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 java.util.Optional;
  
  import javax.inject.Inject;
  
  import org.n52.iceland.exception.ows.concrete.NoImplementationFoundException;
  import org.n52.shetland.ogc.ows.exception.OwsExceptionReport;
  import org.n52.sos.ds.AbstractDeleteDeletedDataHandler;
  import org.n52.sos.ds.DeleteDeletedObservationDAO;
  import org.n52.sos.web.common.ControllerConstants;
  import org.springframework.http.HttpStatus;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.ExceptionHandler;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  import org.springframework.web.bind.annotation.ResponseBody;
  import org.springframework.web.bind.annotation.ResponseStatus;
  
  /**
   * @author <a href="mailto:c.autermann@52north.org">Christian Autermann</a>
   * @since 4.0.0
   */
  @Controller
  @RequestMapping(value = { ControllerConstants.Paths.ADMIN_DATABASE_DELETE_DELETED_OBSERVATIONS,
          ControllerConstants.Paths.ADMIN_DATABASE_DELETE_DELETED_DATA })
  public class AdminDeleteDeletedDataController extends AbstractAdminController {
  
      @Inject
      private Optional<AbstractDeleteDeletedDataHandler> handler;
  
      private AbstractDeleteDeletedDataHandler getHandler()
              throws NoImplementationFoundException {
          if (!handler.isPresent()) {
              throw new NoImplementationFoundException(DeleteDeletedObservationDAO.class);
          }
          return this.handler.get();
      }
  
      @ResponseBody
      @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
      @ExceptionHandler(NoImplementationFoundException.class)
      public String onError(NoImplementationFoundException e) {
          return "The operation is not supported by this SOS";
      }
  
      @RequestMapping(method = RequestMethod.POST)
      @ResponseStatus(HttpStatus.NO_CONTENT)
      public void delete() throws NoImplementationFoundException, OwsExceptionReport {
          getHandler().deleteDeletedData();
      }
  }
  