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.events.support;
  
  import static org.activiti.cloud.services.messages.events.MessageEventHeaders.MESSAGE_EVENT_BUSINESS_KEY;
  import static org.activiti.cloud.services.messages.events.MessageEventHeaders.MESSAGE_EVENT_CORRELATION_KEY;
  import static org.activiti.cloud.services.messages.events.MessageEventHeaders.MESSAGE_EVENT_ID;
  import static org.activiti.cloud.services.messages.events.MessageEventHeaders.MESSAGE_EVENT_NAME;
  
  import org.activiti.api.process.model.payloads.MessageEventPayload;
  import org.activiti.cloud.services.events.message.MessageBuilderAppender;
  import org.springframework.messaging.support.MessageBuilder;
  import org.springframework.util.Assert;
  
  public class MessageEventPayloadMessageBuilderAppender implements MessageBuilderAppender {
  
      private final MessageEventPayload messageEventPayload;
  
      public MessageEventPayloadMessageBuilderAppender(MessageEventPayload messageEventPayload) {
          Assert.notNull(messageEventPayload, "messageEventPayload must not be null");
  
          this.messageEventPayload = messageEventPayload;
      }
  
      @Override
      public <P> MessageBuilder<P> apply(MessageBuilder<P> request) {
          Assert.notNull(request, "request must not be null");
  
          return request
              .setHeader(MESSAGE_EVENT_ID, messageEventPayload.getId())
              .setHeader(MESSAGE_EVENT_BUSINESS_KEY, messageEventPayload.getBusinessKey())
              .setHeader(MESSAGE_EVENT_CORRELATION_KEY, messageEventPayload.getCorrelationKey())
              .setHeader(MESSAGE_EVENT_NAME, messageEventPayload.getName());
      }
  }
  