src/org/apache/hadoop/hive/serde2/objectinspector/primitive/JavaConstantFloatObjectInspector.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.hadoop.hive.serde2.objectinspector.primitive;

import org.apache.hadoop.hive.serde2.objectinspector.ConstantObjectInspector;
import org.apache.hadoop.io.FloatWritable;

/**
 * This class will be in Hive code base begin 1.2.0 (HIVE-9766).
 * Will remove once we switch to use Hive 1.2.0
 */
public class JavaConstantFloatObjectInspector extends JavaFloatObjectInspector
    implements ConstantObjectInspector {
  private Float value;

  public JavaConstantFloatObjectInspector(Float value) {
    super();
    this.value = value;
  }

  @Override
  public Object getWritableConstantValue() {
    if (value==null) {
      return null;
    }
    return new FloatWritable(value);
  }
}