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/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2008-2012 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * Sonar is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * Sonar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Sonar; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.batch.config;

import org.apache.commons.configuration.Configuration;
import org.sonar.api.batch.bootstrap.ProjectReactor;
import org.sonar.api.config.PropertyDefinitions;
import org.sonar.api.config.Settings;
import org.sonar.core.config.ConfigurationUtils;

/**
 * @since 2.12
 */
public final class BootstrapSettings extends Settings {
  private Configuration deprecatedConfiguration;
  private ProjectReactor reactor;

  public BootstrapSettings(PropertyDefinitions propertyDefinitions, ProjectReactor reactor, Configuration deprecatedConfiguration) {
    super(propertyDefinitions);
    this.reactor = reactor;
    this.deprecatedConfiguration = deprecatedConfiguration;
    load();
  }

  private BootstrapSettings load() {
    clear();

    // order is important -> bottom-up. The last one overrides all the others.
    addProperties(reactor.getRoot().getProperties());
    addEnvironmentVariables();
    addSystemProperties();

    updateDeprecatedCommonsConfiguration();

    return this;
  }

  public void updateDeprecatedCommonsConfiguration() {
    ConfigurationUtils.copyToCommonsConfiguration(properties, deprecatedConfiguration);
  }
}