/**
* 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.objectinspector.primitive;
import org.apache.hadoop.hive.common.type.HiveChar;
import org.apache.hadoop.hive.serde2.io.HiveCharWritable;
import org.apache.hadoop.hive.serde2.typeinfo.BaseCharUtils;
import org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo;
public class JavaHiveCharObjectInspector extends AbstractPrimitiveJavaObjectInspector
implements SettableHiveCharObjectInspector {
// no-arg ctor required for Kyro serialization
public JavaHiveCharObjectInspector() {
}
public JavaHiveCharObjectInspector(CharTypeInfo typeInfo) {
super(typeInfo);
}
public HiveChar getPrimitiveJavaObject(Object o) {
if (o == null) {
return null;
}
HiveChar value = (HiveChar) o;
if (BaseCharUtils.doesPrimitiveMatchTypeParams(value, (CharTypeInfo) typeInfo)) {
return value;
}
// value needs to be converted to match type params
return getPrimitiveWithParams(value);
}
public HiveCharWritable getPrimitiveWritableObject(Object o) {
if (o == null) {
return null;
}
return getWritableWithParams((HiveChar) o);
}
private HiveChar getPrimitiveWithParams(HiveChar val) {
HiveChar hc = new HiveChar(val, getMaxLength());
return hc;
}
private HiveCharWritable getWritableWithParams(HiveChar val) {
HiveCharWritable hcw = new HiveCharWritable();
hcw.set(val, getMaxLength());
return hcw;
}
public Object set(Object o, HiveChar value) {
if (BaseCharUtils.doesPrimitiveMatchTypeParams(value,
(CharTypeInfo) typeInfo)) {
return value;
} else {
return new HiveChar(value, getMaxLength());
}
}
public Object set(Object o, String value) {
return new HiveChar(value, getMaxLength());
}
public Object create(HiveChar value) {
HiveChar hc = new HiveChar(value, getMaxLength());
return hc;
}
public int getMaxLength() {
CharTypeInfo ti = (CharTypeInfo) typeInfo;
return ti.getLength();
}
}