/*
* 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.lucene.benchmark.byTask.feeds;
/**
* A line parser for Geonames.org data.
* See <a href="http://download.geonames.org/export/dump/readme.txt">'geoname' table</a>.
* Requires {@link SpatialDocMaker}.
*/
public class GeonamesLineParser extends LineDocSource.LineParser {
/** This header will be ignored; the geonames format is fixed and doesn't have a header line. */
public GeonamesLineParser(String[] header) {
super(header);
}
@Override
public void parseLine(DocData docData, String line) {
String[] parts = line.split("\\t", 7);//no more than first 6 fields needed
// Sample data line:
// 3578267, Morne du Vitet, Morne du Vitet, 17.88333, -62.8, ...
// ID, Name, Alternate name (unused), Lat, Lon, ...
docData.setID(Integer.parseInt(parts[0]));//note: overwrites ID assigned by LineDocSource
docData.setName(parts[1]);
String latitude = parts[4];
String longitude = parts[5];
docData.setBody("POINT("+longitude+" "+latitude+")");//WKT is x y order
}
}