org.gradle.api.internalrepositories.DefaultMavenLocalArtifactRepository Maven / Gradle / Ivy

/*
 * Copyright 2013 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.repositories;

import org.gradle.api.artifacts.repositories.AuthenticationContainer;
import org.gradle.api.artifacts.repositories.MavenArtifactRepository;
import org.gradle.api.internal.FeaturePreviews;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.GradleModuleMetadataParser;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.MetaDataParser;
import org.gradle.api.internal.artifacts.repositories.maven.MavenMetadataLoader;
import org.gradle.api.internal.artifacts.repositories.metadata.DefaultMavenPomMetadataSource;
import org.gradle.api.internal.artifacts.repositories.metadata.MavenLocalPomMetadataSource;
import org.gradle.api.internal.artifacts.repositories.metadata.MavenMetadataArtifactProvider;
import org.gradle.api.internal.artifacts.repositories.metadata.MavenMutableModuleMetadataFactory;
import org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceArtifactResolver;
import org.gradle.api.internal.artifacts.repositories.resolver.MavenResolver;
import org.gradle.api.internal.artifacts.repositories.transport.RepositoryTransport;
import org.gradle.api.internal.artifacts.repositories.transport.RepositoryTransportFactory;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.model.ObjectFactory;
import org.gradle.internal.component.external.model.ModuleComponentArtifactIdentifier;
import org.gradle.internal.component.external.model.ModuleComponentArtifactMetadata;
import org.gradle.internal.component.external.model.maven.MutableMavenModuleResolveMetadata;
import org.gradle.internal.hash.ChecksumService;
import org.gradle.internal.instantiation.InstantiatorFactory;
import org.gradle.internal.isolation.IsolatableFactory;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.internal.resolve.result.DefaultResourceAwareResolveResult;
import org.gradle.internal.resource.local.FileResourceRepository;
import org.gradle.internal.resource.local.FileStore;
import org.gradle.internal.resource.local.LocallyAvailableResourceFinder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.net.URI;

public class DefaultMavenLocalArtifactRepository extends DefaultMavenArtifactRepository implements MavenArtifactRepository {
    private static final Logger LOGGER = LoggerFactory.getLogger(MavenResolver.class);
    private final ChecksumService checksumService;

    public DefaultMavenLocalArtifactRepository(FileResolver fileResolver, RepositoryTransportFactory transportFactory,
                                               LocallyAvailableResourceFinder locallyAvailableResourceFinder, InstantiatorFactory instantiatorFactory,
                                               FileStore artifactFileStore,
                                               MetaDataParser pomParser,
                                               GradleModuleMetadataParser metadataParser,
                                               AuthenticationContainer authenticationContainer,
                                               FileResourceRepository fileResourceRepository,
                                               MavenMutableModuleMetadataFactory metadataFactory,
                                               IsolatableFactory isolatableFactory,
                                               ObjectFactory objectFactory,
                                               DefaultUrlArtifactRepository.Factory urlArtifactRepositoryFactory,
                                               ChecksumService checksumService,
                                               FeaturePreviews featurePreviews) {
        super(fileResolver, transportFactory, locallyAvailableResourceFinder, instantiatorFactory, artifactFileStore, pomParser, metadataParser, authenticationContainer, null, fileResourceRepository, metadataFactory, isolatableFactory, objectFactory, urlArtifactRepositoryFactory, checksumService, null, featurePreviews);
        this.checksumService = checksumService;
    }

    @Override
    protected MavenResolver createRealResolver() {
        URI rootUri = validateUrl();

        RepositoryTransport transport = getTransport(rootUri.getScheme());
        MavenMetadataLoader mavenMetadataLoader = new MavenMetadataLoader(transport.getResourceAccessor(), getResourcesFileStore());
        Instantiator injector = createInjectorForMetadataSuppliers(transport, getInstantiatorFactory(), rootUri, getResourcesFileStore());
        MavenResolver resolver = new MavenResolver(
            getName(),
            rootUri,
            transport,
            getLocallyAvailableResourceFinder(),
            getArtifactFileStore(),
            createMetadataSources(mavenMetadataLoader),
            MavenMetadataArtifactProvider.INSTANCE,
            mavenMetadataLoader,
            null,
            null,
            injector,
            checksumService);
        for (URI repoUrl : getArtifactUrls()) {
            resolver.addArtifactLocation(repoUrl);
        }
        return resolver;
    }

    @Override
    protected DefaultMavenPomMetadataSource createPomMetadataSource(MavenMetadataLoader mavenMetadataLoader, FileResourceRepository fileResourceRepository) {
        return new MavenLocalPomMetadataSource(MavenMetadataArtifactProvider.INSTANCE, getPomParser(), fileResourceRepository, getMetadataValidationServices(), mavenMetadataLoader, checksumService);
    }

    @Override
    protected DefaultMavenPomMetadataSource.MavenMetadataValidator getMetadataValidationServices() {
        return new MavenLocalMetadataValidator();
    }

    /**
     * It is common for a local m2 repo to have POM files with no respective artifacts. Ignore these POM files.
     */
    private static class MavenLocalMetadataValidator implements DefaultMavenPomMetadataSource.MavenMetadataValidator {
        @Override
        public boolean isUsableModule(String repoName, MutableMavenModuleResolveMetadata metaData, ExternalResourceArtifactResolver artifactResolver) {

            if (metaData.isPomPackaging()) {
                return true;
            }

            // check custom packaging
            ModuleComponentArtifactMetadata artifact;
            if (metaData.isKnownJarPackaging()) {
                artifact = metaData.artifact("jar", "jar", null);
            } else {
                artifact = metaData.artifact(metaData.getPackaging(), metaData.getPackaging(), null);
            }

            if (artifactResolver.artifactExists(artifact, new DefaultResourceAwareResolveResult())) {
                return true;
            }

            LOGGER.debug("POM file found for module '{}' in repository '{}' but no artifact found. Ignoring.", metaData.getModuleVersionId(), repoName);
            return false;

        }
    }
}