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path: root/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/settings/SettingsUtils.java
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package org.apache.maven.settings;

/*
 * 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 org.apache.maven.model.ActivationFile;
import org.apache.maven.settings.merge.MavenSettingsMerger;

import java.util.List;

/**
 * Several convenience methods to handle settings
 *
 * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
 */
public final class SettingsUtils
{

    private SettingsUtils()
    {
        // don't allow construction.
    }

    /**
     * @param dominant
     * @param recessive
     * @param recessiveSourceLevel
     */
    public static void merge( Settings dominant, Settings recessive, String recessiveSourceLevel )
    {
        new MavenSettingsMerger().merge( dominant, recessive, recessiveSourceLevel );
    }

    /**
     * @param modelProfile
     * @return a profile
     */
    public static Profile convertToSettingsProfile( org.apache.maven.model.Profile modelProfile )
    {
        Profile profile = new Profile();

        profile.setId( modelProfile.getId() );

        org.apache.maven.model.Activation modelActivation = modelProfile.getActivation();

        if ( modelActivation != null )
        {
            Activation activation = new Activation();

            activation.setActiveByDefault( modelActivation.isActiveByDefault() );

            activation.setJdk( modelActivation.getJdk() );

            org.apache.maven.model.ActivationProperty modelProp = modelActivation.getProperty();

            if ( modelProp != null )
            {
                ActivationProperty prop = new ActivationProperty();
                prop.setName( modelProp.getName() );
                prop.setValue( modelProp.getValue() );
                activation.setProperty( prop );
            }

            org.apache.maven.model.ActivationOS modelOs = modelActivation.getOs();

            if ( modelOs != null )
            {
                ActivationOS os = new ActivationOS();

                os.setArch( modelOs.getArch() );
                os.setFamily( modelOs.getFamily() );
                os.setName( modelOs.getName() );
                os.setVersion( modelOs.getVersion() );

                activation.setOs( os );
            }

            ActivationFile modelFile = modelActivation.getFile();

            if ( modelFile != null )
            {
                org.apache.maven.settings.ActivationFile file = new org.apache.maven.settings.ActivationFile();

                file.setExists( modelFile.getExists() );
                file.setMissing( modelFile.getMissing() );

                activation.setFile( file );
            }

            profile.setActivation( activation );
        }

        profile.setProperties( modelProfile.getProperties() );

        List<org.apache.maven.model.Repository> repos = modelProfile.getRepositories();
        if ( repos != null )
        {
            for ( org.apache.maven.model.Repository repo : repos )
            {
                profile.addRepository( convertToSettingsRepository( repo ) );
            }
        }

        List<org.apache.maven.model.Repository> pluginRepos = modelProfile.getPluginRepositories();
        if ( pluginRepos != null )
        {
            for ( org.apache.maven.model.Repository pluginRepo : pluginRepos )
            {
                profile.addPluginRepository( convertToSettingsRepository( pluginRepo ) );
            }
        }

        return profile;
    }

    /**
     * @param settingsProfile
     * @return a profile
     */
    public static org.apache.maven.model.Profile convertFromSettingsProfile( Profile settingsProfile )
    {
        org.apache.maven.model.Profile profile = new org.apache.maven.model.Profile();

        profile.setId( settingsProfile.getId() );

        profile.setSource( "settings.xml" );

        Activation settingsActivation = settingsProfile.getActivation();

        if ( settingsActivation != null )
        {
            org.apache.maven.model.Activation activation = new org.apache.maven.model.Activation();

            activation.setActiveByDefault( settingsActivation.isActiveByDefault() );

            activation.setJdk( settingsActivation.getJdk() );

            ActivationProperty settingsProp = settingsActivation.getProperty();

            if ( settingsProp != null )
            {
                org.apache.maven.model.ActivationProperty prop = new org.apache.maven.model.ActivationProperty();

                prop.setName( settingsProp.getName() );
                prop.setValue( settingsProp.getValue() );

                activation.setProperty( prop );
            }

            ActivationOS settingsOs = settingsActivation.getOs();

            if ( settingsOs != null )
            {
                org.apache.maven.model.ActivationOS os = new org.apache.maven.model.ActivationOS();

                os.setArch( settingsOs.getArch() );
                os.setFamily( settingsOs.getFamily() );
                os.setName( settingsOs.getName() );
                os.setVersion( settingsOs.getVersion() );

                activation.setOs( os );
            }

            org.apache.maven.settings.ActivationFile settingsFile = settingsActivation.getFile();

            if ( settingsFile != null )
            {
                ActivationFile file = new ActivationFile();

                file.setExists( settingsFile.getExists() );
                file.setMissing( settingsFile.getMissing() );

                activation.setFile( file );
            }

            profile.setActivation( activation );
        }

        profile.setProperties( settingsProfile.getProperties() );

