maven-core-3.5.4.jar - Maven Core Module

maven-core-3.5.4.jar is the JAR file for Apache Maven 3.5.4 Core module. Apache Maven is a software project management and comprehension tool.

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File: 2018-06-17 19:33        630101  lib\maven-core-3.5.4.jar
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org/apache/maven/project/ProjectModelResolver.java

package org.apache.maven.project;

/*
 * 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.Iterator;
import java.util.List;
import java.util.Set;

import org.apache.maven.model.Dependency;
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.apache.maven.repository.internal.ArtifactDescriptorUtils;
import org.eclipse.aether.RepositorySystem;
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.RemoteRepositoryManager;
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 projects. This resolver gives priority to those repositories that have been
 * declared in the POM.
 *
 * @author Benjamin Bentmann
 */
public class ProjectModelResolver
    implements ModelResolver
{

    private final RepositorySystemSession session;

    private final RequestTrace trace;

    private final String context = "project";

    private List<RemoteRepository> repositories;

    private List<RemoteRepository> pomRepositories;

    private final List<RemoteRepository> externalRepositories;

    private final RepositorySystem resolver;

    private final RemoteRepositoryManager remoteRepositoryManager;

    private final Set<String> repositoryIds;

    private final ReactorModelPool modelPool;

    private final ProjectBuildingRequest.RepositoryMerging repositoryMerging;

    public ProjectModelResolver( RepositorySystemSession session, RequestTrace trace, RepositorySystem resolver,
                                 RemoteRepositoryManager remoteRepositoryManager, List<RemoteRepository> repositories,
                                 ProjectBuildingRequest.RepositoryMerging repositoryMerging,
                                 ReactorModelPool modelPool )
    {
        this.session = session;
        this.trace = trace;
        this.resolver = resolver;
        this.remoteRepositoryManager = remoteRepositoryManager;
        this.pomRepositories = new ArrayList<>();
        List<RemoteRepository> externalRepositories = new ArrayList<>();
        externalRepositories.addAll( repositories );
        this.externalRepositories = Collections.unmodifiableList( externalRepositories );
        this.repositories = new ArrayList<>();
        this.repositories.addAll( externalRepositories );
        this.repositoryMerging = repositoryMerging;
        this.repositoryIds = new HashSet<>();
        this.modelPool = modelPool;
    }

    private ProjectModelResolver( ProjectModelResolver original )
    {
        this.session = original.session;
        this.trace = original.trace;
        this.resolver = original.resolver;
        this.remoteRepositoryManager = original.remoteRepositoryManager;
        this.pomRepositories = new ArrayList<>( original.pomRepositories );
        this.externalRepositories = original.externalRepositories;
        this.repositories = new ArrayList<>( original.repositories );
        this.repositoryMerging = original.repositoryMerging;
        this.repositoryIds = new HashSet<>( original.repositoryIds );
        this.modelPool = original.modelPool;
    }

    public void addRepository( Repository repository )
        throws InvalidRepositoryException
    {
         addRepository( repository, false );
    }

    @Override
    public void addRepository( final Repository repository, boolean replace )
        throws InvalidRepositoryException
    {
        if ( !repositoryIds.add( repository.getId() ) )
        {
            if ( !replace )
            {
                return;
            }

            // Remove any previous repository with this Id
            removeMatchingRepository( repositories, repository.getId() );
            removeMatchingRepository( pomRepositories, repository.getId() );
        }

        List<RemoteRepository> newRepositories =
            Collections.singletonList( ArtifactDescriptorUtils.toRemoteRepository( repository ) );

        if ( ProjectBuildingRequest.RepositoryMerging.REQUEST_DOMINANT.equals( repositoryMerging ) )
        {
            repositories = remoteRepositoryManager.aggregateRepositories( session, repositories, newRepositories,
                                                                          true );
        }
        else
        {
            pomRepositories =
                remoteRepositoryManager.aggregateRepositories( session, pomRepositories, newRepositories, true );
            repositories =
                remoteRepositoryManager.aggregateRepositories( session, pomRepositories, externalRepositories, false );
        }
    }

    private static void removeMatchingRepository( Iterable<RemoteRepository> repositories, final String id )
    {
        Iterator iterator = repositories.iterator( );
        while ( iterator.hasNext() )
        {
            RemoteRepository next =  ( RemoteRepository ) iterator.next();
            if ( next.getId().equals( id ) )
            {
                iterator.remove();
            }
        }
    }

