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.request.operator;
  
  
  import javax.inject.Inject;
  
  import org.n52.faroe.ConfigurationError;
  import org.n52.iceland.request.handler.OperationHandler;
  import org.n52.shetland.ogc.ows.exception.NoApplicableCodeException;
  import org.n52.shetland.ogc.ows.exception.OwsExceptionReport;
  import org.n52.shetland.ogc.ows.service.OwsServiceRequest;
  import org.n52.shetland.ogc.ows.service.OwsServiceResponse;
  import org.n52.sos.service.TransactionalSecurityConfiguration;
  
  import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  
  /**
   * @since 4.0.0
   *
   * @param <D> an implementation of {@link OperationHandler}
   * @param <Q> an implementation of {@link OwsServiceRequest}
   * @param <A> an implementation of {@link OwsServiceResponse}
   */
  @SuppressFBWarnings({"EI_EXPOSE_REP", "EI_EXPOSE_REP2"})
  public abstract class AbstractTransactionalRequestOperator<D extends OperationHandler,
                                                              Q extends OwsServiceRequest,
                                                              A extends OwsServiceResponse>
          extends AbstractRequestOperator<D, Q, A> {
  
      public static final String ADD_OBSERVATION_IDENTIFIER_FOR_STA = "service.addObservationIdentifierForSTA";
  
      private static final boolean TRANSACTIONAL_ACTIVATION_STATE = false;
  
      private TransactionalSecurityConfiguration transactionalSecurityConfiguration;
  
      public AbstractTransactionalRequestOperator(String service, String version, String operationName,
                                                  Class<Q> requestType) {
          super(service, version, operationName, TRANSACTIONAL_ACTIVATION_STATE, requestType);
      }
  
      public AbstractTransactionalRequestOperator(String service, String version, Enum<?> operationName,
                                                  Class<Q> requestType) {
          this(service, version, operationName.name(), requestType);
      }
  
      @Inject
      public void setTransactionalSecurityConfiguration(TransactionalSecurityConfiguration config) {
          this.transactionalSecurityConfiguration = config;
      }
  
      public TransactionalSecurityConfiguration getTransactionalSecurityConfiguration() {
          return transactionalSecurityConfiguration;
      }
  
      @Override
      public OwsServiceResponse receiveRequest(OwsServiceRequest request)
              throws OwsExceptionReport {
          try {
              new TransactionalRequestChecker(getTransactionalSecurityConfiguration())
                      .check(request.getRequestContext());
          } catch (ConfigurationError ce) {
              throw new NoApplicableCodeException().causedBy(ce);
          }
          return super.receiveRequest(request);
      }
  
  }
  