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Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/DefaultModelResolver.java')
| -rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/DefaultModelResolver.java | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/DefaultModelResolver.java b/framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/DefaultModelResolver.java new file mode 100644 index 00000000..7cd47475 --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-aether-provider/src/main/java/org/apache/maven/repository/internal/DefaultModelResolver.java @@ -0,0 +1,229 @@ +package org.apache.maven.repository.internal; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +import java.io.File; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import com.google.common.base.Predicate; +import com.google.common.collect.Iterables; +import org.apache.maven.model.Parent; +import org.apache.maven.model.Repository; +import org.apache.maven.model.building.FileModelSource; +import org.apache.maven.model.building.ModelSource; +import org.apache.maven.model.resolution.InvalidRepositoryException; +import org.apache.maven.model.resolution.ModelResolver; +import org.apache.maven.model.resolution.UnresolvableModelException; +import org.eclipse.aether.RepositorySystemSession; +import org.eclipse.aether.RequestTrace; +import org.eclipse.aether.artifact.Artifact; +import org.eclipse.aether.artifact.DefaultArtifact; +import org.eclipse.aether.impl.ArtifactResolver; +import org.eclipse.aether.impl.RemoteRepositoryManager; +import org.eclipse.aether.impl.VersionRangeResolver; +import org.eclipse.aether.repository.RemoteRepository; +import org.eclipse.aether.resolution.ArtifactRequest; +import org.eclipse.aether.resolution.ArtifactResolutionException; +import org.eclipse.aether.resolution.VersionRangeRequest; +import org.eclipse.aether.resolution.VersionRangeResolutionException; +import org.eclipse.aether.resolution.VersionRangeResult; + +/** + * A model resolver to assist building of dependency POMs. This resolver gives priority to those repositories that have + * been initially specified and repositories discovered in dependency POMs are recessively merged into the search chain. + * + * @author Benjamin Bentmann + * @see DefaultArtifactDescriptorReader + */ +class DefaultModelResolver + implements ModelResolver +{ + + private final RepositorySystemSession session; + + private final RequestTrace trace; + + private final String context; + + private List<RemoteRepository> repositories; + + private final List<RemoteRepository> externalRepositories; + + private final ArtifactResolver resolver; + + private final VersionRangeResolver versionRangeResolver; + + private final RemoteRepositoryManager remoteRepositoryManager; + + private final Set<String> repositoryIds; + + public DefaultModelResolver( RepositorySystemSession session, RequestTrace trace, String context, + ArtifactResolver resolver, VersionRangeResolver versionRangeResolver, + RemoteRepositoryManager remoteRepositoryManager, List<RemoteRepository> repositories ) + { + this.session = session; + this.trace = trace; + this.context = context; + this.resolver = resolver; + this.versionRangeResolver = versionRangeResolver; + this.remoteRepositoryManager = remoteRepositoryManager; + this.repositories = repositories; + List<RemoteRepository> externalRepositories = new ArrayList<RemoteRepository>(); + externalRepositories.addAll( repositories ); + this.externalRepositories = Collections.unmodifiableList( externalRepositories ); + + this.repositoryIds = new HashSet<String>(); + } + + private DefaultModelResolver( DefaultModelResolver original ) + { + this.session = original.session; + this.trace = original.trace; + this.context = original.context; + this.resolver = original.resolver; + this.versionRangeResolver = original.versionRangeResolver; + this.remoteRepositoryManager = original.remoteRepositoryManager; + this.repositories = new ArrayList<RemoteRepository>( original.repositories ); + this.externalRepositories = original.externalRepositories; + this.repositoryIds = new HashSet<String>( original.repositoryIds ); + } + + @Override + public void addRepository( Repository repository ) + throws InvalidRepositoryException + { + addRepository( repository, false ); + } + + @Override + public void addRepository( final Repository repository, boolean replace ) + throws InvalidRepositoryException + { + if ( session.isIgnoreArtifactDescriptorRepositories() ) + { + return; + } + + if ( !repositoryIds.add( repository.getId() ) ) + { + if ( !replace ) + { + return; + } + + removeMatchingRepository( repositories, repository.getId() ); + } + + List<RemoteRepository> newRepositories = + Collections.singletonList( ArtifactDescriptorUtils.toRemoteRepository( repository ) ); + + this.repositories = + remoteRepositoryManager.aggregateRepositories( session, repositories, newRepositories, true ); + } + + private static void removeMatchingRepository( Iterable<RemoteRepository> repositories, final String id ) + { + Iterables.removeIf( repositories, new Predicate<RemoteRepository>() + { + @Override + public boolean apply( RemoteRepository remoteRepository ) + { + return remoteRepository.getId().equals( id ); + } + } ); + } + + @Override + public ModelResolver newCopy() + { + return new DefaultModelResolver( this ); + } + + @Override + public ModelSource resolveModel( String groupId, String artifactId, String version ) + throws UnresolvableModelException + { + Artifact pomArtifact = new DefaultArtifact( groupId, artifactId, "", "pom", version ); + + try + { + ArtifactRequest request = new ArtifactRequest( pomArtifact, repositories, context ); + request.setTrace( trace ); + pomArtifact = resolver.resolveArtifact( session, request ).getArtifact(); + } + catch ( ArtifactResolutionException e ) + { + throw new UnresolvableModelException( e.getMessage(), groupId, artifactId, version, e ); + } + + File pomFile = pomArtifact.getFile(); + + return new FileModelSource( pomFile ); + } + + public ModelSource resolveModel( Parent parent ) + throws UnresolvableModelException + { + Artifact artifact = new DefaultArtifact( parent.getGroupId(), parent.getArtifactId(), "", "pom", + parent.getVersion() ); + + VersionRangeRequest versionRangeRequest = new VersionRangeRequest( artifact, repositories, context ); + versionRangeRequest.setTrace( trace ); + + try + { + VersionRangeResult versionRangeResult = + versionRangeResolver.resolveVersionRange( session, versionRangeRequest ); + + if ( versionRangeResult.getHighestVersion() == null ) + { + throw new UnresolvableModelException( "No versions matched the requested range '" + parent.getVersion() + + "'", parent.getGroupId(), parent.getArtifactId(), + parent.getVersion() ); + + } + + if ( versionRangeResult.getVersionConstraint() != null + && versionRangeResult.getVersionConstraint().getRange() != null + && versionRangeResult.getVersionConstraint().getRange().getUpperBound() == null ) + { + throw new UnresolvableModelException( "The requested version range '" + parent.getVersion() + + "' does not specify an upper bound", parent.getGroupId(), + parent.getArtifactId(), parent.getVersion() ); + + } + + parent.setVersion( versionRangeResult.getHighestVersion().toString() ); + } + catch ( VersionRangeResolutionException e ) + { + throw new UnresolvableModelException( e.getMessage(), parent.getGroupId(), parent.getArtifactId(), + parent.getVersion(), e ); + + } + + return resolveModel( parent.getGroupId(), parent.getArtifactId(), parent.getVersion() ); + } + +} |