    public ModelResolver newCopy()
    {
        return new ProjectModelResolver( this );
    }

    public ModelSource resolveModel( String groupId, String artifactId, String version )
        throws UnresolvableModelException
    {
        File pomFile = null;

        if ( modelPool != null )
        {
            pomFile = modelPool.get( groupId, artifactId, version );
        }

        if ( pomFile == null )
        {
            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 );
            }

            pomFile = pomArtifact.getFile();
        }

        return new FileModelSource( pomFile );
    }

    @Override
    public ModelSource resolveModel( final Parent parent )
        throws UnresolvableModelException
    {
        try
        {
            final Artifact artifact = new DefaultArtifact( parent.getGroupId(), parent.getArtifactId(), "", "pom",
                                                           parent.getVersion() );

            final VersionRangeRequest versionRangeRequest = new VersionRangeRequest( artifact, repositories, context );
            versionRangeRequest.setTrace( trace );

            final VersionRangeResult versionRangeResult = resolver.resolveVersionRange( session, versionRangeRequest );

            if ( versionRangeResult.getHighestVersion() == null )
            {
                throw new UnresolvableModelException(
                    String.format( "No versions matched the requested parent version range '%s'",
                                   parent.getVersion() ),
                    parent.getGroupId(), parent.getArtifactId(), parent.getVersion() );

            }

            if ( versionRangeResult.getVersionConstraint() != null
                     && versionRangeResult.getVersionConstraint().getRange() != null
                     && versionRangeResult.getVersionConstraint().getRange().getUpperBound() == null )
            {
                // Message below is checked for in the MNG-2199 core IT.
                throw new UnresolvableModelException(
                    String.format( "The requested parent version range '%s' does not specify an upper bound",
                                   parent.getVersion() ),
                    parent.getGroupId(), parent.getArtifactId(), parent.getVersion() );

            }

            parent.setVersion( versionRangeResult.getHighestVersion().toString() );

            return resolveModel( parent.getGroupId(), parent.getArtifactId(), parent.getVersion() );
        }
        catch ( final VersionRangeResolutionException e )
        {
            throw new UnresolvableModelException( e.getMessage(), parent.getGroupId(), parent.getArtifactId(),
                                                  parent.getVersion(), e );

        }
    }

    @Override
    public ModelSource resolveModel( final Dependency dependency )
        throws UnresolvableModelException
    {
        try
        {
            final Artifact artifact = new DefaultArtifact( dependency.getGroupId(), dependency.getArtifactId(), "",
                                                           "pom", dependency.getVersion() );

            final VersionRangeRequest versionRangeRequest = new VersionRangeRequest( artifact, repositories, context );
            versionRangeRequest.setTrace( trace );

            final VersionRangeResult versionRangeResult = resolver.resolveVersionRange( session, versionRangeRequest );

            if ( versionRangeResult.getHighestVersion() == null )
            {
                throw new UnresolvableModelException(
                    String.format( "No versions matched the requested dependency version range '%s'",
                                   dependency.getVersion() ),
                    dependency.getGroupId(), dependency.getArtifactId(), dependency.getVersion() );

            }

            if ( versionRangeResult.getVersionConstraint() != null
                     && versionRangeResult.getVersionConstraint().getRange() != null
                     && versionRangeResult.getVersionConstraint().getRange().getUpperBound() == null )
            {
                // Message below is checked for in the MNG-4463 core IT.
                throw new UnresolvableModelException(
                    String.format( "The requested dependency version range '%s' does not specify an upper bound",
                                   dependency.getVersion() ),
                    dependency.getGroupId(), dependency.getArtifactId(), dependency.getVersion() );

            }

            dependency.setVersion( versionRangeResult.getHighestVersion().toString() );

            return resolveModel( dependency.getGroupId(), dependency.getArtifactId(), dependency.getVersion() );
        }
        catch ( VersionRangeResolutionException e )
        {
            throw new UnresolvableModelException( e.getMessage(), dependency.getGroupId(), dependency.getArtifactId(),
                                                  dependency.getVersion(), e );

        }
    }
}

org/apache/maven/project/ProjectModelResolver.java

 

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