/**
    * This file Copyright (c) 2011-2018 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.init;
  
  import static info.magnolia.objectfactory.Components.getComponent;
  
  import info.magnolia.init.properties.EnvironmentPropertySource;
  import info.magnolia.init.properties.InitPathsPropertySource;
  import info.magnolia.init.properties.ModulePropertiesSource;
  import info.magnolia.init.properties.SystemPropertySource;
  import info.magnolia.module.ModuleRegistry;
  
  import java.io.IOException;
  import java.util.Collections;
  import java.util.List;
  
  import javax.inject.Inject;
  import javax.inject.Singleton;
  
  /**
   * This implementation of {@link MagnoliaConfigurationProperties} sets up the following list of {@link PropertySource}:
   * <ul>
   * <li>{@link InitPathsPropertySource}</li>
   * <li>{@link ModulePropertiesSource} (all properties exposed my modules)</li>
   * <li>Sources provided by {@link MagnoliaPropertiesResolver}</li>
   * <li>{@link SystemPropertySource}</li>
   * <li>{@link EnvironmentPropertySource}</li>
   * </ul>
   *
   * This class along with {@link DefaultMagnoliaPropertiesResolver} provide a replacement for PropertiesInitializer since 4.5.
   *
   * @since 4.5
   */
  @Singleton
  public class DefaultMagnoliaConfigurationProperties extends AbstractMagnoliaConfigurationProperties {
  
      private final MagnoliaInitPaths initPaths;
      private final ModuleRegistry moduleRegistry;
      private final MagnoliaPropertiesResolver resolver;
      private final SystemPropertySource systemPropertySource;
      private final EnvironmentPropertySource environmentPropertySource;
  
      @Inject
      public DefaultMagnoliaConfigurationProperties(MagnoliaInitPaths initPaths, ModuleRegistry moduleRegistry, MagnoliaPropertiesResolver resolver, SystemPropertySource systemPropertySource, EnvironmentPropertySource environmentPropertySource) {
          this.initPaths = initPaths;
          this.moduleRegistry = moduleRegistry;
          this.resolver = resolver;
          this.systemPropertySource = systemPropertySource;
          this.environmentPropertySource = environmentPropertySource;
      }
  
      /**
       * @deprecated  use {@link #DefaultMagnoliaConfigurationProperties(MagnoliaInitPaths, ModuleRegistry, MagnoliaPropertiesResolver, SystemPropertySource, EnvironmentPropertySource)} instead.
       */
      @Deprecated
      public DefaultMagnoliaConfigurationProperties(MagnoliaInitPaths initPaths, ModuleRegistry moduleRegistry, MagnoliaPropertiesResolver resolver) {
          this(initPaths, moduleRegistry, resolver, getComponent(SystemPropertySource.class), getComponent(EnvironmentPropertySource.class));
      }
  
      @Override
      public void init() throws Exception {
          sources.add(systemPropertySource);
          sources.add(environmentPropertySource);
          final List<PropertySource> configuredSources = resolver.getSources();
          for (PropertySource source : configuredSources) {
              sources.add(source);
          }
          sources.add(new ModulePropertiesSource(moduleRegistry));
         sources.add(new InitPathsPropertySource(initPaths));
     }
 
     /**
      * @deprecated since 5.4.7, without replacement.
      */
     @Deprecated
     protected static List<PropertySource> makeSources(MagnoliaInitPaths initPaths, ModuleRegistry moduleRegistry, MagnoliaPropertiesResolver resolver) throws IOException {
         return Collections.emptyList();
     }
 }