/**
* 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.lazybinary.objectinspector;
import org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryUnion;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.StandardUnionObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.UnionObject;
import java.util.List;
/**
* ObjectInspector for LazyBinaryUnion.
*
* @see org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryUnion
*/
public class LazyBinaryUnionObjectInspector extends
StandardUnionObjectInspector {
protected LazyBinaryUnionObjectInspector() {
super();
}
protected LazyBinaryUnionObjectInspector(List<ObjectInspector> unionFieldObjectInspectors) {
super(unionFieldObjectInspectors);
}
/**
* Return the tag of the object.
*/
public byte getTag(Object o) {
if (o == null) {
return -1;
}
LazyBinaryUnion lazyBinaryUnion = (LazyBinaryUnion) o;
return lazyBinaryUnion.getTag();
}
/**
* Return the field based on the tag value associated with the Object.
*/
public Object getField(Object o) {
if (o == null) {
return null;
}
LazyBinaryUnion lazyBinaryUnion = (LazyBinaryUnion) o;
return lazyBinaryUnion.getField();
}
}