org.apache.solr.internal.csv.writer
Class CSVConfigGuesser

java.lang.Object
  org.apache.solr.internal.csv.writer.CSVConfigGuesser

public class CSVConfigGuesser
extends Object

Tries to guess a config based on an InputStream.

Field Summary

protected CSVConfig

config The found config

Constructor Summary

CSVConfigGuesser()

CSVConfigGuesser(InputStream in)

Method Summary

protected void	analyseLines(String[] lines)
protected InputStream	getInputStream() Allow override.
CSVConfig	guess() Guess the config based on the first 10 (or less when less available) records of a CSV file.
protected void	guessFieldSeperator(String[] lines)
protected void	guessFixedWidth(String[] lines) Guess if this file is fixedwidth.
protected void	guessFixedWidthSeperator(String[] lines)
boolean	hasFieldHeader()
void	setHasFieldHeader(boolean hasFieldHeader) Specify if the CSV file has a field header
void	setInputStream(InputStream in)

Methods inherited from class java.lang.Object

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

Field Detail

config

protected CSVConfig config

The found config

Constructor Detail

CSVConfigGuesser

public CSVConfigGuesser()

CSVConfigGuesser

public CSVConfigGuesser(InputStream in)

Parameters:

in - the inputstream to guess from

Method Detail

setInputStream

public void setInputStream(InputStream in)

getInputStream

protected InputStream getInputStream()

Allow override.

Returns:

the inputstream that was set.

guess

public CSVConfig guess()

Guess the config based on the first 10 (or less when less available) records of a CSV file.

Returns:

the guessed config.

analyseLines

protected void analyseLines(String[] lines)

guessFixedWidth

protected void guessFixedWidth(String[] lines)

Guess if this file is fixedwidth. Just basing the fact on all lines being of the same length

guessFieldSeperator

protected void guessFieldSeperator(String[] lines)

guessFixedWidthSeperator

protected void guessFixedWidthSeperator(String[] lines)

hasFieldHeader

public boolean hasFieldHeader()

Returns:

if the field uses a field header. Defaults to false.

setHasFieldHeader

public void setHasFieldHeader(boolean hasFieldHeader)

Specify if the CSV file has a field header

Parameters:

hasFieldHeader - true or false