javax.annotation.Nullable; |
| |
| /** |
| * A class that provides compilation information in Java rules, for perusal of aspects and tools. |
| */ |
| @Immutable |
| @AutoCodec |
| public final class JavaCompilationInfoProvider |
| implements TransitiveInfoProvider, JavaCompilationInfoProviderApi<Artifact> { |
| private final ImmutableList<String> javacOpts; |
| @Nullable private final NestedSet<Artifact> runtimeClasspath; |
| @Nullable private final NestedSet<Artifact> compilationClasspath; |
| private final BootClassPathInfo bootClasspath; |
| |
| @Override |
| public boolean isImmutable() { |
| return true; // immutable and Starlark-hashable |
| } |
| |
| /** Builder for {@link JavaCompilationInfoProvider}. */ |
| public static class Builder { |
| private ImmutableList<String> javacOpts; |
| private NestedSet<Artifact> runtimeClasspath; |
| private NestedSet<Artifact> compilationClasspath; |
| private BootClassPathInfo bootClasspath = BootClassPathInfo.empty(); |
| |
| public Builder setJavacOpts(ImmutableList<String> javacOpts) { |
| this.javacOpts = javacOpts; |
| return this; |
| } |
| |
| public Builder setRuntimeClasspath(@Nullable NestedSet<Artifact> runtimeClasspath) { |
| this.runtimeClasspath = runtimeClasspath; |
| return this; |
| } |
| |
| public Builder setCompilationClasspath(@Nullable NestedSet<Artifact> compilationClasspath) { |
| this.compilationClasspath = compilationClasspath; |
| return this; |
| } |
| |
| public Builder setBootClasspath(BootClassPathInfo bootClasspath) { |
| this.bootClasspath = Preconditions.checkNotNull(bootClasspath); |
| return this; |
| } |
| |
| public JavaCompilationInfoProvider build() { |
| return new JavaCompilationInfoProvider( |
| javacOpts, runtimeClasspath, compilationClasspath, bootClasspath); |
| } |
| } |
| |
| @Override |
| public ImmutableList<String> getJavacOpts() { |
| return javacOpts; |
| } |
| |
| @Override |
| @Nullable |
| public Depset /*<Artifact>*/ getRuntimeClasspath() { |
| return runtimeClasspath == null ? null : Depset.of(Artifact.TYPE, runtimeClasspath); |
| } |
| |
| @Override |
| @Nullable |
| public Depset /*<Artifact>*/ getCompilationClasspath() { |
| return compilationClasspath == null ? null : Depset.of(Artifact.TYPE, compilationClasspath); |
| } |
| |
| @Override |
| public ImmutableList<Artifact> getBootClasspath() { |
| return bootClasspath.bootclasspath().toList(); |
| } |
| |
| public NestedSet<Artifact> getBootClasspathAsNestedSet() { |
| return bootClasspath.bootclasspath(); |
| } |
| |
| @AutoCodec.VisibleForSerialization |
| JavaCompilationInfoProvider( |
| ImmutableList<String> javacOpts, |
| @Nullable NestedSet<Artifact> runtimeClasspath, |
| @Nullable NestedSet<Artifact> compilationClasspath, |
| BootClassPathInfo bootClasspath) { |
| this.javacOpts = javacOpts; |
| this.runtimeClasspath = runtimeClasspath; |
| this.compilationClasspath = compilationClasspath; |
| this.bootClasspath = Preconditions.checkNotNull(bootClasspath); |
| } |
| } |