| /* |
| * 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.util.List; |
| |
| import org.apache.maven.api.Node; |
| import org.apache.maven.api.annotations.Nonnull; |
| import org.apache.maven.api.services.DependencyCollector; |
| import org.apache.maven.api.services.DependencyCollectorException; |
| import org.apache.maven.api.services.DependencyCollectorRequest; |
| import org.apache.maven.api.services.DependencyCollectorResult; |
| import org.eclipse.aether.DefaultRepositorySystemSession; |
| import org.eclipse.aether.RepositorySystem; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.artifact.Artifact; |
| import org.eclipse.aether.collection.CollectRequest; |
| import org.eclipse.aether.collection.CollectResult; |
| import org.eclipse.aether.collection.DependencyCollectionException; |
| import org.eclipse.aether.graph.Dependency; |
| import org.eclipse.aether.util.graph.manager.DependencyManagerUtils; |
| import org.eclipse.aether.util.graph.transformer.ConflictResolver; |
| |
| import static org.apache.maven.internal.impl.Utils.nonNull; |
| |
| @Named |
| @Singleton |
| public class DefaultDependencyCollector implements DependencyCollector { |
| |
| private final RepositorySystem repositorySystem; |
| |
| @Inject |
| DefaultDependencyCollector(@Nonnull RepositorySystem repositorySystem) { |
| this.repositorySystem = repositorySystem; |
| } |
| |
| @Nonnull |
| @Override |
| public DependencyCollectorResult collect(@Nonnull DependencyCollectorRequest request) |
| throws DependencyCollectorException, IllegalArgumentException { |
| nonNull(request, "request can not be null"); |
| InternalSession session = InternalSession.from(request.getSession()); |
| |
| Artifact rootArtifact = |
| request.getRootArtifact().map(session::toArtifact).orElse(null); |
| Dependency root = request.getRoot().map(session::toDependency).orElse(null); |
| CollectRequest collectRequest = new CollectRequest() |
| .setRootArtifact(rootArtifact) |
| .setRoot(root) |
| .setDependencies(session.toDependencies(request.getDependencies())) |
| .setManagedDependencies(session.toDependencies(request.getManagedDependencies())) |
| .setRepositories(session.toRepositories(session.getRemoteRepositories())); |
| |
| RepositorySystemSession systemSession = session.getSession(); |
| if (request.getVerbose()) { |
| systemSession = new DefaultRepositorySystemSession(systemSession) |
| .setConfigProperty(ConflictResolver.CONFIG_PROP_VERBOSE, true) |
| .setConfigProperty(DependencyManagerUtils.CONFIG_PROP_VERBOSE, true); |
| } |
| |
| try { |
| final CollectResult result = repositorySystem.collectDependencies(systemSession, collectRequest); |
| return new DependencyCollectorResult() { |
| @Override |
| public List<Exception> getExceptions() { |
| return result.getExceptions(); |
| } |
| |
| @Override |
| public Node getRoot() { |
| return session.getNode(result.getRoot(), request.getVerbose()); |
| } |
| }; |
| } catch (DependencyCollectionException e) { |
| throw new DependencyCollectorException("Unable to collect dependencies", e); |
| } |
| } |
| } |