org.neo4j.csv.reader

Class CharSeekers

java.lang.Object

org.neo4j.csv.reader.CharSeekers

public class CharSeekers
extends Object

Factory for common CharSeeker implementations.

Method Summary

Modifier and Type	Method and Description
static CharSeeker	charSeeker(CharReadable reader, Configuration config, boolean readAhead) Instantiates a BufferedCharSeeker with optional read-ahead capability.
static CharSeeker	charSeeker(CharReadable reader, int bufferSize, boolean readAhead, char quotationCharacter) Instantiates a BufferedCharSeeker with optional read-ahead capability.

Methods inherited from class java.lang.Object

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

Method Detail

charSeeker

public static CharSeeker charSeeker(CharReadable reader,
                                    Configuration config,
                                    boolean readAhead)

Instantiates a BufferedCharSeeker with optional read-ahead capability.

Parameters:

reader - the CharReadable which is the source of data, f.ex. a FileReader.

config - Configuration for the resulting CharSeeker.

readAhead - whether or not to start a read-ahead thread which strives towards always keeping one buffer worth of data read and available from I/O when it's time for the BufferedCharSeeker to read more data.

Returns:

a CharSeeker with optional read-ahead capability.

charSeeker

public static CharSeeker charSeeker(CharReadable reader,
                                    int bufferSize,
                                    boolean readAhead,
                                    char quotationCharacter)

Instantiates a BufferedCharSeeker with optional read-ahead capability.

Parameters:

reader - the CharReadable which is the source of data, f.ex. a FileReader.

bufferSize - buffer size of the seeker and, if enabled, the read-ahead thread.

readAhead - whether or not to start a read-ahead thread which strives towards always keeping one buffer worth of data read and available from I/O when it's time for the BufferedCharSeeker to read more data.

quotationCharacter - character to interpret quotation character.

Returns:

a CharSeeker with optional read-ahead capability.