/
RepositoryChainArtifactResolver.java
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/
RepositoryChainArtifactResolver.java
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/*
* Copyright 2014 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.ivyresolve;
import org.gradle.api.attributes.Category;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ArtifactSet;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.excludes.specs.ExcludeSpec;
import org.gradle.api.internal.artifacts.repositories.metadata.MavenImmutableAttributesFactory;
import org.gradle.api.internal.artifacts.type.ArtifactTypeRegistry;
import org.gradle.api.internal.attributes.AttributeValue;
import org.gradle.api.internal.attributes.ImmutableAttributes;
import org.gradle.api.internal.component.ArtifactType;
import org.gradle.internal.Transformers;
import org.gradle.internal.component.model.ComponentArtifactMetadata;
import org.gradle.internal.component.model.ComponentResolveMetadata;
import org.gradle.internal.component.model.ConfigurationMetadata;
import org.gradle.internal.component.model.ModuleSource;
import org.gradle.internal.resolve.resolver.ArtifactResolver;
import org.gradle.internal.resolve.resolver.OriginArtifactSelector;
import org.gradle.internal.resolve.result.BuildableArtifactResolveResult;
import org.gradle.internal.resolve.result.BuildableArtifactSetResolveResult;
import org.gradle.internal.resolve.result.DefaultBuildableComponentArtifactsResolveResult;
import javax.annotation.Nullable;
import java.util.LinkedHashMap;
import java.util.Map;
import static org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ArtifactSet.NO_ARTIFACTS;
class RepositoryChainArtifactResolver implements ArtifactResolver, OriginArtifactSelector {
private final Map<String, ModuleComponentRepository> repositories = new LinkedHashMap<String, ModuleComponentRepository>();
void add(ModuleComponentRepository repository) {
repositories.put(repository.getId(), repository);
}
@Override
public void resolveArtifactsWithType(ComponentResolveMetadata component, ArtifactType artifactType, BuildableArtifactSetResolveResult result) {
ModuleComponentRepository sourceRepository = findSourceRepository(component.getSource());
ComponentResolveMetadata unpackedComponent = unpackSource(component);
// First try to determine the artifacts locally before going remote
sourceRepository.getLocalAccess().resolveArtifactsWithType(unpackedComponent, artifactType, result);
if (!result.hasResult()) {
sourceRepository.getRemoteAccess().resolveArtifactsWithType(unpackedComponent, artifactType, result);
}
}
@Nullable
@Override
public ArtifactSet resolveArtifacts(ComponentResolveMetadata component, ConfigurationMetadata configuration, ArtifactTypeRegistry artifactTypeRegistry, ExcludeSpec exclusions, ImmutableAttributes overriddenAttributes) {
if (component.getSource() == null) {
// virtual components have no source
return NO_ARTIFACTS;
}
if (configuration.getArtifacts().isEmpty()) {
// checks if it's a derived platform
AttributeValue<String> componentTypeEntry = configuration.getAttributes().findEntry(MavenImmutableAttributesFactory.CATEGORY_ATTRIBUTE);
if (componentTypeEntry.isPresent()) {
String value = componentTypeEntry.get();
if (Category.REGULAR_PLATFORM.equals(value) || Category.ENFORCED_PLATFORM.equals(value)) {
return NO_ARTIFACTS;
}
}
}
ModuleComponentRepository sourceRepository = findSourceRepository(component.getSource());
ComponentResolveMetadata unpackedComponent = unpackSource(component);
// First try to determine the artifacts locally before going remote
DefaultBuildableComponentArtifactsResolveResult result = new DefaultBuildableComponentArtifactsResolveResult();
sourceRepository.getLocalAccess().resolveArtifacts(unpackedComponent, result);
if (!result.hasResult()) {
sourceRepository.getRemoteAccess().resolveArtifacts(unpackedComponent, result);
}
if (result.hasResult()) {
return result.getResult().getArtifactsFor(component, configuration, this, sourceRepository.getArtifactCache(), artifactTypeRegistry, exclusions, overriddenAttributes);
}
return null;
}
@Override
public void resolveArtifact(ComponentArtifactMetadata artifact, ModuleSource source, BuildableArtifactResolveResult result) {
ModuleComponentRepository sourceRepository = findSourceRepository(source);
ModuleSource unpackedSource = unpackSource(source);
// First try to resolve the artifacts locally before going remote
sourceRepository.getLocalAccess().resolveArtifact(artifact, unpackedSource, result);
if (!result.hasResult()) {
sourceRepository.getRemoteAccess().resolveArtifact(artifact, unpackedSource, result);
}
}
private ModuleComponentRepository findSourceRepository(ModuleSource originalSource) {
ModuleComponentRepository moduleVersionRepository = repositories.get(repositorySource(originalSource).getRepositoryId());
if (moduleVersionRepository == null) {
throw new IllegalStateException("Attempting to resolve artifacts from invalid repository");
}
return moduleVersionRepository;
}
private RepositoryChainModuleSource repositorySource(ModuleSource original) {
return Transformers.cast(RepositoryChainModuleSource.class).transform(original);
}
private ModuleSource unpackSource(ModuleSource original) {
return repositorySource(original).getDelegate();
}
private ComponentResolveMetadata unpackSource(ComponentResolveMetadata component) {
return component.withSource(repositorySource(component.getSource()).getDelegate());
}
}