maven-core-3.8.6.jar - Maven Core Module

maven-core-3.8.6.jar is the JAR file for Apache Maven 3.8.6 Core module. Apache Maven is a software project management and comprehension tool.

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File:  646022  06-06-2022 16:16   lib/maven-core-3.8.6.jar
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org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java

package org.apache.maven.plugin.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.util.Collection;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;

import org.apache.maven.RepositoryUtils;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.Plugin;
import org.apache.maven.plugin.PluginResolutionException;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.logging.Logger;
import org.codehaus.plexus.util.StringUtils;
import org.eclipse.aether.DefaultRepositorySystemSession;
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.collection.CollectRequest;
import org.eclipse.aether.collection.DependencyCollectionException;
import org.eclipse.aether.collection.DependencyGraphTransformer;
import org.eclipse.aether.collection.DependencySelector;
import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.aether.graph.DependencyVisitor;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.resolution.ArtifactDescriptorException;
import org.eclipse.aether.resolution.ArtifactDescriptorRequest;
import org.eclipse.aether.resolution.ArtifactDescriptorResult;
import org.eclipse.aether.resolution.ArtifactRequest;
import org.eclipse.aether.resolution.ArtifactResolutionException;
import org.eclipse.aether.resolution.DependencyRequest;
import org.eclipse.aether.resolution.DependencyResolutionException;
import org.eclipse.aether.util.artifact.JavaScopes;
import org.eclipse.aether.util.filter.AndDependencyFilter;
import org.eclipse.aether.util.filter.ScopeDependencyFilter;
import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
import org.eclipse.aether.util.graph.selector.AndDependencySelector;
import org.eclipse.aether.util.graph.transformer.ChainedDependencyGraphTransformer;
import org.eclipse.aether.util.repository.SimpleArtifactDescriptorPolicy;

/**
 * Assists in resolving the dependencies of a plugin. <strong>Warning:</strong> This is an internal utility class that
 * is only public for technical reasons, it is not part of the public API. In particular, this class can be changed or
 * deleted without prior notice.
 *
 * @since 3.0
 * @author Benjamin Bentmann
 */
@Component( role = PluginDependenciesResolver.class )
public class DefaultPluginDependenciesResolver
    implements PluginDependenciesResolver
{

    private static final String REPOSITORY_CONTEXT = "plugin";

    @Requirement
    private Logger logger;

    @Requirement
    private RepositorySystem repoSystem;

    private Artifact toArtifact( Plugin plugin, RepositorySystemSession session )
    {
        return new DefaultArtifact( plugin.getGroupId(), plugin.getArtifactId(), null, "jar", plugin.getVersion(),
                                    session.getArtifactTypeRegistry().get( "maven-plugin" ) );
    }

    public Artifact resolve( Plugin plugin, List<RemoteRepository> repositories, RepositorySystemSession session )
        throws PluginResolutionException
    {
        RequestTrace trace = RequestTrace.newChild( null, plugin );

        Artifact pluginArtifact = toArtifact( plugin, session );

        try
        {
            DefaultRepositorySystemSession pluginSession = new DefaultRepositorySystemSession( session );
            pluginSession.setArtifactDescriptorPolicy( new SimpleArtifactDescriptorPolicy( true, false ) );

            ArtifactDescriptorRequest request =
                new ArtifactDescriptorRequest( pluginArtifact, repositories, REPOSITORY_CONTEXT );
            request.setTrace( trace );
            ArtifactDescriptorResult result = repoSystem.readArtifactDescriptor( pluginSession, request );

            pluginArtifact = result.getArtifact();

            if ( logger.isWarnEnabled() )
            {
                if ( !result.getRelocations().isEmpty() )
                {
                    String message = pluginArtifact instanceof org.apache.maven.repository.internal.RelocatedArtifact
                            ? ( ( org.apache.maven.repository.internal.RelocatedArtifact ) pluginArtifact ).getMessage()
                            : null;
                    logger.warn( "The artifact " + result.getRelocations().get( 0 ) + " has been relocated to "
                            + pluginArtifact + ( message != null ? ": " + message : "" ) );
                }
            }

