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.component.mail;
  
  import jakarta.mail.BodyPart;
  
  /**
   * Resolver to determine Content-Transfer-Encoding for file attachments. <br/>
   * Normally this will be determined automatically, this resolver can be used to override this behavior.
   */
  public interface AttachmentsContentTransferEncodingResolver {
  
      /**
       * Resolves the content-transfer-encoding.
       * <p/>
       * Return <tt>null</tt> if you cannot resolve a content-transfer-encoding or want to rely on the mail provider to
       * resolve it for you.
       *
       * @param  messageBodyPart the body part
       * @return                 the content-transfer-encoding or <tt>null</tt> to rely on the mail provider
       */
      String resolveContentTransferEncoding(BodyPart messageBodyPart);
  
  }
  