org.apache.hadoop.hive.serde2.dynamic_type.DynamicSerDeFieldRequiredness Maven / Gradle / Ivy

/**
 * 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.hadoop.hive.serde2.dynamic_type;

/**
 * DynamicSerDeFieldRequiredness.
 *
 */
public class DynamicSerDeFieldRequiredness extends SimpleNode {
  /**
   * RequirednessTypes.
   *
   */
  public enum RequirednessTypes {
    Required, Skippable, Optional,
  };

  /**
   * Is this a required, skippable or optional field. Used by DynamicSerDe for
   * optimizations.
   */
  protected RequirednessTypes requiredness;

  /**
   * Get the requiredness attribute of this field.
   */
  public RequirednessTypes getRequiredness() {
    return requiredness;
  }

  public DynamicSerDeFieldRequiredness(int id) {
    super(id);
  }

  public DynamicSerDeFieldRequiredness(thrift_grammar p, int id) {
    super(p, id);
  }

}