content: /*
   * Copyright (C) 2012-2023 52°North Spatial Information Research GmbH
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published
   * by the Free Software Foundation.
   *
   * If the program is linked with libraries which are licensed under one of
   * the following licenses, the combination of the program with the linked
   * library is not considered a "derivative work" of the program:
   *
   *     - Apache License, version 2.0
   *     - Apache Software License, version 1.0
   *     - GNU Lesser General Public License, version 3
   *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
   *     - Common Development and Distribution License (CDDL), version 1.0
   *
   * Therefore the distribution of the program linked with libraries licensed
   * under the aforementioned licenses, is permitted by the copyright holders
   * if the distribution is compliant with both the GNU General Public
   * License version 2 and the aforementioned licenses.
   *
   * This program 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 General
   * Public License for more details.
   */
  package org.n52.sos.web.admin;
  
  import javax.inject.Inject;
  
  import org.n52.faroe.SettingType;
  import org.n52.faroe.SettingValue;
  import org.n52.faroe.SettingsService;
  import org.n52.sos.context.ContextSwitcher;
  import org.n52.sos.service.DriverCleanupListener;
  
  public class AbstractReloadContextController
          extends
          AbstractAdminController {
  
      @Inject
      private ContextSwitcher contextSwitcher;
  
      @Inject
      private SettingsService settingsManager;
  
      protected void reloadContext() {
          SettingValue<Object> deregisterJdbcDriverSetting = getDeregisterJdbcDriverSetting();
          boolean changed = false;
          if (deregisterJdbcDriverSetting != null && deregisterJdbcDriverSetting.getType().equals(SettingType.BOOLEAN)
                  && ((Boolean) deregisterJdbcDriverSetting.getValue())) {
              changed = true;
              switchDeregisterJdbcDriverSettingValue(deregisterJdbcDriverSetting);
          }
          this.contextSwitcher.reloadContext();
          if (changed) {
              switchDeregisterJdbcDriverSettingValue(deregisterJdbcDriverSetting);
          }
      }
  
      private void switchDeregisterJdbcDriverSettingValue(SettingValue<Object> sv) {
          sv.setValue(!((Boolean) sv.getValue()));
          settingsManager.changeSetting(sv);
      }
  
      private SettingValue<Object> getDeregisterJdbcDriverSetting() {
          return settingsManager.getSetting(DriverCleanupListener.DEREGISTER_JDBC_DRIVER);
      }
  
  }
  