/**
* 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.TimestampWritable;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.TimestampObjectInspector;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import com.asakusafw.runtime.value.DateTime;
import com.asakusafw.runtime.value.DateTimeOption;
import com.asakusafw.runtime.value.ValueOption;
/**
* Inspects {@link DateTimeOption} object.
* @since 0.7.0
*/
public class DateTimeOptionInspector extends AbstractValueInspector implements TimestampObjectInspector {
/**
* Creates a new instance.
*/
public DateTimeOptionInspector() {
super(TypeInfoFactory.timestampTypeInfo);
}
@Override
protected ValueOption<?> newObject() {
return new DateTimeOption();
}
@Override
public java.sql.Timestamp getPrimitiveJavaObject(Object o) {
DateTimeOption object = (DateTimeOption) o;
if (object == null || object.isNull()) {
return null;
}
DateTime value = object.get();
// FIXME for optimization
@SuppressWarnings("deprecation")
java.sql.Timestamp result = new java.sql.Timestamp(
value.getYear() - 1900, value.getMonth() - 1, value.getDay(),
value.getHour(), value.getMinute(), value.getSecond(), 0);
return result;
}
@Override
public TimestampWritable getPrimitiveWritableObject(Object o) {
java.sql.Timestamp value = getPrimitiveJavaObject(o);
if (value == null) {
return null;
}
return new TimestampWritable(value);
}
}