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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.gradle.internal.tasks
import com.android.build.gradle.internal.component.ApkCreationConfig
import com.android.build.gradle.internal.profile.ProfileAwareWorkAction
import com.android.build.gradle.internal.scope.InternalArtifactType
import com.android.build.gradle.internal.scope.InternalMultipleArtifactType
import com.android.build.gradle.internal.tasks.factory.VariantTaskCreationAction
import com.android.ide.common.attribution.TaskCategoryLabel
import org.gradle.api.file.ConfigurableFileCollection
import org.gradle.api.file.DirectoryProperty
import org.gradle.api.tasks.InputFiles
import org.gradle.api.tasks.OutputDirectory
import org.gradle.api.tasks.PathSensitive
import org.gradle.api.tasks.PathSensitivity
import org.gradle.api.tasks.TaskProvider
import org.gradle.work.DisableCachingByDefault
/**
* A task merging dex files in dynamic feature modules into a single artifact type.
*/
@DisableCachingByDefault
@BuildAnalyzer(taskCategoryLabels = [TaskCategoryLabel.DEXING, TaskCategoryLabel.MERGING])
abstract class FeatureDexMergeTask : NonIncrementalTask() {
@get:InputFiles
@get:PathSensitive(PathSensitivity.RELATIVE)
abstract val dexDirs: ConfigurableFileCollection
@get:OutputDirectory
abstract val outputDir: DirectoryProperty
override fun doTaskAction() {
workerExecutor.noIsolation().submit(
FeatureDexMergeWorkAction::class.java
) {
it.initializeFromAndroidVariantTask(this)
it.dexDirs.from(dexDirs)
it.outputDir.set(outputDir)
}
}
class CreationAction(
creationConfig: ApkCreationConfig
) : VariantTaskCreationAction<FeatureDexMergeTask, ApkCreationConfig>(
creationConfig
) {
override val name = computeTaskName("featureDexMerge")
override val type = FeatureDexMergeTask::class.java
override fun handleProvider(taskProvider: TaskProvider<FeatureDexMergeTask>) {
super.handleProvider(taskProvider)
creationConfig
.artifacts
.setInitialProvider(taskProvider, FeatureDexMergeTask::outputDir)
.on(InternalArtifactType.FEATURE_PUBLISHED_DEX)
}
override fun configure(task: FeatureDexMergeTask) {
super.configure(task)
task.dexDirs.from(creationConfig.artifacts.getAll(InternalMultipleArtifactType.DEX))
task.outputs.doNotCacheIf(
"This is a copy paste task, so the cacheability overhead could outweigh its benefit"
) { true }
}
}
}
abstract class FeatureDexMergeWorkAction
: ProfileAwareWorkAction<FeatureDexMergeWorkAction.Params>()
{
abstract class Params: ProfileAwareWorkAction.Parameters() {
abstract val dexDirs: ConfigurableFileCollection
abstract val outputDir: DirectoryProperty
}
override fun run() {
val inputFiles = parameters.dexDirs.asFileTree.files
val outputFolder = parameters.outputDir.get().asFile
inputFiles.forEachIndexed { index, file ->
file.copyTo(outputFolder.resolve("$index.dex"))
}
}
}
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