org.apache.poi.hssf.eventusermodel

Class FormatTrackingHSSFListener

java.lang.Object

org.apache.poi.hssf.eventusermodel.FormatTrackingHSSFListener

All Implemented Interfaces:

HSSFListener

public class FormatTrackingHSSFListener
extends java.lang.Object
implements HSSFListener

A proxy HSSFListener that keeps track of the document formatting records, and provides an easy way to look up the format strings used by cells from their ids.

Constructor Summary

Constructors

Constructor and Description
FormatTrackingHSSFListener(HSSFListener childListener) Creates a format tracking wrapper around the given listener, using the default locale for the formats.
FormatTrackingHSSFListener(HSSFListener childListener, java.util.Locale locale) Creates a format tracking wrapper around the given listener, using the given locale for the formats.

Method Summary

Modifier and Type	Method and Description
java.lang.String	formatNumberDateCell(CellValueRecordInterface cell) Formats the given numeric of date cells contents as a String, in as close as we can to the way that Excel would do so.
int	getFormatIndex(CellValueRecordInterface cell) Returns the index of the format string, used by your cell, or -1 if none found
java.lang.String	getFormatString(CellValueRecordInterface cell) Returns the format string, eg $##.##, used by your cell
java.lang.String	getFormatString(int formatIndex) Returns the format string, eg $##.##, for the given number format index.
protected int	getNumberOfCustomFormats()
protected int	getNumberOfExtendedFormats()
void	processRecord(Record record) Process this record ourselves, and then pass it on to our child listener
void	processRecordInternally(Record record) Process the record ourselves, but do not pass it on to the child Listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

FormatTrackingHSSFListener

public FormatTrackingHSSFListener(HSSFListener childListener)

Creates a format tracking wrapper around the given listener, using the default locale for the formats.

Parameters:

childListener - the listener to be wrapped

FormatTrackingHSSFListener

public FormatTrackingHSSFListener(HSSFListener childListener,
                                  java.util.Locale locale)

Creates a format tracking wrapper around the given listener, using the given locale for the formats.

Parameters:

childListener - the listener to be wrapped

locale - the locale for the formats

Method Detail

getNumberOfCustomFormats

protected int getNumberOfCustomFormats()

getNumberOfExtendedFormats

protected int getNumberOfExtendedFormats()

processRecord

public void processRecord(Record record)

Process this record ourselves, and then pass it on to our child listener

Specified by:

processRecord in interface HSSFListener

Parameters:

record - the record to be processed

processRecordInternally

public void processRecordInternally(Record record)

Process the record ourselves, but do not pass it on to the child Listener.

Parameters:

record - the record to be processed

formatNumberDateCell

public java.lang.String formatNumberDateCell(CellValueRecordInterface cell)

Formats the given numeric of date cells contents as a String, in as close as we can to the way that Excel would do so. Uses the various format records to manage this. TODO - move this to a central class in such a way that hssf.usermodel can make use of it too

Parameters:

cell - the cell

Returns:

the given numeric of date cells contents as a String

getFormatString

public java.lang.String getFormatString(int formatIndex)

Returns the format string, eg $##.##, for the given number format index.

Parameters:

formatIndex - the format index

Returns:

the format string

getFormatString

public java.lang.String getFormatString(CellValueRecordInterface cell)

Returns the format string, eg $##.##, used by your cell

Parameters:

cell - the cell

Returns:

the format string

getFormatIndex

public int getFormatIndex(CellValueRecordInterface cell)

Returns the index of the format string, used by your cell, or -1 if none found

Parameters:

cell - the cell

Returns:

the index of the format string