io.druid.java.util.common.parsers.CSVParser Maven / Gradle / Ivy
/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.java.util.common.parsers;
import com.google.common.annotations.VisibleForTesting;
import javax.annotation.Nullable;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
public class CSVParser extends AbstractFlatTextFormatParser
{
private final au.com.bytecode.opencsv.CSVParser parser = new au.com.bytecode.opencsv.CSVParser();
public CSVParser(
@Nullable final String listDelimiter,
final boolean hasHeaderRow,
final int maxSkipHeaderRows
)
{
super(listDelimiter, hasHeaderRow, maxSkipHeaderRows);
}
public CSVParser(
@Nullable final String listDelimiter,
final Iterable fieldNames,
final boolean hasHeaderRow,
final int maxSkipHeaderRows
)
{
this(listDelimiter, hasHeaderRow, maxSkipHeaderRows);
setFieldNames(fieldNames);
}
@Override
protected List parseLine(String input) throws IOException
{
return Arrays.asList(parser.parseLine(input));
}
@VisibleForTesting
CSVParser(@Nullable final String listDelimiter, final String header)
{
this(listDelimiter, false, 0);
setFieldNames(header);
}
}