maven-model-builder-3.8.6.jar is the JAR file for Apache Maven 3.8.6 Model Builder module. Apache Maven is a software project management and comprehension tool.

JAR File Size and Download Location:

File: 195826  06-06-2022 16:16   lib/maven-model-builder-3.8.6.jar
Download: Apache Maven Website

⏎ org/apache/maven/model/merge/MavenModelMerger.java

package org.apache.maven.model.merge;

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

import org.apache.maven.model.BuildBase;
import org.apache.maven.model.CiManagement;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.DeploymentRepository;
import org.apache.maven.model.DistributionManagement;
import org.apache.maven.model.Exclusion;
import org.apache.maven.model.Extension;
import org.apache.maven.model.InputLocation;
import org.apache.maven.model.IssueManagement;
import org.apache.maven.model.Model;
import org.apache.maven.model.ModelBase;
import org.apache.maven.model.Organization;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginExecution;
import org.apache.maven.model.ReportPlugin;
import org.apache.maven.model.ReportSet;
import org.apache.maven.model.Repository;
import org.apache.maven.model.RepositoryBase;
import org.apache.maven.model.Scm;
import org.apache.maven.model.Site;
import org.codehaus.plexus.util.StringUtils;

/**
 * The domain-specific model merger for the Maven POM, overriding generic code from parent class when necessary with
 * more adapted algorithms.
 *
 * @author Benjamin Bentmann
 */
public class MavenModelMerger
    extends ModelMerger
{

    /**
     * The hint key for the child path adjustment used during inheritance for URL calculations.
     */
    public static final String CHILD_PATH_ADJUSTMENT = "child-path-adjustment";

    /**
     * The context key for the artifact id of the target model.
     */
    public static final String ARTIFACT_ID = "artifact-id";

    @Override
    protected void mergeModel( Model target, Model source, boolean sourceDominant, Map<Object, Object> context )
    {
        context.put( ARTIFACT_ID, target.getArtifactId() );

        super.mergeModel( target, source, sourceDominant, context );
    }

    @Override
    protected void mergeModel_Name( Model target, Model source, boolean sourceDominant, Map<Object, Object> context )
    {
        String src = source.getName();
        if ( src != null )
        {
            if ( sourceDominant )
            {
                target.setName( src );
                target.setLocation( "name", source.getLocation( "name" ) );
            }
        }
    }

    @Override
    protected void mergeModel_Url( Model target, Model source, boolean sourceDominant, Map<Object, Object> context )
    {
        String src = source.getUrl();
        if ( src != null )
        {
            if ( sourceDominant )
            {
                target.setUrl( src );
                target.setLocation( "url", source.getLocation( "url" ) );
            }
            else if ( target.getUrl() == null )
            {
                target.setUrl( extrapolateChildUrl( src, source.isChildProjectUrlInheritAppendPath(), context ) );
                target.setLocation( "url", source.getLocation( "url" ) );
            }
        }
    }

    /*
     * TODO: Whether the merge continues recursively into an existing node or not could be an option for the generated
     * merger
     */
    @Override
    protected void mergeModel_Organization( Model target, Model source, boolean sourceDominant,
                                            Map<Object, Object> context )
    {
        Organization src = source.getOrganization();
        if ( src != null )
        {
            Organization tgt = target.getOrganization();
            if ( tgt == null )
            {
                tgt = new Organization();
                tgt.setLocation( "", src.getLocation( "" ) );
                target.setOrganization( tgt );
                mergeOrganization( tgt, src, sourceDominant, context );
            }
        }
    }

    @Override
    protected void mergeModel_IssueManagement( Model target, Model source, boolean sourceDominant,
                                               Map<Object, Object> context )
    {
        IssueManagement src = source.getIssueManagement();
        if ( src != null )
        {
            IssueManagement tgt = target.getIssueManagement();
            if ( tgt == null )
            {
                tgt = new IssueManagement();
                tgt.setLocation( "", src.getLocation( "" ) );
                target.setIssueManagement( tgt );
                mergeIssueManagement( tgt, src, sourceDominant, context );
            }
        }
    }

