content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.camel.quarkus.component.servlet;
  
  import jakarta.activation.DataHandler;
  import jakarta.inject.Singleton;
  import org.apache.camel.Exchange;
  import org.apache.camel.Processor;
  import org.apache.camel.attachment.AttachmentMessage;
  
  @Singleton
  public class MultiPartProcessor implements Processor {
      @Override
      public void process(Exchange exchange) throws Exception {
          AttachmentMessage message = exchange.getMessage(AttachmentMessage.class);
          DataHandler file = message.getAttachment("file");
          if (file == null) {
              throw new IllegalStateException("Attachment named 'file' is not present");
          }
  
          message.setBody(file.getInputStream());
      }
  }
  