org.gradle.configurationcache.serialization.codecs.transform.CalculateArtifactsCodec.kt Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of gradle-api Show documentation
Gradle 6.9.1 API redistribution.
There is a newer version: 8.11.1
/*
 * Copyright 2020 the original author or authors.
 *
 * 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 org.gradle.configurationcache.serialization.codecs.transform

import com.google.common.collect.ImmutableList
import org.gradle.api.Action
import org.gradle.api.artifacts.component.ComponentIdentifier
import org.gradle.api.internal.artifacts.PreResolvedResolvableArtifact
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ArtifactVisitor
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ResolvableArtifact
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ResolvedArtifactSet
import org.gradle.api.internal.artifacts.transform.AbstractTransformedArtifactSet
import org.gradle.api.internal.artifacts.transform.BoundTransformationStep
import org.gradle.api.internal.attributes.ImmutableAttributes
import org.gradle.api.internal.tasks.TaskDependencyContainer
import org.gradle.api.internal.tasks.TaskDependencyResolveContext
import org.gradle.configurationcache.extensions.uncheckedCast
import org.gradle.configurationcache.serialization.Codec
import org.gradle.configurationcache.serialization.ReadContext
import org.gradle.configurationcache.serialization.WriteContext
import org.gradle.configurationcache.serialization.readList
import org.gradle.configurationcache.serialization.readNonNull
import org.gradle.configurationcache.serialization.writeCollection
import org.gradle.internal.Describables
import org.gradle.internal.component.local.model.ComponentFileArtifactIdentifier
import org.gradle.internal.component.model.DefaultIvyArtifactName
import org.gradle.internal.model.CalculatedValueContainerFactory
import org.gradle.internal.operations.BuildOperationQueue
import org.gradle.internal.operations.RunnableBuildOperation
import java.io.File


class CalculateArtifactsCodec(
    private val calculatedValueContainerFactory: CalculatedValueContainerFactory
) : Codec {
    override suspend fun WriteContext.encode(value: AbstractTransformedArtifactSet.CalculateArtifacts) {
        write(value.ownerId)
        write(value.targetVariantAttributes)
        val files = mutableListOf()
        value.delegate.visitExternalArtifacts { files.add(file) }
        write(files)
        val steps = unpackTransformationSteps(value.steps)
        writeCollection(steps)
    }

    override suspend fun ReadContext.decode(): AbstractTransformedArtifactSet.CalculateArtifacts {
        val ownerId = readNonNull()
        val targetAttributes = readNonNull()
        val files = readNonNull>()
        val steps: List = readList().uncheckedCast()
        return AbstractTransformedArtifactSet.CalculateArtifacts(ownerId, FixedFilesArtifactSet(ownerId, files, calculatedValueContainerFactory), targetAttributes, ImmutableList.copyOf(steps.map { BoundTransformationStep(it.transformation, it.recreate()) }))
    }

    private
    class FixedFilesArtifactSet(
        private val ownerId: ComponentIdentifier,
        private val files: List,
        private val calculatedValueContainerFactory: CalculatedValueContainerFactory
    ) : ResolvedArtifactSet, ResolvedArtifactSet.Artifacts {
        override fun visitDependencies(context: TaskDependencyResolveContext) {
            throw UnsupportedOperationException("should not be called")
        }

        override fun visit(visitor: ResolvedArtifactSet.Visitor) {
            visitor.visitArtifacts(this)
        }

        override fun startFinalization(actions: BuildOperationQueue, requireFiles: Boolean) {
        }

        override fun finalizeNow(requireFiles: Boolean) {
        }

        override fun visit(visitor: ArtifactVisitor) {
            val displayName = Describables.of(ownerId)
            for (artifact in artifacts) {
                visitor.visitArtifact(displayName, ImmutableAttributes.EMPTY, artifact)
            }
        }

        override fun visitTransformSources(visitor: ResolvedArtifactSet.TransformSourceVisitor) {
            throw UnsupportedOperationException("should not be called")
        }

        override fun visitExternalArtifacts(visitor: Action) {
            for (artifact in artifacts) {
                visitor.execute(artifact)
            }
        }

        private
        val artifacts by lazy {
            files.map { file ->
                val artifactId = ComponentFileArtifactIdentifier(ownerId, file.name)
                PreResolvedResolvableArtifact(null, DefaultIvyArtifactName.forFile(file, null), artifactId, calculatedValueContainerFactory.create(Describables.of(artifactId), file), TaskDependencyContainer.EMPTY, calculatedValueContainerFactory)
            }
        }
    }
}