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.resolvers;
  
  import java.util.LinkedHashMap;
  import java.util.Map;
  
  import org.n52.iceland.event.events.ResponseEvent;
  import org.n52.shetland.ogc.ows.service.OwsServiceResponse;
  import org.n52.iceland.statistics.api.interfaces.StatisticsServiceEventHandler;
  import org.n52.iceland.statistics.api.interfaces.StatisticsServiceEventResolver;
  import org.n52.iceland.statistics.api.utils.EventHandlerFinder;
  
  public class SosResponseEventResolver implements StatisticsServiceEventResolver<ResponseEvent> {
  
      private ResponseEvent event;
      private Map<String, StatisticsServiceEventHandler<?>> handlers;
  
      @Override
      public Map<String, Object> resolve() {
          if (event == null || event.getResponse() == null) {
              return null;
          }
          OwsServiceResponse response = event.getResponse();
          StatisticsServiceEventHandler<OwsServiceResponse> handler = EventHandlerFinder.findHandler(response, handlers);
  
          return handler.resolveAsMap(response);
      }
  
      @Override
      public void setEvent(ResponseEvent event) {
          this.event = event;
      }
  
      @Override
      public ResponseEvent getEvent() {
          return event;
      }
  
      @Override
      public void setHandlers(Map<String, StatisticsServiceEventHandler<?>> handlers) {
          this.handlers = handlers != null ? new LinkedHashMap<>(handlers) : new LinkedHashMap<>();
      }
  
  }
  