            String requiredMavenVersion = (String) result.getProperties().get( "prerequisites.maven" );
            if ( requiredMavenVersion != null )
            {
                Map<String, String> props = new LinkedHashMap<>( pluginArtifact.getProperties() );
                props.put( "requiredMavenVersion", requiredMavenVersion );
                pluginArtifact = pluginArtifact.setProperties( props );
            }
        }
        catch ( ArtifactDescriptorException e )
        {
            throw new PluginResolutionException( plugin, e );
        }

        try
        {
            ArtifactRequest request = new ArtifactRequest( pluginArtifact, repositories, REPOSITORY_CONTEXT );
            request.setTrace( trace );
            pluginArtifact = repoSystem.resolveArtifact( session, request ).getArtifact();
        }
        catch ( ArtifactResolutionException e )
        {
            throw new PluginResolutionException( plugin, e );
        }

        return pluginArtifact;
    }

    /**
     * @since 3.3.0
     */
    public DependencyNode resolveCoreExtension( Plugin plugin, DependencyFilter dependencyFilter,
                                                List<RemoteRepository> repositories, RepositorySystemSession session )
        throws PluginResolutionException
    {
        return resolveInternal( plugin, null /* pluginArtifact */, dependencyFilter, null /* transformer */,
                                repositories, session );
    }

    public DependencyNode resolve( Plugin plugin, Artifact pluginArtifact, DependencyFilter dependencyFilter,
                                   List<RemoteRepository> repositories, RepositorySystemSession session )
        throws PluginResolutionException
    {
        return resolveInternal( plugin, pluginArtifact, dependencyFilter, new PlexusUtilsInjector(), repositories,
                                session );
    }

    private DependencyNode resolveInternal( Plugin plugin, Artifact pluginArtifact, DependencyFilter dependencyFilter,
                                            DependencyGraphTransformer transformer,
                                            List<RemoteRepository> repositories, RepositorySystemSession session )
        throws PluginResolutionException
    {
        RequestTrace trace = RequestTrace.newChild( null, plugin );

        if ( pluginArtifact == null )
        {
            pluginArtifact = toArtifact( plugin, session );
        }

        DependencyFilter collectionFilter = new ScopeDependencyFilter( "provided", "test" );
        DependencyFilter resolutionFilter = AndDependencyFilter.newInstance( collectionFilter, dependencyFilter );

        DependencyNode node;

        try
        {
            DependencySelector selector =
                AndDependencySelector.newInstance( session.getDependencySelector(), new WagonExcluder() );

            transformer =
                ChainedDependencyGraphTransformer.newInstance( session.getDependencyGraphTransformer(), transformer );

            DefaultRepositorySystemSession pluginSession = new DefaultRepositorySystemSession( session );
            pluginSession.setDependencySelector( selector );
            pluginSession.setDependencyGraphTransformer( transformer );

            CollectRequest request = new CollectRequest();
            request.setRequestContext( REPOSITORY_CONTEXT );
            request.setRepositories( repositories );
            request.setRoot( new org.eclipse.aether.graph.Dependency( pluginArtifact, null ) );
            for ( Dependency dependency : plugin.getDependencies() )
            {
                org.eclipse.aether.graph.Dependency pluginDep =
                    RepositoryUtils.toDependency( dependency, session.getArtifactTypeRegistry() );
                if ( !JavaScopes.SYSTEM.equals( pluginDep.getScope() ) )
                {
                    pluginDep = pluginDep.setScope( JavaScopes.RUNTIME );
                }
                request.addDependency( pluginDep );
            }