    @Override
    protected void mergeModel_CiManagement( Model target, Model source, boolean sourceDominant,
                                            Map<Object, Object> context )
    {
        CiManagement src = source.getCiManagement();
        if ( src != null )
        {
            CiManagement tgt = target.getCiManagement();
            if ( tgt == null )
            {
                tgt = new CiManagement();
                tgt.setLocation( "", src.getLocation( "" ) );
                target.setCiManagement( tgt );
                mergeCiManagement( tgt, src, sourceDominant, context );
            }
        }
    }

    @Override
    protected void mergeModel_ModelVersion( Model target, Model source, boolean sourceDominant,
                                            Map<Object, Object> context )
    {
        // neither inherited nor injected
    }

    @Override
    protected void mergeModel_ArtifactId( Model target, Model source, boolean sourceDominant,
                                          Map<Object, Object> context )
    {
        // neither inherited nor injected
    }

    @Override
    protected void mergeModel_Profiles( Model target, Model source, boolean sourceDominant,
                                        Map<Object, Object> context )
    {
        // neither inherited nor injected
    }

    @Override
    protected void mergeModel_Prerequisites( Model target, Model source, boolean sourceDominant,
                                             Map<Object, Object> context )
    {
        // neither inherited nor injected
    }

    @Override
    protected void mergeModel_Licenses( Model target, Model source, boolean sourceDominant,
                                        Map<Object, Object> context )
    {
        if ( target.getLicenses().isEmpty() )
        {
            target.setLicenses( new ArrayList<>( source.getLicenses() ) );
        }
    }

    @Override
    protected void mergeModel_Developers( Model target, Model source, boolean sourceDominant,
                                          Map<Object, Object> context )
    {
        if ( target.getDevelopers().isEmpty() )
        {
            target.setDevelopers( new ArrayList<>( source.getDevelopers() ) );
        }
    }

    @Override
    protected void mergeModel_Contributors( Model target, Model source, boolean sourceDominant,
                                            Map<Object, Object> context )
    {
        if ( target.getContributors().isEmpty() )
        {
            target.setContributors( new ArrayList<>( source.getContributors() ) );
        }
    }

    @Override
    protected void mergeModel_MailingLists( Model target, Model source, boolean sourceDominant,
                                            Map<Object, Object> context )
    {
        if ( target.getMailingLists().isEmpty() )
        {
            target.setMailingLists( new ArrayList<>( source.getMailingLists() ) );
        }
    }

    @Override
    protected void mergeModelBase_Modules( ModelBase target, ModelBase source, boolean sourceDominant,
                                           Map<Object, Object> context )
    {
        List<String> src = source.getModules();
        if ( !src.isEmpty() && sourceDominant )
        {
            List<Integer> indices = new ArrayList<>();
            List<String> tgt = target.getModules();
            Set<String> excludes = new LinkedHashSet<>( tgt );
            List<String> merged = new ArrayList<>( tgt.size() + src.size() );
            merged.addAll( tgt );
            for ( int i = 0, n = tgt.size(); i < n; i++ )
            {
                indices.add( i );
            }
            for ( int i = 0, n = src.size(); i < n; i++ )
            {
                String s = src.get( i );
                if ( !excludes.contains( s ) )
                {
                    merged.add( s );
                    indices.add( ~i );
                }
            }
            target.setModules( merged );
            target.setLocation( "modules", InputLocation.merge( target.getLocation( "modules" ),
                                                                source.getLocation( "modules" ), indices ) );
        }
    }

    /*
     * TODO: The order of the merged list could be controlled by an attribute in the model association: target-first,
     * source-first, dominant-first, recessive-first
     */
    @Override
    protected void mergeModelBase_Repositories( ModelBase target, ModelBase source, boolean sourceDominant,
                                                Map<Object, Object> context )
    {
        List<Repository> src = source.getRepositories();
        if ( !src.isEmpty() )
        {
            List<Repository> tgt = target.getRepositories();
            Map<Object, Repository> merged = new LinkedHashMap<>( ( src.size() + tgt.size() ) * 2 );

