org.apache.hadoop.hive.serde2.lazy.objectinspector.primitive.LazyHiveVarcharObjectInspector Maven / Gradle / Ivy
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* 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.lazy.objectinspector.primitive;
import org.apache.hadoop.hive.common.type.HiveVarchar;
import org.apache.hadoop.hive.serde2.io.HiveVarcharWritable;
import org.apache.hadoop.hive.serde2.lazy.LazyHiveVarchar;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector;
import org.apache.hadoop.hive.serde2.typeinfo.VarcharTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.BaseCharUtils;
public class LazyHiveVarcharObjectInspector
extends AbstractPrimitiveLazyObjectInspector
implements HiveVarcharObjectInspector {
private boolean escaped;
private byte escapeChar;
// no-arg ctor required for Kyro
public LazyHiveVarcharObjectInspector() {
}
public LazyHiveVarcharObjectInspector(VarcharTypeInfo typeInfo) {
this(typeInfo, false, (byte)0);
}
public LazyHiveVarcharObjectInspector(VarcharTypeInfo typeInfo, boolean escaped, byte escapeChar) {
super(typeInfo);
this.escaped = escaped;
this.escapeChar = escapeChar;
}
@Override
public Object copyObject(Object o) {
if (o == null) {
return null;
}
LazyHiveVarchar ret = new LazyHiveVarchar(this);
ret.setValue((LazyHiveVarchar) o);
return ret;
}
@Override
public HiveVarchar getPrimitiveJavaObject(Object o) {
if (o == null) {
return null;
}
HiveVarchar ret = ((LazyHiveVarchar) o).getWritableObject().getHiveVarchar();
if (!BaseCharUtils.doesPrimitiveMatchTypeParams(
ret, (VarcharTypeInfo)typeInfo)) {
HiveVarchar newValue = new HiveVarchar(ret, ((VarcharTypeInfo)typeInfo).getLength());
return newValue;
}
return ret;
}
public boolean isEscaped() {
return escaped;
}
public byte getEscapeChar() {
return escapeChar;
}
@Override
public String toString() {
return getTypeName();
}
}