            DependencyRequest depRequest = new DependencyRequest( request, resolutionFilter );
            depRequest.setTrace( trace );

            request.setTrace( RequestTrace.newChild( trace, depRequest ) );

            node = repoSystem.collectDependencies( pluginSession, request ).getRoot();

            if ( logger.isDebugEnabled() )
            {
                node.accept( new GraphLogger() );
            }

            depRequest.setRoot( node );
            repoSystem.resolveDependencies( session, depRequest );
        }
        catch ( DependencyCollectionException e )
        {
            throw new PluginResolutionException( plugin, e );
        }
        catch ( DependencyResolutionException e )
        {
            throw new PluginResolutionException( plugin, e.getCause() );
        }

        return node;
    }

    // Keep this class in sync with org.apache.maven.project.DefaultProjectDependenciesResolver.GraphLogger
    class GraphLogger
        implements DependencyVisitor
    {

        private String indent = "";

        public boolean visitEnter( DependencyNode node )
        {
            StringBuilder buffer = new StringBuilder( 128 );
            buffer.append( indent );
            org.eclipse.aether.graph.Dependency dep = node.getDependency();
            if ( dep != null )
            {
                org.eclipse.aether.artifact.Artifact art = dep.getArtifact();

                buffer.append( art );
                if ( StringUtils.isNotEmpty( dep.getScope() ) )
                {
                    buffer.append( ':' ).append( dep.getScope() );
                }

                if ( dep.isOptional() )
                {
                    buffer.append( " (optional)" );
                }

                // TODO We currently cannot tell which <dependencyManagement> section contained the management
                //      information. When the resolver provides this information, these log messages should be updated
                //      to contain it.
                if ( ( node.getManagedBits() & DependencyNode.MANAGED_SCOPE ) == DependencyNode.MANAGED_SCOPE )
                {
                    final String premanagedScope = DependencyManagerUtils.getPremanagedScope( node );
                    buffer.append( " (scope managed from " );
                    buffer.append( Objects.toString( premanagedScope, "default" ) );
                    buffer.append( ')' );
                }

                if ( ( node.getManagedBits() & DependencyNode.MANAGED_VERSION ) == DependencyNode.MANAGED_VERSION )
                {
                    final String premanagedVersion = DependencyManagerUtils.getPremanagedVersion( node );
                    buffer.append( " (version managed from " );
                    buffer.append( Objects.toString( premanagedVersion, "default" ) );
                    buffer.append( ')' );
                }

                if ( ( node.getManagedBits() & DependencyNode.MANAGED_OPTIONAL ) == DependencyNode.MANAGED_OPTIONAL )
                {
                    final Boolean premanagedOptional = DependencyManagerUtils.getPremanagedOptional( node );
                    buffer.append( " (optionality managed from " );
                    buffer.append( Objects.toString( premanagedOptional, "default" ) );
                    buffer.append( ')' );
                }

                if ( ( node.getManagedBits() & DependencyNode.MANAGED_EXCLUSIONS )
                         == DependencyNode.MANAGED_EXCLUSIONS )
                {
                    final Collection<org.eclipse.aether.graph.Exclusion> premanagedExclusions =
                        DependencyManagerUtils.getPremanagedExclusions( node );

                    buffer.append( " (exclusions managed from " );
                    buffer.append( Objects.toString( premanagedExclusions, "default" ) );
                    buffer.append( ')' );
                }

                if ( ( node.getManagedBits() & DependencyNode.MANAGED_PROPERTIES )
                         == DependencyNode.MANAGED_PROPERTIES )
                {
                    final Map<String, String> premanagedProperties =
                        DependencyManagerUtils.getPremanagedProperties( node );

                    buffer.append( " (properties managed from " );
                    buffer.append( Objects.toString( premanagedProperties, "default" ) );
                    buffer.append( ')' );
                }
            }

            logger.debug( buffer.toString() );
            indent += "   ";
            return true;
        }

        public boolean visitLeave( DependencyNode node )
        {
            indent = indent.substring( 0, indent.length() - 3 );
            return true;
        }

    }

}

org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java

 

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File name: maven-core-3.8.6-src.zip
File size: 550169 bytes
Release date: 2022-06-06
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maven-artifact-3.8.6.jar - Maven Artifact Module

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