org.gradle.api.internalivyservice.resolveengine.DefaultArtifactDependencyResolver Maven / Gradle / Ivy

/*
 * Copyright 2011 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.api.internal.artifacts.ivyservice.resolveengine;

import com.google.common.collect.Lists;
import org.gradle.api.Action;
import org.gradle.api.InvalidUserCodeException;
import org.gradle.api.artifacts.DependencySubstitution;
import org.gradle.api.attributes.AttributesSchema;
import org.gradle.api.internal.FeaturePreviews;
import org.gradle.api.internal.artifacts.ArtifactDependencyResolver;
import org.gradle.api.internal.artifacts.ComponentSelectorConverter;
import org.gradle.api.internal.artifacts.GlobalDependencyResolutionRules;
import org.gradle.api.internal.artifacts.ResolveContext;
import org.gradle.api.internal.artifacts.configurations.ConflictResolution;
import org.gradle.api.internal.artifacts.configurations.ResolutionStrategyInternal;
import org.gradle.api.internal.artifacts.ivyservice.clientmodule.ClientModuleResolver;
import org.gradle.api.internal.artifacts.ivyservice.dependencysubstitution.CachingDependencySubstitutionApplicator;
import org.gradle.api.internal.artifacts.ivyservice.dependencysubstitution.DefaultDependencySubstitutionApplicator;
import org.gradle.api.internal.artifacts.ivyservice.dependencysubstitution.DependencySubstitutionApplicator;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ComponentResolvers;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ResolveIvyFactory;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ResolverProviderFactory;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.strategy.VersionComparator;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.strategy.VersionParser;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.strategy.VersionSelectorScheme;
import org.gradle.api.internal.artifacts.ivyservice.moduleconverter.dependencies.DependencyDescriptorFactory;
import org.gradle.api.internal.artifacts.ivyservice.projectmodule.ProjectDependencyResolver;
import org.gradle.api.internal.artifacts.ivyservice.resolutionstrategy.CapabilitiesResolutionInternal;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.DependencyArtifactsVisitor;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ResolvedArtifactsGraphVisitor;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.excludes.ModuleExclusions;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.CompositeDependencyGraphVisitor;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.DependencyGraphVisitor;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.ComponentState;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.builder.DependencyGraphBuilder;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.conflicts.DefaultCapabilitiesConflictHandler;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.conflicts.DefaultConflictHandler;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.conflicts.LastCandidateCapabilityResolver;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.conflicts.ModuleConflictHandler;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.conflicts.RejectRemainingCandidates;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.conflicts.UserConfiguredCapabilityResolver;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.result.ComponentSelectionDescriptorFactory;
import org.gradle.api.internal.artifacts.repositories.ResolutionAwareRepository;
import org.gradle.api.internal.artifacts.type.ArtifactTypeRegistry;
import org.gradle.api.internal.attributes.AttributesSchemaInternal;
import org.gradle.api.internal.attributes.ImmutableAttributesFactory;
import org.gradle.api.specs.Spec;
import org.gradle.internal.Actions;
import org.gradle.internal.component.model.DependencyMetadata;
import org.gradle.internal.instantiation.InstantiatorFactory;
import org.gradle.internal.model.CalculatedValueContainerFactory;
import org.gradle.internal.operations.BuildOperationExecutor;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.internal.resolve.caching.ComponentMetadataSupplierRuleExecutor;
import org.gradle.internal.resolve.resolver.ComponentMetaDataResolver;
import org.gradle.internal.resolve.resolver.DependencyToComponentIdResolver;
import org.gradle.internal.resolve.resolver.ResolveContextToComponentResolver;
import org.gradle.internal.resolve.result.BuildableComponentResolveResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;

import static org.gradle.api.internal.artifacts.ivyservice.dependencysubstitution.DependencySubstitutionApplicator.NO_OP;

public class DefaultArtifactDependencyResolver implements ArtifactDependencyResolver {
    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultArtifactDependencyResolver.class);
    private final DependencyDescriptorFactory dependencyDescriptorFactory;
    private final List resolverFactories;
    private final ProjectDependencyResolver projectDependencyResolver;
    private final ResolveIvyFactory ivyFactory;
    private final VersionComparator versionComparator;
    private final ModuleExclusions moduleExclusions;
    private final BuildOperationExecutor buildOperationExecutor;
    private final ComponentSelectorConverter componentSelectorConverter;
    private final ImmutableAttributesFactory attributesFactory;
    private final VersionSelectorScheme versionSelectorScheme;
    private final VersionParser versionParser;
    private final ComponentMetadataSupplierRuleExecutor componentMetadataSupplierRuleExecutor;
    private final Instantiator instantiator;
    private final ComponentSelectionDescriptorFactory componentSelectionDescriptorFactory;
    private final FeaturePreviews featurePreviews;
    private final CalculatedValueContainerFactory calculatedValueContainerFactory;

