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.messages.core.transformer;
  
  import org.activiti.api.process.model.builders.MessagePayloadBuilder;
  import org.activiti.api.process.model.payloads.MessageEventPayload;
  import org.activiti.api.process.model.payloads.ReceiveMessagePayload;
  import org.springframework.integration.transformer.AbstractPayloadTransformer;
  import org.springframework.messaging.Message;
  import org.springframework.messaging.converter.MessageConversionException;
  
  public class ReceiveMessagePayloadTransformer
      extends AbstractPayloadTransformer<MessageEventPayload, ReceiveMessagePayload> {
  
      private static final ReceiveMessagePayloadTransformer INSTANCE = new ReceiveMessagePayloadTransformer();
  
      public static ReceiveMessagePayload from(Message<?> message) {
          try {
              return INSTANCE.doTransform(message);
          } catch (Exception cause) {
              throw new MessageConversionException(message, cause.getMessage());
          }
      }
  
      @Override
      protected ReceiveMessagePayload transformPayload(MessageEventPayload eventPayload) {
          return MessagePayloadBuilder
              .receive(eventPayload.getName())
              .withCorrelationKey(eventPayload.getCorrelationKey())
              .withVariables(eventPayload.getVariables())
              .build();
      }
  }
  