content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.activiti.cloud.services.notifications.graphql.events.consumer;
  
  import java.util.List;
  import java.util.Map;
  import org.activiti.cloud.services.notifications.graphql.events.model.EngineEvent;
  import org.activiti.cloud.services.notifications.graphql.events.transformer.Transformer;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.messaging.Message;
  import org.springframework.messaging.support.MessageBuilder;
  
  public class EngineEventsConsumerMessageHandler {
  
      private static Logger logger = LoggerFactory.getLogger(EngineEventsConsumerMessageHandler.class);
  
      private final Transformer transformer;
  
      public EngineEventsConsumerMessageHandler(Transformer transformer) {
          this.transformer = transformer;
      }
  
      @org.springframework.integration.annotation.Transformer
      public Message<List<EngineEvent>> receive(Message<List<Map<String, Object>>> message) {
          List<Map<String, Object>> events = message.getPayload();
          String routingKey = (String) message.getHeaders().get("routingKey");
  
          logger.debug("Received message with routingKey: {}", routingKey);
  
          return MessageBuilder.<List<EngineEvent>>createMessage(transformer.transform(events), message.getHeaders());
      }
  }
  