    public DefaultArtifactDependencyResolver(BuildOperationExecutor buildOperationExecutor,
                                             List resolverFactories,
                                             ProjectDependencyResolver projectDependencyResolver,
                                             ResolveIvyFactory ivyFactory,
                                             DependencyDescriptorFactory dependencyDescriptorFactory,
                                             VersionComparator versionComparator,
                                             ModuleExclusions moduleExclusions,
                                             ComponentSelectorConverter componentSelectorConverter,
                                             ImmutableAttributesFactory attributesFactory,
                                             VersionSelectorScheme versionSelectorScheme,
                                             VersionParser versionParser,
                                             ComponentMetadataSupplierRuleExecutor componentMetadataSupplierRuleExecutor,
                                             InstantiatorFactory instantiatorFactory,
                                             ComponentSelectionDescriptorFactory componentSelectionDescriptorFactory,
                                             FeaturePreviews featurePreviews,
                                             CalculatedValueContainerFactory calculatedValueContainerFactory) {
        this.resolverFactories = resolverFactories;
        this.projectDependencyResolver = projectDependencyResolver;
        this.ivyFactory = ivyFactory;
        this.dependencyDescriptorFactory = dependencyDescriptorFactory;
        this.versionComparator = versionComparator;
        this.moduleExclusions = moduleExclusions;
        this.buildOperationExecutor = buildOperationExecutor;
        this.componentSelectorConverter = componentSelectorConverter;
        this.attributesFactory = attributesFactory;
        this.versionSelectorScheme = versionSelectorScheme;
        this.versionParser = versionParser;
        this.componentMetadataSupplierRuleExecutor = componentMetadataSupplierRuleExecutor;
        this.instantiator = instantiatorFactory.decorateScheme().instantiator();
        this.componentSelectionDescriptorFactory = componentSelectionDescriptorFactory;
        this.featurePreviews = featurePreviews;
        this.calculatedValueContainerFactory = calculatedValueContainerFactory;
    }

    @Override
    public void resolve(ResolveContext resolveContext, List repositories, GlobalDependencyResolutionRules metadataHandler, Spec edgeFilter, DependencyGraphVisitor graphVisitor, DependencyArtifactsVisitor artifactsVisitor, AttributesSchemaInternal consumerSchema, ArtifactTypeRegistry artifactTypeRegistry, boolean includeSyntheticDependencies) {
        LOGGER.debug("Resolving {}", resolveContext);

        validateResolutionStrategy(resolveContext.getResolutionStrategy());

        ComponentResolversChain resolvers = createResolvers(resolveContext, repositories, metadataHandler, artifactTypeRegistry, consumerSchema);
        DependencyGraphBuilder builder = createDependencyGraphBuilder(resolvers, resolveContext.getResolutionStrategy(), metadataHandler, edgeFilter, consumerSchema, moduleExclusions, buildOperationExecutor);

        DependencyGraphVisitor artifactsGraphVisitor = new ResolvedArtifactsGraphVisitor(artifactsVisitor, resolvers.getArtifactSelector());

        // Resolve the dependency graph
        builder.resolve(resolveContext, new CompositeDependencyGraphVisitor(graphVisitor, artifactsGraphVisitor), includeSyntheticDependencies);
    }

    private static void validateResolutionStrategy(ResolutionStrategyInternal resolutionStrategy) {
        if (resolutionStrategy.isDependencyLockingEnabled()) {
            if (resolutionStrategy.isFailingOnDynamicVersions()) {
                failOnDependencyLockingConflictingWith("fail on dynamic versions");
            } else if (resolutionStrategy.isFailingOnChangingVersions()) {
                failOnDependencyLockingConflictingWith("fail on changing versions");
            }
        }
    }

    private static void failOnDependencyLockingConflictingWith(String conflicting) {
        throw new InvalidUserCodeException("Resolution strategy has both dependency locking and " + conflicting + " enabled. You must choose between the two modes.");