            List<Repository> dominant, recessive;
            if ( sourceDominant )
            {
                dominant = src;
                recessive = tgt;
            }
            else
            {
                dominant = tgt;
                recessive = src;
            }

            for ( Repository element : dominant )
            {
                Object key = getRepositoryKey( element );
                merged.put( key, element );
            }

            for ( Repository element : recessive )
            {
                Object key = getRepositoryKey( element );
                if ( !merged.containsKey( key ) )
                {
                    merged.put( key, element );
                }
            }

            target.setRepositories( new ArrayList<>( merged.values() ) );
        }
    }

    @Override
    protected void mergeModelBase_PluginRepositories( ModelBase target, ModelBase source, boolean sourceDominant,
                                                      Map<Object, Object> context )
    {
        List<Repository> src = source.getPluginRepositories();
        if ( !src.isEmpty() )
        {
            List<Repository> tgt = target.getPluginRepositories();
            Map<Object, Repository> merged = new LinkedHashMap<>( ( src.size() + tgt.size() ) * 2 );

            List<Repository> dominant, recessive;
            if ( sourceDominant )
            {
                dominant = src;
                recessive = tgt;
            }
            else
            {
                dominant = tgt;
                recessive = src;
            }

            for ( Repository element : dominant )
            {
                Object key = getRepositoryKey( element );
                merged.put( key, element );
            }

            for ( Repository element : recessive )
            {
                Object key = getRepositoryKey( element );
                if ( !merged.containsKey( key ) )
                {
                    merged.put( key, element );
                }
            }

            target.setPluginRepositories( new ArrayList<>( merged.values() ) );
        }
    }

    /*
     * TODO: Whether duplicates should be removed looks like an option for the generated merger.
     */
    @Override
    protected void mergeBuildBase_Filters( BuildBase target, BuildBase source, boolean sourceDominant,
                                           Map<Object, Object> context )
    {
        List<String> src = source.getFilters();
        if ( !src.isEmpty() )
        {
            List<String> tgt = target.getFilters();
            Set<String> excludes = new LinkedHashSet<>( tgt );
            List<String> merged = new ArrayList<>( tgt.size() + src.size() );
            merged.addAll( tgt );
            for ( String s : src )
            {
                if ( !excludes.contains( s ) )
                {
                    merged.add( s );
                }
            }
            target.setFilters( merged );
        }
    }

    @Override
    protected void mergeBuildBase_Resources( BuildBase target, BuildBase source, boolean sourceDominant,
                                             Map<Object, Object> context )
    {
        if ( sourceDominant || target.getResources().isEmpty() )
        {
            super.mergeBuildBase_Resources( target, source, sourceDominant, context );
        }
    }

    @Override
    protected void mergeBuildBase_TestResources( BuildBase target, BuildBase source, boolean sourceDominant,
                                                 Map<Object, Object> context )
    {
        if ( sourceDominant || target.getTestResources().isEmpty() )
        {
            super.mergeBuildBase_TestResources( target, source, sourceDominant, context );
        }
    }

    @Override
    protected void mergeDistributionManagement_Repository( DistributionManagement target,
                                                           DistributionManagement source, boolean sourceDominant,
                                                           Map<Object, Object> context )
    {
        DeploymentRepository src = source.getRepository();
        if ( src != null )
        {
            DeploymentRepository tgt = target.getRepository();
            if ( sourceDominant || tgt == null )
            {
                tgt = new DeploymentRepository();
                tgt.setLocation( "", src.getLocation( "" ) );
                target.setRepository( tgt );
                mergeDeploymentRepository( tgt, src, sourceDominant, context );
            }
        }
    }

    @Override
    protected void mergeDistributionManagement_SnapshotRepository( DistributionManagement target,
                                                                   DistributionManagement source,
                                                                   boolean sourceDominant,
                                                                   Map<Object, Object> context )
    {
        DeploymentRepository src = source.getSnapshotRepository();
        if ( src != null )
        {
            DeploymentRepository tgt = target.getSnapshotRepository();
            if ( sourceDominant || tgt == null )
            {
                tgt = new DeploymentRepository();
                tgt.setLocation( "", src.getLocation( "" ) );
                target.setSnapshotRepository( tgt );
                mergeDeploymentRepository( tgt, src, sourceDominant, context );
            }
        }
    }

