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// 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.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.RuleContext;
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.concurrent.ThreadSafety.Immutable;
import com.google.devtools.build.lib.packages.NativeInfo;
import com.google.devtools.build.lib.packages.NativeProvider;
import com.google.devtools.build.lib.skylarkbuildapi.android.AndroidLibraryAarInfoApi;
import java.util.Objects;
import javax.annotation.Nullable;
/**
* A target that can provide the aar artifact of Android libraries and all the manifests that are
* merged into the main aar manifest.
*/
@Immutable
public class AndroidLibraryAarInfo extends NativeInfo implements AndroidLibraryAarInfoApi {
private static final String SKYLARK_NAME = "AndroidLibraryAarInfo";
public static final NativeProvider<AndroidLibraryAarInfo> PROVIDER =
new NativeProvider<AndroidLibraryAarInfo>(AndroidLibraryAarInfo.class, SKYLARK_NAME) {};
@Nullable private final Aar aar;
private final NestedSet<Aar> transitiveAars;
private final NestedSet<Artifact> transitiveAarArtifacts;
private AndroidLibraryAarInfo(
@Nullable Aar aar,
NestedSet<Aar> transitiveAars,
NestedSet<Artifact> transitiveAarArtifacts) {
super(PROVIDER);
this.aar = aar;
this.transitiveAars = transitiveAars;
this.transitiveAarArtifacts = transitiveAarArtifacts;
}
public static AndroidLibraryAarInfo create(
@Nullable Aar aar,
NestedSet<Aar> transitiveAars,
NestedSet<Artifact> transitiveAarArtifacts) {
return new AndroidLibraryAarInfo(aar, transitiveAars, transitiveAarArtifacts);
}
@Nullable
public Aar getAar() {
return aar;
}
public NestedSet<Aar> getTransitiveAars() {
return transitiveAars;
}
public NestedSet<Artifact> getTransitiveAarArtifacts() {
return transitiveAarArtifacts;
}
@Override
public int hashCode() {
return Objects.hash(aar, transitiveAars, transitiveAarArtifacts);
}
@Override
public boolean equals(Object object) {
if (!(object instanceof AndroidLibraryAarInfo)) {
return false;
}
AndroidLibraryAarInfo other = (AndroidLibraryAarInfo) object;
return Objects.equals(aar, other.aar)
&& transitiveAars.equals(other.transitiveAars)
&& transitiveAarArtifacts.equals(other.transitiveAarArtifacts);
}
/** The .aar file and associated AndroidManifest.xml contributed by a single target. */
@AutoValue
@Immutable
public abstract static class Aar {
@VisibleForTesting
static Aar create(Artifact aar, Artifact manifest) {
return new AutoValue_AndroidLibraryAarInfo_Aar(aar, manifest);
}
static Aar makeAar(
AndroidDataContext dataContext,
ResourceApk resourceApk,
ImmutableList<Artifact> localProguardSpecs,
Artifact libraryClassJar)
throws InterruptedException {
return makeAar(
dataContext,
resourceApk.getPrimaryResources(),
resourceApk.getPrimaryAssets(),
resourceApk.getProcessedManifest(),
resourceApk.getRTxt(),
libraryClassJar,
localProguardSpecs);
}
static Aar makeAar(
AndroidDataContext dataContext,
AndroidResources primaryResources,
AndroidAssets primaryAssets,
ProcessedAndroidManifest manifest,
Artifact rTxt,
Artifact libraryClassJar,
ImmutableList<Artifact> localProguardSpecs)
throws InterruptedException {
Artifact aarOut =
dataContext.createOutputArtifact(AndroidRuleClasses.ANDROID_LIBRARY_AAR);
new AarGeneratorBuilder()
.withPrimaryResources(primaryResources)
.withPrimaryAssets(primaryAssets)
.withManifest(manifest.getManifest())
.withRtxt(rTxt)
.withClasses(libraryClassJar)
.setAAROut(aarOut)
.setProguardSpecs(localProguardSpecs)
.setThrowOnResourceConflict(dataContext.getAndroidConfig().throwOnResourceConflict())
.build(dataContext);
return Aar.create(aarOut, manifest.getManifest());
}
public abstract Artifact getAar();
public abstract Artifact getManifest();
Aar() {}
public AndroidLibraryAarInfo toProvider(
RuleContext ruleContext, boolean definesLocalResources) {
return toProvider(
AndroidCommon.getTransitivePrerequisites(ruleContext, Mode.TARGET, PROVIDER),
definesLocalResources);
}
public AndroidLibraryAarInfo toProvider(
Iterable<AndroidLibraryAarInfo> depProviders, boolean definesLocalResources) {
NestedSetBuilder<Aar> aarBuilder = NestedSetBuilder.naiveLinkOrder();
NestedSetBuilder<Artifact> artifactBuilder = NestedSetBuilder.naiveLinkOrder();
for (AndroidLibraryAarInfo depProvider : depProviders) {
aarBuilder.addTransitive(depProvider.getTransitiveAars());
artifactBuilder.addTransitive(depProvider.getTransitiveAarArtifacts());
}
if (!definesLocalResources) {
return AndroidLibraryAarInfo.create(null, aarBuilder.build(), artifactBuilder.build());
}
aarBuilder.add(this);
artifactBuilder.add(getAar()).add(getManifest());
return AndroidLibraryAarInfo.create(this, aarBuilder.build(), artifactBuilder.build());
}
}
}
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