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.apex.malhar.contrib.nifi;
  
  import java.util.Map;
  
  /**
   * <p>
   * The NiFiDataPacket provides a packaging around a NiFi FlowFile. It wraps both
   * a FlowFile's content and its attributes so that they can be processed by Apex.
   * </p>
   *
   * @since 3.4.0
   */
  public interface NiFiDataPacket
  {
  
    /**
     * @return the contents of a NiFi FlowFile
     */
    byte[] getContent();
  
    /**
     * @return a Map of attributes that are associated with the NiFi FlowFile
     */
    Map<String, String> getAttributes();
  
  }
  