    @Override
    protected void mergeDistributionManagement_Site( DistributionManagement target, DistributionManagement source,
                                                     boolean sourceDominant, Map<Object, Object> context )
    {
        Site src = source.getSite();
        if ( src != null )
        {
            Site tgt = target.getSite();
            if ( sourceDominant || tgt == null || isSiteEmpty( tgt ) )
            {
                if ( tgt == null )
                {
                    tgt = new Site();
                }
                tgt.setLocation( "", src.getLocation( "" ) );
                target.setSite( tgt );
                mergeSite( tgt, src, sourceDominant, context );
            }
            mergeSite_ChildSiteUrlInheritAppendPath( tgt, src, sourceDominant, context );
        }
    }

    @Override
    protected void mergeSite( Site target, Site source, boolean sourceDominant, Map<Object, Object> context )
    {
        mergeSite_Id( target, source, sourceDominant, context );
        mergeSite_Name( target, source, sourceDominant, context );
        mergeSite_Url( target, source, sourceDominant, context );
    }

    protected boolean isSiteEmpty( Site site )
    {
        return StringUtils.isEmpty( site.getId() ) && StringUtils.isEmpty( site.getName() )
            && StringUtils.isEmpty( site.getUrl() );
    }

    @Override
    protected void mergeSite_Url( Site target, Site source, boolean sourceDominant, Map<Object, Object> context )
    {
        String src = source.getUrl();
        if ( src != null )
        {
            if ( sourceDominant )
            {
                target.setUrl( src );
                target.setLocation( "url", source.getLocation( "url" ) );
            }
            else if ( target.getUrl() == null )
            {
                target.setUrl( extrapolateChildUrl( src, source.isChildSiteUrlInheritAppendPath(), context ) );
                target.setLocation( "url", source.getLocation( "url" ) );
            }
        }
    }

    @Override
    protected void mergeScm_Url( Scm target, Scm source, boolean sourceDominant, Map<Object, Object> context )
    {
        String src = source.getUrl();
        if ( src != null )
        {
            if ( sourceDominant )
            {
                target.setUrl( src );
                target.setLocation( "url", source.getLocation( "url" ) );
            }
            else if ( target.getUrl() == null )
            {
                target.setUrl( extrapolateChildUrl( src, source.isChildScmUrlInheritAppendPath(), context ) );
                target.setLocation( "url", source.getLocation( "url" ) );
            }
        }
    }

    @Override
    protected void mergeScm_Connection( Scm target, Scm source, boolean sourceDominant, Map<Object, Object> context )
    {
        String src = source.getConnection();
        if ( src != null )
        {
            if ( sourceDominant )
            {
                target.setConnection( src );
                target.setLocation( "connection", source.getLocation( "connection" ) );
            }
            else if ( target.getConnection() == null )
            {
                target.setConnection( extrapolateChildUrl( src, source.isChildScmConnectionInheritAppendPath(),
                                                           context ) );
                target.setLocation( "connection", source.getLocation( "connection" ) );
            }
        }
    }

    @Override
    protected void mergeScm_DeveloperConnection( Scm target, Scm source, boolean sourceDominant,
                                                 Map<Object, Object> context )
    {
        String src = source.getDeveloperConnection();
        if ( src != null )
        {
            if ( sourceDominant )
            {
                target.setDeveloperConnection( src );
                target.setLocation( "developerConnection", source.getLocation( "developerConnection" ) );
            }
            else if ( target.getDeveloperConnection() == null )
            {
                String e = extrapolateChildUrl( src, source.isChildScmDeveloperConnectionInheritAppendPath(), context );
                target.setDeveloperConnection( e );
                target.setLocation( "developerConnection", source.getLocation( "developerConnection" ) );
            }
        }
    }

