org.apache.maven.DefaultProjectDependenciesResolver Maven / Gradle / Ivy

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Maven2 classes maintained as compatibility layer.
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/*
 * 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;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.ArtifactUtils;
import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
import org.apache.maven.artifact.resolver.ArtifactResolutionException;
import org.apache.maven.artifact.resolver.ArtifactResolutionRequest;
import org.apache.maven.artifact.resolver.ArtifactResolutionResult;
import org.apache.maven.artifact.resolver.MultipleArtifactsNotFoundException;
import org.apache.maven.artifact.resolver.ResolutionErrorHandler;
import org.apache.maven.artifact.resolver.filter.CumulativeScopeArtifactFilter;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.artifact.ProjectArtifact;
import org.apache.maven.repository.RepositorySystem;

/**
 * @deprecated As of 3.2.2, and there is no direct replacement. This is an internal class which was not marked as such,
 *             but should have been.
 *
 */
@Named
@Singleton
@Deprecated
public class DefaultProjectDependenciesResolver implements ProjectDependenciesResolver {

    private final RepositorySystem repositorySystem;

    private final ResolutionErrorHandler resolutionErrorHandler;

    @Inject
    public DefaultProjectDependenciesResolver(
            RepositorySystem repositorySystem, ResolutionErrorHandler resolutionErrorHandler) {
        this.repositorySystem = repositorySystem;
        this.resolutionErrorHandler = resolutionErrorHandler;
    }

    public Set resolve(MavenProject project, Collection scopesToResolve, MavenSession session)
            throws ArtifactResolutionException, ArtifactNotFoundException {
        return resolve(Collections.singleton(project), scopesToResolve, session);
    }

    public Set resolve(
            MavenProject project,
            Collection scopesToCollect,
            Collection scopesToResolve,
            MavenSession session)
            throws ArtifactResolutionException, ArtifactNotFoundException {
        Set mavenProjects = Collections.singleton(project);
        return resolveImpl(
                mavenProjects, scopesToCollect, scopesToResolve, session, getIgnorableArtifacts(mavenProjects));
    }

    public Set resolve(
            Collection projects, Collection scopesToResolve, MavenSession session)
            throws ArtifactResolutionException, ArtifactNotFoundException {
        return resolveImpl(projects, null, scopesToResolve, session, getIgnorableArtifacts(projects));
    }

    public Set resolve(
            MavenProject project,
            Collection scopesToCollect,
            Collection scopesToResolve,
            MavenSession session,
            Set ignorableArtifacts)
            throws ArtifactResolutionException, ArtifactNotFoundException {
        return resolveImpl(
                Collections.singleton(project),
                scopesToCollect,
                scopesToResolve,
                session,
                getIgnorableArtifacts(ignorableArtifacts));
    }

    private Set resolveImpl(
            Collection projects,
            Collection scopesToCollect,
            Collection scopesToResolve,
            MavenSession session,
            Set projectIds)
            throws ArtifactResolutionException, ArtifactNotFoundException {
        Set resolved = new LinkedHashSet<>();

        if (projects == null || projects.isEmpty()) {
            return resolved;
        }

        if ((scopesToCollect == null || scopesToCollect.isEmpty())
                && (scopesToResolve == null || scopesToResolve.isEmpty())) {
            return resolved;
        }

        /*

        Logic for transitive global exclusions

        List exclusions = new ArrayList();

        for ( Dependency d : project.getDependencies() )
        {
            if ( d.getExclusions() != null )
            {
                for ( Exclusion e : d.getExclusions() )
                {
                    exclusions.add(  e.getGroupId() + ":" + e.getArtifactId() );
                }
            }
        }

        ArtifactFilter scopeFilter = new ScopeArtifactFilter( scope );

        ArtifactFilter filter;

        if ( ! exclusions.isEmpty() )
        {
            filter = new AndArtifactFilter( Arrays.asList( new ArtifactFilter[]{
                new ExcludesArtifactFilter( exclusions ), scopeFilter } ) );
        }
        else
        {
            filter = scopeFilter;
        }
        */

        CumulativeScopeArtifactFilter resolutionScopeFilter = new CumulativeScopeArtifactFilter(scopesToResolve);

        CumulativeScopeArtifactFilter collectionScopeFilter = new CumulativeScopeArtifactFilter(scopesToCollect);
        collectionScopeFilter = new CumulativeScopeArtifactFilter(collectionScopeFilter, resolutionScopeFilter);

        ArtifactResolutionRequest request = new ArtifactResolutionRequest()
                .setResolveRoot(false)
                .setResolveTransitively(true)
                .setCollectionFilter(collectionScopeFilter)
                .setResolutionFilter(resolutionScopeFilter)
                .setLocalRepository(session.getLocalRepository())
                .setOffline(session.isOffline())
                .setForceUpdate(session.getRequest().isUpdateSnapshots());
        request.setServers(session.getRequest().getServers());
        request.setMirrors(session.getRequest().getMirrors());
        request.setProxies(session.getRequest().getProxies());

        for (MavenProject project : projects) {
            request.setArtifact(new ProjectArtifact(project));
            request.setArtifactDependencies(project.getDependencyArtifacts());
            request.setManagedVersionMap(project.getManagedVersionMap());
            request.setRemoteRepositories(project.getRemoteArtifactRepositories());

            ArtifactResolutionResult result = repositorySystem.resolve(request);

            try {
                resolutionErrorHandler.throwErrors(request, result);
            } catch (MultipleArtifactsNotFoundException e) {

                Collection missing = new HashSet<>(e.getMissingArtifacts());

                for (Iterator it = missing.iterator(); it.hasNext(); ) {
                    String key = ArtifactUtils.key(it.next());
                    if (projectIds.contains(key)) {
                        it.remove();
                    }
                }

                if (!missing.isEmpty()) {
                    throw e;
                }
            }

            resolved.addAll(result.getArtifacts());
        }

        return resolved;
    }

    private Set getIgnorableArtifacts(Collection projects) {
        Set projectIds = new HashSet<>(projects.size() * 2);

        for (MavenProject p : projects) {
            String key = ArtifactUtils.key(p.getGroupId(), p.getArtifactId(), p.getVersion());
            projectIds.add(key);
        }
        return projectIds;
    }

    private Set getIgnorableArtifacts(Iterable artifactIterable) {
        Set projectIds = new HashSet<>();

        for (Artifact artifact : artifactIterable) {
            String key = ArtifactUtils.key(artifact);
            projectIds.add(key);
        }
        return projectIds;
    }
}