contrib/src/main/java/org/apache/apex/malhar/contrib/nifi/StandardNiFiDataPacket.java

/**
 * 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.io.Serializable;
import java.util.Map;

/**
 * An implementation of NiFiDataPacket.
 *
 * @since 3.4.0
 */
public class StandardNiFiDataPacket implements NiFiDataPacket, Serializable
{
  private static final long serialVersionUID = 6364005260220243322L;

  private final byte[] content;
  private final Map<String, String> attributes;

  // required by Kyro serialization
  public StandardNiFiDataPacket()
  {
    this.content = null;
    this.attributes = null;
  }

  public StandardNiFiDataPacket(final byte[] content, final Map<String, String> attributes)
  {
    this.content = content;
    this.attributes = attributes;
  }

  @Override
  public byte[] getContent()
  {
    return content;
  }

  @Override
  public Map<String, String> getAttributes()
  {
    return attributes;
  }

}