lang/java/mapred/src/main/java/org/apache/avro/mapred/AvroKey.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
 *
 *     https://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.avro.mapred;

/** The wrapper of keys for jobs configured with {@link AvroJob} . */
public class AvroKey<T> extends AvroWrapper<T> {
  /** Wrap null. Construct {@link AvroKey} wrapping no key. */
  public AvroKey() {
    this(null);
  }

  /** Wrap a key. */
  public AvroKey(T datum) {
    super(datum);
  }
}