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 settingsProfile
       * @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;
     }
 }