uk.org.ogsadai.converters.csv
Class CSVParser.CSVReader

java.lang.Object
  |
  +--uk.org.ogsadai.converters.csv.CSVParser.CSVReader

Enclosing class:

CSVParser

private class CSVParser.CSVReader

extends java.lang.Object

Private inner class encapsulating data structure used by the parsing algorithm.

Field Summary

private int	BUFFER_SIZE
private char[]	charBlock
private char[]	charBlockTemp
private int	charsInCharBlock
private int	cursorIdx
private int	fieldStart
private boolean	headerParsed
private boolean	nextFieldIncludesDblQuotes
private boolean	nextFieldInDblQuotes
private int	numberOfColumns
private int	numberOfRows
private java.util.Vector	recordFields

Constructor Summary

CSVParser.CSVReader()
Constructor.

Method Summary

protected void	addField(boolean lineBreak) Constructs a new field.
protected void	addRow(boolean lineBreak) Adds a new row to the output.
private java.lang.String	extractFromDblQuotes(java.lang.String field) Removes double quotes from a field value.
protected char	getChar() Returns the current character.
protected boolean	next() Moves cursor to the next position in the input.
void	nextFieldIncludesDblQuotes() Indicates whether the next fields includes double quotes.
void	nextFieldInDblQuotes() Indicates whether the next field is in double quotes.

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE

private int BUFFER_SIZE

fieldStart

private int fieldStart

cursorIdx

private int cursorIdx

charBlock

private char[] charBlock

charBlockTemp

private char[] charBlockTemp

charsInCharBlock

private int charsInCharBlock

nextFieldInDblQuotes

private boolean nextFieldInDblQuotes

nextFieldIncludesDblQuotes

private boolean nextFieldIncludesDblQuotes

numberOfColumns

private int numberOfColumns

numberOfRows

private int numberOfRows

headerParsed

private boolean headerParsed

recordFields

private java.util.Vector recordFields

Constructor Detail

CSVParser.CSVReader

public CSVParser.CSVReader()

Constructor.

Method Detail

next

protected boolean next()
                throws java.io.IOException,
                       CSVParseException,
                       java.sql.SQLException

Moves cursor to the next position in the input.

Returns:

A boolean value indicating whether there is a next position

Throws:

java.io.IOException - if there was a problem reading from the input

java.sql.SQLException

CSVParseException

getChar

protected char getChar()

Returns the current character.

Returns:

current character

addField

protected void addField(boolean lineBreak)

Constructs a new field.

Parameters:

lineBreak - true if there is a line break character at the end of the field.

addRow

protected void addRow(boolean lineBreak)
               throws CSVParseException,
                      java.sql.SQLException

Adds a new row to the output.

Parameters:

lineBreak - true if there is a line break character at the end of the field

Throws:

CSVParseException

java.sql.SQLException

extractFromDblQuotes

private java.lang.String extractFromDblQuotes(java.lang.String field)

Removes double quotes from a field value.

Parameters:

field - field value

Returns:

value where double quotes have been replaced by single quotes

nextFieldIncludesDblQuotes

public void nextFieldIncludesDblQuotes()

Indicates whether the next fields includes double quotes.

nextFieldInDblQuotes

public void nextFieldInDblQuotes()

Indicates whether the next field is in double quotes.