/**
* 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.lazy.objectinspector.primitive;
import org.apache.hadoop.hive.serde2.io.DoubleWritable;
import org.apache.hadoop.hive.serde2.lazy.LazyDouble;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils;
/**
* A WritableDoubleObjectInspector inspects a DoubleWritable Object.
*/
public class LazyDoubleObjectInspector extends AbstractPrimitiveLazyObjectInspector<DoubleWritable>
implements DoubleObjectInspector{
LazyDoubleObjectInspector() {
super(PrimitiveObjectInspectorUtils.doubleTypeEntry);
}
@Override
public double get(Object o) {
return getPrimitiveWritableObject(o).get();
}
@Override
public Object copyObject(Object o) {
return o == null ? null : new LazyDouble((LazyDouble)o);
}
@Override
public Object getPrimitiveJavaObject(Object o) {
return o == null ? null : Double.valueOf(get(o));
}
}