Package tv.hd3g.csvkit

Class CSVKit

java.lang.Object

tv.hd3g.csvkit.CSVKit

public class CSVKit
extends Object

Reusable

Field Summary

Fields

Modifier and Type	Field	Description
protected final com.opencsv.CSVParserBuilder	csvParserBuilder
protected final int	skipLines

Constructor Summary

Constructors

Constructor	Description
CSVKit(com.opencsv.CSVParserBuilder csvParserBuilder, int skipLines)

Method Summary

Modifier and Type	Method	Description
static <L, R, C> Map<String,C>	aggregateById(Map<String,L> left, Map<String,R> right, BiFunction<L,R,C> transform, BiConsumer<String,R> lostLeft, BiConsumer<String,L> lostRight)
protected com.opencsv.CSVReaderBuilder	createCSVReaderBuilder(Reader reader)
static CSVKit	createFrenchFlavor(int skipLines)
static <T, R> Map<String,R>	groupingById(Stream<T> values, Function<? super T,String> idClassifier, Function<List<T>,R> transform)
<T> void	importAllCSV(Map<String,Supplier<byte[]>> rawSourcesBySourceNames, Charset sourceCharset, Predicate<String[]> rowValidator, Function<String[],T> transform, LinkedBlockingQueue<T> result)
<T> void	importCSV(byte[] rawSource, Charset sourceCharset, Predicate<String[]> rowValidator, Function<String[],T> transform, LinkedBlockingQueue<T> result)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

csvParserBuilder

protected final com.opencsv.CSVParserBuilder csvParserBuilder

skipLines

protected final int skipLines

Constructor Details

CSVKit

public CSVKit(com.opencsv.CSVParserBuilder csvParserBuilder,
 int skipLines)

Method Details

createFrenchFlavor

public static CSVKit createFrenchFlavor(int skipLines)

createCSVReaderBuilder

protected com.opencsv.CSVReaderBuilder createCSVReaderBuilder(Reader reader)

importCSV

public <T> void importCSV(byte[] rawSource,
 Charset sourceCharset,
 Predicate<String[]> rowValidator,
 Function<String[],T> transform,
 LinkedBlockingQueue<T> result)

importAllCSV

public <T> void importAllCSV(Map<String,Supplier<byte[]>> rawSourcesBySourceNames,
 Charset sourceCharset,
 Predicate<String[]> rowValidator,
 Function<String[],T> transform,
 LinkedBlockingQueue<T> result)

groupingById

public static <T,
R> Map<String,R> groupingById(Stream<T> values,
 Function<? super T,String> idClassifier,
 Function<List<T>,R> transform)

aggregateById

public static <L,
R,
C> Map<String,C> aggregateById(Map<String,L> left,
 Map<String,R> right,
 BiFunction<L,R,C> transform,
 BiConsumer<String,R> lostLeft,
 BiConsumer<String,L> lostRight)

Returns:

Only the keys bettween left and right. The other will be sended on lostLeft/lostRight.