Package org.apache.hadoop.hive.serde2.objectinspector.primitive

Source Code of org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableDoubleObjectInspector

/**
* 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.io.DoubleWritable;

/**
* A WritableDoubleObjectInspector inspects a DoubleWritable Object.
*/
public class WritableDoubleObjectInspector extends
    AbstractPrimitiveWritableObjectInspector implements
    SettableDoubleObjectInspector {

  WritableDoubleObjectInspector() {
    super(PrimitiveObjectInspectorUtils.doubleTypeEntry);
  }

  @Override
  public double get(Object o) {
    return ((DoubleWritable) o).get();
  }

  @Override
  public Object copyObject(Object o) {
    return o == null ? null : new DoubleWritable(((DoubleWritable) o).get());
  }

  @Override
  public Object getPrimitiveJavaObject(Object o) {
    return o == null ? null : Double.valueOf(((DoubleWritable) o).get());
  }

  @Override
  public Object create(double value) {
    return new DoubleWritable(value);
  }

  @Override
  public Object set(Object o, double value) {
    ((DoubleWritable) o).set(value);
    return o;
  }

}
TOP

Related Classes of org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableDoubleObjectInspector

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.