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// Copyright 2018 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.common.base.Preconditions;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.packages.RuleClass.ConfiguredTargetFactory.RuleErrorException;
import com.google.devtools.build.lib.packages.RuleErrorConsumer;
import com.google.devtools.build.lib.rules.android.AndroidConfiguration.AndroidAaptVersion;
import java.util.Objects;
import java.util.Optional;
import javax.annotation.Nullable;
/** Wraps merged Android resources. */
public class MergedAndroidResources extends ParsedAndroidResources {
private final Artifact mergedResources;
private final Artifact classJar;
@Nullable private final Artifact dataBindingInfoZip;
private final ResourceDependencies resourceDependencies;
/**
* The processed manifest.
*
* <p>TODO(b/30817309): Just use the manifest inherited from {@link ParsedAndroidResources} once
* the legacy manifest merger is removed.
*/
private final ProcessedAndroidManifest manifest;
public static MergedAndroidResources mergeFrom(
AndroidDataContext dataContext,
ParsedAndroidResources parsed,
ResourceDependencies resourceDeps,
AndroidAaptVersion aaptVersion)
throws InterruptedException {
AndroidConfiguration androidConfiguration = dataContext.getAndroidConfig();
boolean useCompiledMerge =
aaptVersion == AndroidAaptVersion.AAPT2 && androidConfiguration.skipParsingAction();
Preconditions.checkState(
!useCompiledMerge || parsed.getCompiledSymbols() != null,
"Should not use compiled merge if no compiled symbols are available!");
AndroidResourceMergingActionBuilder builder =
new AndroidResourceMergingActionBuilder()
.setJavaPackage(parsed.getJavaPackage())
.withDependencies(resourceDeps)
.setThrowOnResourceConflict(androidConfiguration.throwOnResourceConflict())
.setUseCompiledMerge(useCompiledMerge);
parsed.asDataBindingContext().supplyLayoutInfo(builder::setDataBindingInfoZip);
return builder
.setManifestOut(
dataContext.createOutputArtifact(AndroidRuleClasses.ANDROID_PROCESSED_MANIFEST))
.setMergedResourcesOut(
dataContext.createOutputArtifact(AndroidRuleClasses.ANDROID_RESOURCES_ZIP))
.setClassJarOut(
dataContext.createOutputArtifact(AndroidRuleClasses.ANDROID_RESOURCES_CLASS_JAR))
.build(dataContext, parsed);
}
public static MergedAndroidResources of(
ParsedAndroidResources parsed,
Artifact mergedResources,
Artifact classJar,
@Nullable Artifact dataBindingInfoZip,
ResourceDependencies resourceDependencies,
ProcessedAndroidManifest manifest) {
return new MergedAndroidResources(
parsed, mergedResources, classJar, dataBindingInfoZip, resourceDependencies, manifest);
}
MergedAndroidResources(MergedAndroidResources other) {
this(
other,
other.mergedResources,
other.classJar,
other.dataBindingInfoZip,
other.resourceDependencies,
other.manifest);
}
protected MergedAndroidResources(
ParsedAndroidResources other,
Artifact mergedResources,
Artifact classJar,
@Nullable Artifact dataBindingInfoZip,
ResourceDependencies resourceDependencies,
ProcessedAndroidManifest manifest) {
super(other, manifest);
this.mergedResources = mergedResources;
this.classJar = classJar;
this.dataBindingInfoZip = dataBindingInfoZip;
this.resourceDependencies = resourceDependencies;
this.manifest = manifest;
}
/**
* Gets an Artifact containing a zip of merged resources.
*
* <p>If assets were processed together with resources, the zip will also contain merged assets.
*
* @deprecated This artifact is produced by an often-expensive action and should not be used if
* another option is available. Furthermore, it will be replaced by flat files once we
* completely move to aapt2.
*/
@Deprecated
public Artifact getMergedResources() {
return mergedResources;
}
public Artifact getClassJar() {
return classJar;
}
@Nullable
public Artifact getDataBindingInfoZip() {
return dataBindingInfoZip;
}
public Artifact getJavaClassJar() {
return classJar;
}
@Override
public ProcessedAndroidManifest getStampedManifest() {
return manifest;
}
public ProcessedAndroidManifest getProcessedManifest() {
return manifest;
}
public ResourceDependencies getResourceDependencies() {
return resourceDependencies;
}
/**
* Validates and packages this rule's resources.
*
* <p>See {@link ValidatedAndroidResources#validateFrom(AndroidDataContext,
* MergedAndroidResources, AndroidAaptVersion)}. This method is a convenience method for calling
* that one.
*/
public ValidatedAndroidResources validate(
AndroidDataContext dataContext, AndroidAaptVersion aaptVersion) throws InterruptedException {
return ValidatedAndroidResources.validateFrom(dataContext, this, aaptVersion);
}
@Override
public Optional<? extends MergedAndroidResources> maybeFilter(
RuleErrorConsumer errorConsumer, ResourceFilter resourceFilter, boolean isDependency)
throws RuleErrorException {
return super.maybeFilter(errorConsumer, resourceFilter, isDependency)
.map(
parsed ->
MergedAndroidResources.of(
parsed,
mergedResources,
classJar,
dataBindingInfoZip,
resourceDependencies,
manifest));
}
@Override
public boolean equals(Object object) {
if (!super.equals(object) || !(object instanceof MergedAndroidResources)) {
return false;
}
MergedAndroidResources other = (MergedAndroidResources) object;
return mergedResources.equals(other.mergedResources)
&& classJar.equals(other.classJar)
&& Objects.equals(dataBindingInfoZip, other.dataBindingInfoZip)
&& resourceDependencies.equals(other.resourceDependencies);
}
@Override
public int hashCode() {
return Objects.hash(
super.hashCode(), mergedResources, classJar, dataBindingInfoZip, resourceDependencies);
}
}
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