org.apache.maven.plugins.assembly.artifact.DefaultDependencyResolver Maven / Gradle / Ivy

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A Maven plugin to create archives of your project's sources, classes, dependencies etc. from flexible assembly descriptors.
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package org.apache.maven.plugins.assembly.artifact;

/*
 * 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.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugins.assembly.AssemblerConfigurationSource;
import org.apache.maven.plugins.assembly.archive.ArchiveCreationException;
import org.apache.maven.plugins.assembly.archive.phase.ModuleSetAssemblyPhase;
import org.apache.maven.plugins.assembly.model.Assembly;
import org.apache.maven.plugins.assembly.model.DependencySet;
import org.apache.maven.plugins.assembly.model.ModuleBinaries;
import org.apache.maven.plugins.assembly.model.ModuleSet;
import org.apache.maven.project.MavenProject;
import org.apache.maven.repository.RepositorySystem;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.logging.AbstractLogEnabled;
import org.codehaus.plexus.util.StringUtils;

/**
 * @author jdcasey
 *
 */
@Component( role = DependencyResolver.class )
public class DefaultDependencyResolver
    extends AbstractLogEnabled
    implements DependencyResolver
{
    @Requirement
    private RepositorySystem resolver;
    
    @Override
    public Map> resolveDependencySets( final Assembly assembly, ModuleSet moduleSet,
                                                                    final AssemblerConfigurationSource configSource,
                                                                    List dependencySets )
        throws DependencyResolutionException
    {
        Map> result = new LinkedHashMap<>();

        for ( DependencySet dependencySet : dependencySets )
        {

            final MavenProject currentProject = configSource.getProject();

            final ResolutionManagementInfo info = new ResolutionManagementInfo();
            updateDependencySetResolutionRequirements( dependencySet, info, currentProject );
            updateModuleSetResolutionRequirements( moduleSet, dependencySet, info, configSource );

            result.put( dependencySet, info.getArtifacts() );

        }
        return result;
    }

    @Override
    public Map> resolveDependencySets( final Assembly assembly,
                                                                    final AssemblerConfigurationSource configSource,
                                                                    List dependencySets )
        throws DependencyResolutionException
    {
        Map> result = new LinkedHashMap<>();

        for ( DependencySet dependencySet : dependencySets )
        {

            final MavenProject currentProject = configSource.getProject();

            final ResolutionManagementInfo info = new ResolutionManagementInfo();
            updateDependencySetResolutionRequirements( dependencySet, info, currentProject );

            result.put( dependencySet, info.getArtifacts() );

        }
        return result;
    }

    void updateModuleSetResolutionRequirements( ModuleSet set, DependencySet dependencySet,
                                                final ResolutionManagementInfo requirements,
                                                final AssemblerConfigurationSource configSource )
        throws DependencyResolutionException
    {
        final ModuleBinaries binaries = set.getBinaries();
        if ( binaries != null )
        {
            Set projects;
            try
            {
                projects = ModuleSetAssemblyPhase.getModuleProjects( set, configSource, getLogger() );
            }
            catch ( final ArchiveCreationException e )
            {
                throw new DependencyResolutionException( "Error determining project-set for moduleSet with binaries.",
                                                         e );
            }

            for ( final MavenProject p : projects )
            {
                if ( p.getArtifact() == null )
                {
                    // TODO: such a call in MavenMetadataSource too - packaging not really the intention of type
                    final Artifact artifact =
                        resolver.createArtifact( p.getGroupId(), p.getArtifactId(), p.getVersion(), p.getPackaging() );
                    p.setArtifact( artifact );
                }
            }

            if ( binaries.isIncludeDependencies() )
            {
                updateDependencySetResolutionRequirements( dependencySet, requirements,
                                                           projects.toArray( new MavenProject[projects.size()] ) );
            }
        }
    }

    void updateDependencySetResolutionRequirements( final DependencySet set,
                                                    final ResolutionManagementInfo requirements,
                                                    final MavenProject... projects )
        throws DependencyResolutionException
    {
        for ( final MavenProject project : projects )
        {
            if ( project == null )
            {
                continue;
            }

            Set dependencyArtifacts = null;
            if ( set.isUseTransitiveDependencies() )
            {
                dependencyArtifacts = project.getArtifacts();
            }
            else
            {
                dependencyArtifacts = project.getDependencyArtifacts();
            }

            requirements.addArtifacts( dependencyArtifacts );
            getLogger().debug( "Dependencies for project: " + project.getId() + " are:\n" + StringUtils.join(
                dependencyArtifacts.iterator(), "\n" ) );
        }
    }

}