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.statistics.sos.handlers.requests;
  
  import java.util.Collections;
  import java.util.Map;
  
  import javax.inject.Inject;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  
  import org.n52.iceland.statistics.api.AbstractElasticSearchDataHolder;
  import org.n52.iceland.statistics.api.interfaces.StatisticsServiceEventHandler;
  import org.n52.iceland.statistics.api.interfaces.geolocation.IStatisticsLocationUtil;
  import org.n52.iceland.statistics.api.mappings.ServiceEventDataMapping;
  import org.n52.janmayen.net.IPAddress;
  import org.n52.shetland.ogc.ows.service.OwsServiceRequest;
  import org.n52.sos.statistics.sos.models.ExtensionEsModel;
  
  @SuppressFBWarnings({"EI_EXPOSE_REP", "EI_EXPOSE_REP2"})
  public abstract class AbstractSosRequestHandler<T extends OwsServiceRequest>
          extends AbstractElasticSearchDataHolder
          implements StatisticsServiceEventHandler<T> {
  
      protected static final Logger logger = LoggerFactory.getLogger(AbstractSosRequestHandler.class);
  
      @Inject
      protected IStatisticsLocationUtil locationUtil;
  
      private AbstractSosRequestHandler<?> init(T request) {
  
          // Global constants
          put(ServiceEventDataMapping.SR_SERVICE_FIELD, request.getService());
          put(ServiceEventDataMapping.SR_VERSION_FIELD, request.getVersion());
          put(ServiceEventDataMapping.SR_OPERATION_NAME_FIELD, request.getOperationName());
          put(ServiceEventDataMapping.SR_LANGUAGE_FIELD, request.getRequestedLanguage());
  
          // requestcontext
          IPAddress ip = locationUtil.resolveOriginalIpAddress(request.getRequestContext());
          put(ServiceEventDataMapping.SR_IP_ADDRESS_FIELD, ip);
          put(ServiceEventDataMapping.SR_GEO_LOC_FIELD, locationUtil.ip2SpatialData(ip));
          if (request.getRequestContext() != null) {
              put(ServiceEventDataMapping.SR_PROXIED_REQUEST_FIELD,
                      request.getRequestContext().getForwardedForChain().isPresent());
              put(ServiceEventDataMapping.SR_CONTENT_TYPE, request.getRequestContext().getContentType().orElse(null));
              put(ServiceEventDataMapping.SR_ACCEPT_TYPES, request.getRequestContext().getAcceptType().orElse(null));
          }
          // extensions
          if (request.getExtensions() != null && request.getExtensions().getExtensions() != null) {
              put(ServiceEventDataMapping.SR_EXTENSIONS,
                      ExtensionEsModel.convert(request.getExtensions().getExtensions()));
          }
          return this;
      }
  
      @SuppressWarnings("unchecked")
      @Override
      public Map<String, Object> resolveAsMap(OwsServiceRequest request) {
          init((T) request);
          resolveConcreteRequest((T) request);
          return Collections.unmodifiableMap(dataMap);
      }
  
      protected abstract void resolveConcreteRequest(T request);
  
  }
  