    }

    private DependencyGraphBuilder createDependencyGraphBuilder(ComponentResolversChain componentSource,
                                                                ResolutionStrategyInternal resolutionStrategy,
                                                                GlobalDependencyResolutionRules globalRules,
                                                                Spec edgeFilter,
                                                                AttributesSchemaInternal attributesSchema,
                                                                ModuleExclusions moduleExclusions,
                                                                BuildOperationExecutor buildOperationExecutor) {

        DependencyToComponentIdResolver componentIdResolver = componentSource.getComponentIdResolver();
        ComponentMetaDataResolver componentMetaDataResolver = new ClientModuleResolver(componentSource.getComponentResolver(), dependencyDescriptorFactory);

        ResolveContextToComponentResolver requestResolver = createResolveContextConverter();
        ModuleConflictHandler conflictHandler = createModuleConflictHandler(resolutionStrategy, globalRules);
        DefaultCapabilitiesConflictHandler capabilitiesConflictHandler = createCapabilitiesConflictHandler(resolutionStrategy.getCapabilitiesResolutionRules());

        DependencySubstitutionApplicator applicator = createDependencySubstitutionApplicator(resolutionStrategy);
        return new DependencyGraphBuilder(componentIdResolver, componentMetaDataResolver, requestResolver, conflictHandler, capabilitiesConflictHandler, edgeFilter, attributesSchema, moduleExclusions, buildOperationExecutor, applicator, componentSelectorConverter, attributesFactory, versionSelectorScheme, versionComparator.asVersionComparator(), versionParser);
    }

    private DependencySubstitutionApplicator createDependencySubstitutionApplicator(ResolutionStrategyInternal resolutionStrategy) {
        Action rule = resolutionStrategy.getDependencySubstitutionRule();
        DependencySubstitutionApplicator applicator;
        if (Actions.doNothing() == rule) {
            applicator = NO_OP;
        } else {
            applicator = new CachingDependencySubstitutionApplicator(new DefaultDependencySubstitutionApplicator(componentSelectionDescriptorFactory, rule, instantiator));
        }
        return applicator;
    }

    private ComponentResolversChain createResolvers(ResolveContext resolveContext, List repositories, GlobalDependencyResolutionRules metadataHandler, ArtifactTypeRegistry artifactTypeRegistry, AttributesSchema consumerSchema) {
        List resolvers = Lists.newArrayList();
        for (ResolverProviderFactory factory : resolverFactories) {
            factory.create(resolveContext, resolvers);
        }
        resolvers.add(projectDependencyResolver);
        ResolutionStrategyInternal resolutionStrategy = resolveContext.getResolutionStrategy();
        resolvers.add(ivyFactory.create(resolveContext.getName(), resolutionStrategy, repositories, metadataHandler.getComponentMetadataProcessorFactory(), resolveContext.getAttributes(), consumerSchema, attributesFactory, componentMetadataSupplierRuleExecutor));
        return new ComponentResolversChain(resolvers, artifactTypeRegistry, calculatedValueContainerFactory);
    }

    private ResolveContextToComponentResolver createResolveContextConverter() {
        return new DefaultResolveContextToComponentResolver();
    }

    private ModuleConflictHandler createModuleConflictHandler(ResolutionStrategyInternal resolutionStrategy, GlobalDependencyResolutionRules metadataHandler) {
        ConflictResolution conflictResolution = resolutionStrategy.getConflictResolution();
        ModuleConflictResolver conflictResolver =
            new ConflictResolverFactory(versionComparator, versionParser, featurePreviews).createConflictResolver(conflictResolution);
        return new DefaultConflictHandler(conflictResolver, metadataHandler.getModuleMetadataProcessor().getModuleReplacements());
    }

    private DefaultCapabilitiesConflictHandler createCapabilitiesConflictHandler(CapabilitiesResolutionInternal capabilitiesResolutionRules) {
        DefaultCapabilitiesConflictHandler handler = new DefaultCapabilitiesConflictHandler();
        handler.registerResolver(new UserConfiguredCapabilityResolver(capabilitiesResolutionRules));
        //handler.registerResolver(new UpgradeCapabilityResolver());
        handler.registerResolver(new LastCandidateCapabilityResolver());
        handler.registerResolver(new RejectRemainingCandidates());
        return handler;
    }

    private static class DefaultResolveContextToComponentResolver implements ResolveContextToComponentResolver {
        @Override
        public void resolve(ResolveContext resolveContext, BuildableComponentResolveResult result) {
            result.resolved(resolveContext.toRootComponentMetaData());
        }
    }

}