| /* |
| * 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. |
| */ |
| package org.apache.maven.internal.impl; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.maven.api.Artifact; |
| import org.apache.maven.api.ArtifactCoordinate; |
| import org.apache.maven.api.annotations.Nonnull; |
| import org.apache.maven.api.services.ArtifactManager; |
| import org.apache.maven.api.services.ArtifactResolver; |
| import org.apache.maven.api.services.ArtifactResolverException; |
| import org.apache.maven.api.services.ArtifactResolverRequest; |
| import org.apache.maven.api.services.ArtifactResolverResult; |
| import org.eclipse.aether.RepositorySystem; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.resolution.ArtifactRequest; |
| import org.eclipse.aether.resolution.ArtifactResolutionException; |
| import org.eclipse.aether.resolution.ArtifactResult; |
| |
| import static org.apache.maven.internal.impl.Utils.nonNull; |
| |
| @Named |
| @Singleton |
| public class DefaultArtifactResolver implements ArtifactResolver { |
| private final RepositorySystem repositorySystem; |
| |
| @Inject |
| DefaultArtifactResolver(@Nonnull RepositorySystem repositorySystem) { |
| this.repositorySystem = nonNull(repositorySystem, "repositorySystem can not be null"); |
| } |
| |
| @Override |
| public ArtifactResolverResult resolve(ArtifactResolverRequest request) |
| throws ArtifactResolverException, IllegalArgumentException { |
| nonNull(request, "request can not be null"); |
| InternalSession session = InternalSession.from(request.getSession()); |
| try { |
| Map<Artifact, Path> paths = new HashMap<>(); |
| ArtifactManager artifactManager = session.getService(ArtifactManager.class); |
| List<RemoteRepository> repositories = session.toRepositories(session.getRemoteRepositories()); |
| List<ArtifactRequest> requests = new ArrayList<>(); |
| for (ArtifactCoordinate coord : request.getCoordinates()) { |
| org.eclipse.aether.artifact.Artifact aetherArtifact = session.toArtifact(coord); |
| Artifact artifact = session.getArtifact(aetherArtifact); |
| Path path = artifactManager.getPath(artifact).orElse(null); |
| if (path != null) { |
| paths.put(artifact, path); |
| } else { |
| requests.add(new ArtifactRequest(aetherArtifact, repositories, null)); |
| } |
| } |
| if (!requests.isEmpty()) { |
| List<ArtifactResult> results = repositorySystem.resolveArtifacts(session.getSession(), requests); |
| for (ArtifactResult result : results) { |
| Artifact artifact = session.getArtifact(result.getArtifact()); |
| Path path = result.getArtifact().getFile().toPath(); |
| artifactManager.setPath(artifact, path); |
| paths.put(artifact, path); |
| } |
| } |
| return () -> paths; |
| } catch (ArtifactResolutionException e) { |
| throw new ArtifactResolverException("Unable to resolve artifact", e); |
| } |
| } |
| } |