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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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.android.build.api.variant.impl
import com.android.build.api.component.impl.DefaultSourcesProvider
import com.android.build.api.variant.SourceDirectories
import com.android.build.api.variant.Sources
import com.android.build.gradle.api.AndroidSourceDirectorySet
import com.android.build.gradle.internal.api.DefaultAndroidSourceDirectorySet
import com.android.build.gradle.internal.api.DefaultAndroidSourceSet
import org.gradle.api.NamedDomainObjectContainer
import org.gradle.api.NamedDomainObjectFactory
import com.android.build.gradle.internal.services.VariantServices
import org.gradle.api.file.Directory
/**
* Implementation of [Sources] for a particular source type like java, kotlin, etc...
*
* @param defaultSourceProvider function to provide initial content of the sources for a specific
* [SourceType]. These are all the basic folders set for main. buildTypes and flavors including
* those set through the DSL settings.
* @param projectDirectory the project's folder as a [Directory]
* @param variantServices the variant's [VariantServices]
* @param variantSourceSet optional variant specific [DefaultAndroidSourceSet] if there is one, null
* otherwise (if the application does not have product flavor, there won't be one).
*/
class SourcesImpl(
private val defaultSourceProvider: DefaultSourcesProvider,
private val projectDirectory: Directory,
private val variantServices: VariantServices,
private val variantSourceSet: DefaultAndroidSourceSet?,
): Sources {
override val java: FlatSourceDirectoriesImpl =
FlatSourceDirectoriesImpl(
SourceType.JAVA.folder,
variantServices,
variantSourceSet?.java?.filter
).also { sourceDirectoriesImpl ->
defaultSourceProvider.getJava(sourceDirectoriesImpl).run {
sourceDirectoriesImpl.addSources(this)
}
updateSourceDirectories(sourceDirectoriesImpl, variantSourceSet?.java)
}
override val kotlin: FlatSourceDirectoriesImpl =
FlatSourceDirectoriesImpl(
SourceType.KOTLIN.folder,
variantServices,
null,
).also { sourceDirectoriesImpl ->
defaultSourceProvider.getKotlin(sourceDirectoriesImpl).run {
sourceDirectoriesImpl.addSources(this)
}
updateSourceDirectories(
sourceDirectoriesImpl,
variantSourceSet?.kotlin as DefaultAndroidSourceDirectorySet?)
}
override val res: ResSourceDirectoriesImpl =
ResSourceDirectoriesImpl(
SourceType.RES.folder,
variantServices,
variantSourceSet?.res?.filter
).also { sourceDirectoriesImpl ->
defaultSourceProvider.getRes(sourceDirectoriesImpl).run {
forEach {
sourceDirectoriesImpl.addSources(it)
}
}
updateSourceDirectories(sourceDirectoriesImpl, variantSourceSet?.res)
}
override val resources: FlatSourceDirectoriesImpl =
FlatSourceDirectoriesImpl(
SourceType.JAVA_RESOURCES.name,
variantServices,
variantSourceSet?.resources?.filter,
).also { sourceDirectoriesImpl ->
defaultSourceProvider.getResources(sourceDirectoriesImpl).run {
sourceDirectoriesImpl.addSources(this)
}
updateSourceDirectories(sourceDirectoriesImpl, variantSourceSet?.resources)
}
override val assets: AssetSourceDirectoriesImpl =
AssetSourceDirectoriesImpl(
SourceType.ASSETS.folder,
variantServices,
variantSourceSet?.assets?.filter
).also { sourceDirectoriesImpl ->
defaultSourceProvider.getAssets(sourceDirectoriesImpl).run {
forEach {
sourceDirectoriesImpl.addSources(it)
}
}
updateSourceDirectories(sourceDirectoriesImpl, variantSourceSet?.assets)
}
override val jniLibs: AssetSourceDirectoriesImpl =
AssetSourceDirectoriesImpl(
SourceType.JNI_LIBS.folder,
variantServices,
variantSourceSet?.jniLibs?.filter
).also { sourceDirectoriesImpl ->
defaultSourceProvider.getJniLibs(sourceDirectoriesImpl).run {
