/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* Licensed 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 com.asakusafw.directio.hive.serde;
import org.apache.hadoop.hive.serde2.io.ShortWritable;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.ShortObjectInspector;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import com.asakusafw.runtime.value.ShortOption;
import com.asakusafw.runtime.value.ValueOption;
/**
* Inspects {@link ShortOption} object.
* @since 0.7.0
*/
public class ShortOptionInspector extends AbstractValueInspector implements ShortObjectInspector {
/**
* Creates a new instance.
*/
public ShortOptionInspector() {
super(TypeInfoFactory.shortTypeInfo);
}
@Override
protected ValueOption<?> newObject() {
return new ShortOption();
}
@Override
public Object getPrimitiveJavaObject(Object o) {
ShortOption object = (ShortOption) o;
if (object == null || object.isNull()) {
return null;
}
return object.get();
}
@Override
public Object getPrimitiveWritableObject(Object o) {
ShortOption object = (ShortOption) o;
if (object == null || object.isNull()) {
return null;
}
return new ShortWritable(object.get());
}
@Override
public short get(Object o) {
return ((ShortOption) o).get();
}
}