/**
* 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.tajo.plan.function.stream;
import org.apache.commons.lang.StringEscapeUtils;
import org.apache.tajo.catalog.Schema;
import org.apache.tajo.catalog.TableMeta;
import org.apache.tajo.storage.StorageConstants;
import org.apache.tajo.util.Bytes;
public class CSVLineSerDe extends TextLineSerDe {
@Override
public TextLineDeserializer createDeserializer(Schema schema, TableMeta meta, int[] targetColumnIndexes) {
return new CSVLineDeserializer(schema, meta, targetColumnIndexes);
}
@Override
public TextLineSerializer createSerializer(TableMeta meta) {
return new CSVLineSerializer(meta);
}
public static byte[] getFieldDelimiter(TableMeta meta) {
return StringEscapeUtils.unescapeJava(meta.getProperty(StorageConstants.TEXT_DELIMITER,
StorageConstants.DEFAULT_FIELD_DELIMITER)).getBytes(Bytes.UTF8_CHARSET);
}
}