    @Override
    protected void mergePlugin_Executions( Plugin target, Plugin source, boolean sourceDominant,
                                           Map<Object, Object> context )
    {
        List<PluginExecution> src = source.getExecutions();
        if ( !src.isEmpty() )
        {
            List<PluginExecution> tgt = target.getExecutions();
            Map<Object, PluginExecution> merged =
                new LinkedHashMap<>( ( src.size() + tgt.size() ) * 2 );

            for ( PluginExecution element : src )
            {
                if ( sourceDominant
                                || ( element.getInherited() != null ? element.isInherited() : source.isInherited() ) )
                {
                    Object key = getPluginExecutionKey( element );
                    merged.put( key, element );
                }
            }

            for ( PluginExecution element : tgt )
            {
                Object key = getPluginExecutionKey( element );
                PluginExecution existing = merged.get( key );
                if ( existing != null )
                {
                    mergePluginExecution( element, existing, sourceDominant, context );
                }
                merged.put( key, element );
            }

            target.setExecutions( new ArrayList<>( merged.values() ) );
        }
    }

    @Override
    protected void mergePluginExecution_Goals( PluginExecution target, PluginExecution source, boolean sourceDominant,
                                               Map<Object, Object> context )
    {
        List<String> src = source.getGoals();
        if ( !src.isEmpty() )
        {
            List<String> tgt = target.getGoals();
            Set<String> excludes = new LinkedHashSet<>( tgt );
            List<String> merged = new ArrayList<>( tgt.size() + src.size() );
            merged.addAll( tgt );
            for ( String s : src )
            {
                if ( !excludes.contains( s ) )
                {
                    merged.add( s );
                }
            }
            target.setGoals( merged );
        }
    }

    @Override
    protected void mergeReportPlugin_ReportSets( ReportPlugin target, ReportPlugin source, boolean sourceDominant,
                                                 Map<Object, Object> context )
    {
        List<ReportSet> src = source.getReportSets();
        if ( !src.isEmpty() )
        {
            List<ReportSet> tgt = target.getReportSets();
            Map<Object, ReportSet> merged = new LinkedHashMap<>( ( src.size() + tgt.size() ) * 2 );

            for ( ReportSet rset : src )
            {
                if ( sourceDominant || ( rset.getInherited() != null ? rset.isInherited() : source.isInherited() ) )
                {
                    Object key = getReportSetKey( rset );
                    merged.put( key, rset );
                }
            }

            for ( ReportSet element : tgt )
            {
                Object key = getReportSetKey( element );
                ReportSet existing = merged.get( key );
                if ( existing != null )
                {
                    mergeReportSet( element, existing, sourceDominant, context );
                }
                merged.put( key, element );
            }

            target.setReportSets( new ArrayList<>( merged.values() ) );
        }
    }

    @Override
    protected Object getDependencyKey( Dependency dependency )
    {
        return dependency.getManagementKey();
    }

    @Override
    protected Object getPluginKey( Plugin plugin )
    {
        return plugin.getKey();
    }

    @Override
    protected Object getPluginExecutionKey( PluginExecution pluginExecution )
    {
        return pluginExecution.getId();
    }

    @Override
    protected Object getReportPluginKey( ReportPlugin reportPlugin )
    {
        return reportPlugin.getKey();
    }

    @Override
    protected Object getReportSetKey( ReportSet reportSet )
    {
        return reportSet.getId();
    }

    @Override
    protected Object getRepositoryBaseKey( RepositoryBase repositoryBase )
    {
        return repositoryBase.getId();
    }

    @Override
    protected Object getExtensionKey( Extension extension )
    {
        return extension.getGroupId() + ':' + extension.getArtifactId();
    }

    @Override
    protected Object getExclusionKey( Exclusion exclusion )
    {
        return exclusion.getGroupId() + ':' + exclusion.getArtifactId();
    }

    protected String extrapolateChildUrl( String parentUrl, boolean appendPath, Map<Object, Object> context )
    {
        return parentUrl;
    }

}

⏎ org/apache/maven/model/merge/MavenModelMerger.java

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File name: maven-model-builder-3.8.6-src.zip
File size: 164178 bytes
Release date: 2022-06-06
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