org.apache.hadoop.hive.serde2.lazy.LazyString Maven / Gradle / Ivy
/**
* 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;
import org.apache.hadoop.hive.serde2.lazy.objectinspector.primitive.LazyStringObjectInspector;
import org.apache.hadoop.io.Text;
/**
* LazyObject for storing a value of String.
*/
public class LazyString extends LazyPrimitive {
public LazyString(LazyStringObjectInspector oi) {
super(oi);
data = new Text();
}
public LazyString(LazyString copy) {
super(copy);
data = new Text(copy.data);
}
@Override
public void init(ByteArrayRef bytes, int start, int length) {
if (oi.isEscaped()) {
byte escapeChar = oi.getEscapeChar();
byte[] inputBytes = bytes.getData();
LazyUtils.copyAndEscapeStringDataToText(inputBytes, start, length, escapeChar, data);
} else {
// if the data is not escaped, simply copy the data.
data.set(bytes.getData(), start, length);
}
isNull = false;
}
}