/**
* 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;
import java.util.List;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.UnionObject;
import org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector;
public class CustomNonSettableUnionObjectInspector1 implements UnionObjectInspector{
private final List<ObjectInspector> children;
public CustomNonSettableUnionObjectInspector1(List<ObjectInspector> children) {
this.children = children;
}
public static class StandardUnion implements UnionObject {
protected byte tag;
protected Object object;
public StandardUnion() {
}
public StandardUnion(byte tag, Object object) {
this.tag = tag;
this.object = object;
}
@Override
public Object getObject() {
return object;
}
@Override
public byte getTag() {
return tag;
}
@Override
public String toString() {
return tag + ":" + object;
}
}
/**
* Return the tag of the object.
*/
public byte getTag(Object o) {
if (o == null) {
return -1;
}
return ((UnionObject) o).getTag();
}
/**
* Return the field based on the tag value associated with the Object.
*/
public Object getField(Object o) {
if (o == null) {
return null;
}
return ((UnionObject) o).getObject();
}
public Category getCategory() {
return Category.UNION;
}
public String getTypeName() {
return null;
}
@Override
public String toString() {
return null;
}
@Override
public List<ObjectInspector> getObjectInspectors() {
return children;
}
}