forEach {
sourceDirectoriesImpl.addSources(it)
}
}
updateSourceDirectories(sourceDirectoriesImpl, variantSourceSet?.jniLibs)
}
override val shaders: AssetSourceDirectoriesImpl? =
AssetSourceDirectoriesImpl(
SourceType.SHADERS.folder,
variantServices,
variantSourceSet?.shaders?.filter
).let { sourceDirectoriesImpl ->
val listOfDirectoryEntries = defaultSourceProvider.getShaders(sourceDirectoriesImpl) ?: return@let null
listOfDirectoryEntries.run {
forEach {
sourceDirectoriesImpl.addSources(it)
}
}
updateSourceDirectories(sourceDirectoriesImpl, variantSourceSet?.shaders)
return@let sourceDirectoriesImpl
}
override val mlModels: AssetSourceDirectoriesImpl =
AssetSourceDirectoriesImpl(
SourceType.ML_MODELS.folder,
variantServices,
variantSourceSet?.mlModels?.filter
).also { sourceDirectoriesImpl ->
defaultSourceProvider.getMlModels(sourceDirectoriesImpl).run {
forEach {
sourceDirectoriesImpl.addSources(it)
}
}
updateSourceDirectories(sourceDirectoriesImpl, variantSourceSet?.mlModels)
}
override val aidl: SourceDirectories.Flat? by lazy(LazyThreadSafetyMode.NONE) {
FlatSourceDirectoriesImpl(
SourceType.AIDL.folder,
variantServices,
variantSourceSet?.aidl?.filter
).let { sourceDirectoriesImpl ->
val defaultAidlDirectories =
defaultSourceProvider.getAidl(sourceDirectoriesImpl) ?: return@let null
sourceDirectoriesImpl.addSources(defaultAidlDirectories)
updateSourceDirectories(sourceDirectoriesImpl, variantSourceSet?.aidl)
return@let sourceDirectoriesImpl
}
}
override val renderscript: SourceDirectories.Flat? by lazy(LazyThreadSafetyMode.NONE) {
FlatSourceDirectoriesImpl(
SourceType.RENDERSCRIPT.folder,
variantServices,
variantSourceSet?.renderscript?.filter
).let { sourceDirectoriesImpl ->
val defaultRenderscriptDirectories =
defaultSourceProvider.getRenderscript(sourceDirectoriesImpl) ?: return@let null
sourceDirectoriesImpl.addSources(defaultRenderscriptDirectories)
updateSourceDirectories(sourceDirectoriesImpl, variantSourceSet?.renderscript)
return@let sourceDirectoriesImpl
}
}
internal val extras: NamedDomainObjectContainer<FlatSourceDirectoriesImpl> by lazy(LazyThreadSafetyMode.NONE) {
variantServices.domainObjectContainer(
FlatSourceDirectoriesImpl::class.java,
SourceProviderFactory(
variantServices,
projectDirectory,
),
)
}
override fun getByName(name: String): SourceDirectories.Flat = extras.maybeCreate(name)
class SourceProviderFactory(
private val variantServices: VariantServices,
private val projectDirectory: Directory,
): NamedDomainObjectFactory<FlatSourceDirectoriesImpl> {
override fun create(name: String): FlatSourceDirectoriesImpl =
FlatSourceDirectoriesImpl(
_name = name,
variantServices = variantServices,
variantDslFilters = null
)
}
/**
* Update SourceDirectories with the original variant specific source set from
* [com.android.build.gradle.internal.core.VariantSources] since the variant
* specific folders are owned by this abstraction (so users can add it if needed).
* TODO, make the VariantSources unavailable to other components in
* AGP as they should all use this [SourcesImpl] from now on.
*/
private fun updateSourceDirectories(
target: SourceDirectoriesImpl,
sourceSet: AndroidSourceDirectorySet?,
) {
if (sourceSet != null) {
(sourceSet as DefaultAndroidSourceDirectorySet).addLateAdditionDelegate(target)
for (srcDir in sourceSet.srcDirs) {
target.addSource(
FileBasedDirectoryEntryImpl(
name = "variant",
directory = srcDir,
filter = sourceSet.filter,
// since it was part of the original set of sources for the module, we
// must add it back to the model as it is expecting to have variant sources.
shouldBeAddedToIdeModel = true
)
)
}
}
}
}
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