org.gradle.api.internalrepositories.metadata.DefaultMavenPomMetadataSource Maven / Gradle / Ivy
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/*
* Copyright 2017 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.metadata;
import org.gradle.api.artifacts.ModuleIdentifier;
import org.gradle.api.artifacts.component.ModuleComponentIdentifier;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.DescriptorParseContext;
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.maven.MavenVersionLister;
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.resolver.MavenUniqueSnapshotComponentIdentifier;
import org.gradle.api.internal.artifacts.repositories.resolver.ResourcePattern;
import org.gradle.api.internal.artifacts.repositories.resolver.VersionLister;
import org.gradle.internal.component.external.model.ModuleDependencyMetadata;
import org.gradle.internal.component.external.model.maven.MutableMavenModuleResolveMetadata;
import org.gradle.internal.resolve.result.BuildableModuleVersionListingResolveResult;
import org.gradle.internal.resource.local.FileResourceRepository;
import org.gradle.internal.resource.local.LocallyAvailableExternalResource;
import javax.inject.Inject;
import java.util.List;
public class DefaultMavenPomMetadataSource extends AbstractRepositoryMetadataSource {
private final MetaDataParser pomParser;
private final MavenMetadataValidator validator;
private final MavenMetadataLoader mavenMetadataLoader;
@Inject
public DefaultMavenPomMetadataSource(MetadataArtifactProvider metadataArtifactProvider, MetaDataParser pomParser, FileResourceRepository fileResourceRepository, MavenMetadataValidator validator, MavenMetadataLoader mavenMetadataLoader) {
super(metadataArtifactProvider, fileResourceRepository);
this.pomParser = pomParser;
this.validator = validator;
this.mavenMetadataLoader = mavenMetadataLoader;
}
protected MetaDataParser.ParseResult parseMetaDataFromResource(ModuleComponentIdentifier moduleComponentIdentifier, LocallyAvailableExternalResource cachedResource, ExternalResourceArtifactResolver artifactResolver, DescriptorParseContext context, String repoName) {
MetaDataParser.ParseResult parseResult = pomParser.parseMetaData(context, cachedResource);
MutableMavenModuleResolveMetadata metaData = parseResult.getResult();
if (metaData != null) {
if (moduleComponentIdentifier instanceof MavenUniqueSnapshotComponentIdentifier) {
// Snapshot POMs use -SNAPSHOT instead of the timestamp as version, so validate against the expected id
MavenUniqueSnapshotComponentIdentifier snapshotComponentIdentifier = (MavenUniqueSnapshotComponentIdentifier) moduleComponentIdentifier;
checkMetadataConsistency(snapshotComponentIdentifier.getSnapshotComponent(), metaData);
metaData.setId(snapshotComponentIdentifier);
metaData.setSnapshotTimestamp(snapshotComponentIdentifier.getTimestamp());
} else {
checkMetadataConsistency(moduleComponentIdentifier, metaData);
}
MutableMavenModuleResolveMetadata result = MavenResolver.processMetaData(metaData);
if (validator.isUsableModule(repoName, result, artifactResolver)) {
return parseResult;
}
return null;
}
return parseResult;
}
@Override
public void listModuleVersions(ModuleDependencyMetadata dependency, ModuleIdentifier module, List ivyPatterns, List artifactPatterns, VersionLister versionLister, BuildableModuleVersionListingResolveResult result) {
new MavenVersionLister(mavenMetadataLoader).listVersions(module, ivyPatterns, result);
}
/**
* Checks if the POM looks valid to use as a metadata source.
* In general this will true for all discovered POM files, but in `mavenLocal()` we ignore 'orphaned' POM files that
* do not have a corresponding artifact.
*/
public interface MavenMetadataValidator {
boolean isUsableModule(String repoName, MutableMavenModuleResolveMetadata metadata, ExternalResourceArtifactResolver artifactResolver);
}
}