        List<Repository> repos = settingsProfile.getRepositories();
        if ( repos != null )
        {
            for ( Repository repo : repos )
            {
                profile.addRepository( convertFromSettingsRepository( repo ) );
            }
        }

        List<Repository> pluginRepos = settingsProfile.getPluginRepositories();
        if ( pluginRepos != null )
        {
            for ( Repository pluginRepo : pluginRepos )
            {
                profile.addPluginRepository( convertFromSettingsRepository( pluginRepo ) );
            }
        }

        return profile;
    }

    /**
     * @param settingsRepo
     * @return a repository
     */
    private static org.apache.maven.model.Repository convertFromSettingsRepository( Repository settingsRepo )
    {
        org.apache.maven.model.Repository repo = new org.apache.maven.model.Repository();

        repo.setId( settingsRepo.getId() );
        repo.setLayout( settingsRepo.getLayout() );
        repo.setName( settingsRepo.getName() );
        repo.setUrl( settingsRepo.getUrl() );

        if ( settingsRepo.getSnapshots() != null )
        {
            repo.setSnapshots( convertRepositoryPolicy( settingsRepo.getSnapshots() ) );
        }
        if ( settingsRepo.getReleases() != null )
        {
            repo.setReleases( convertRepositoryPolicy( settingsRepo.getReleases() ) );
        }

        return repo;
    }

    /**
     * @param settingsPolicy
     * @return a RepositoryPolicy
     */
    private static org.apache.maven.model.RepositoryPolicy convertRepositoryPolicy( RepositoryPolicy settingsPolicy )
    {
        org.apache.maven.model.RepositoryPolicy policy = new org.apache.maven.model.RepositoryPolicy();
        policy.setEnabled( settingsPolicy.isEnabled() );
        policy.setUpdatePolicy( settingsPolicy.getUpdatePolicy() );
        policy.setChecksumPolicy( settingsPolicy.getChecksumPolicy() );
        return policy;
    }

    /**
     * @param modelRepo
     * @return a repository
     */
    private static Repository convertToSettingsRepository( org.apache.maven.model.Repository modelRepo )
    {
        Repository repo = new Repository();

        repo.setId( modelRepo.getId() );
        repo.setLayout( modelRepo.getLayout() );
        repo.setName( modelRepo.getName() );
        repo.setUrl( modelRepo.getUrl() );

        if ( modelRepo.getSnapshots() != null )
        {
            repo.setSnapshots( convertRepositoryPolicy( modelRepo.getSnapshots() ) );
        }
        if ( modelRepo.getReleases() != null )
        {
            repo.setReleases( convertRepositoryPolicy( modelRepo.getReleases() ) );
        }

        return repo;
    }

    /**
     * @param modelPolicy
     * @return a RepositoryPolicy
     */
    private static RepositoryPolicy convertRepositoryPolicy( org.apache.maven.model.RepositoryPolicy modelPolicy )
    {
        RepositoryPolicy policy = new RepositoryPolicy();
        policy.setEnabled( modelPolicy.isEnabled() );
        policy.setUpdatePolicy( modelPolicy.getUpdatePolicy() );
        policy.setChecksumPolicy( modelPolicy.getChecksumPolicy() );
        return policy;
    }

    /**
     * @param settings could be null
     * @return a new instance of settings or null if settings was null.
     */
    public static Settings copySettings( Settings settings )
    {
        if ( settings == null )
        {
            return null;
        }

        Settings clone = new Settings();
        clone.setActiveProfiles( settings.getActiveProfiles() );
        clone.setInteractiveMode( settings.isInteractiveMode() );
        clone.setLocalRepository( settings.getLocalRepository() );
        clone.setMirrors( settings.getMirrors() );
        clone.setModelEncoding( settings.getModelEncoding() );
        clone.setOffline( settings.isOffline() );
        clone.setPluginGroups( settings.getPluginGroups() );
        clone.setProfiles( settings.getProfiles() );
        clone.setProxies( settings.getProxies() );
        clone.setServers( settings.getServers() );
        clone.setSourceLevel( settings.getSourceLevel() );
        clone.setUsePluginRegistry( settings.isUsePluginRegistry() );

        return clone;
    }
}