Package org.jxls.transform.poi

Class PoiTransformer

java.lang.Object

org.jxls.transform.AbstractTransformer

org.jxls.transform.poi.PoiTransformer

All Implemented Interfaces:

Transformer

Direct Known Subclasses:

SelectSheetsForStreamingPoiTransformer

public class PoiTransformer
extends AbstractTransformer

POI implementation of Transformer interface

Author:

Leonid Vysochyn

Field Summary

Fields inherited from class org.jxls.transform.AbstractTransformer

sheetMap

Constructor Summary

Constructors

Constructor	Description
PoiTransformer(org.apache.poi.ss.usermodel.Workbook workbook, boolean streaming)
PoiTransformer(org.apache.poi.ss.usermodel.Workbook workbook, boolean streaming, int rowAccessWindowSize, boolean compressTmpFiles, boolean useSharedStringsTable)

Method Summary

Modifier and Type	Method	Description
void	adjustTableSize(CellRef ref, Size size)
void	clearCell(CellRef cellRef)
protected void	clearCellValue(org.apache.poi.ss.usermodel.Cell poiCell)
protected final void	copyMergedRegions(CellData sourceCellData, CellRef destCell)
boolean	deleteSheet(String sheetName)
void	dispose()
protected final void	findAndRemoveExistingCellRegion(CellRef cellRef)
org.apache.poi.ss.usermodel.CellStyle	getCellStyle(CellRef cellRef)
List<CellData>	getCommentedCells()
InputStream	getInputStream()
JxlsLogger	getLogger()
OutputStream	getOutputStream()
protected org.apache.poi.ss.usermodel.Row	getRowForClearCell(org.apache.poi.ss.usermodel.Sheet sheet, CellRef cellRef)
org.apache.poi.ss.usermodel.Workbook	getWorkbook()
org.apache.poi.xssf.usermodel.XSSFWorkbook	getXSSFWorkbook()
boolean	isForwardOnly()
protected boolean	isStreaming()
protected CellData	isTransformable(CellRef srcCellRef, CellRef targetCellRef)
protected final void	removeCellComment(org.apache.poi.ss.usermodel.Sheet sheet, int rowNum, int colNum)
void	resetArea(AreaRef areaRef)
void	setFormula(CellRef cellRef, String formulaString)
void	setHidden(String sheetName, boolean hidden)
void	setInputStream(InputStream is)
void	setLogger(JxlsLogger logger)
void	setOutputStream(OutputStream outputStream)
void	transform(CellRef srcCellRef, CellRef targetCellRef, Context context, boolean updateRowHeightFlag)
protected void	transformCell(CellRef srcCellRef, CellRef targetCellRef, Context context, boolean updateRowHeightFlag, CellData cellData, org.apache.poi.ss.usermodel.Sheet destSheet, org.apache.poi.ss.usermodel.Row destRow)
void	updateRowHeight(String srcSheetName, int srcRowNum, String targetSheetName, int targetRowNum)
void	write()
void	writeButNotCloseStream()

Methods inherited from class org.jxls.transform.AbstractTransformer

getCellData, getFormulaCells, getTargetCellRef, isEvaluateFormulas, isFullFormulaRecalculationOnOpening, isIgnoreColumnProps, isIgnoreRowProps, resetTargetCellRefs, setEvaluateFormulas, setFullFormulaRecalculationOnOpening, setIgnoreColumnProps, setIgnoreRowProps

Methods inherited from class java.lang.Object

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

Constructor Details

PoiTransformer

public PoiTransformer(org.apache.poi.ss.usermodel.Workbook workbook,
 boolean streaming)

Parameters:

workbook - source workbook to transform

streaming - false: without streaming, true: with streaming (with default parameter values)

PoiTransformer

public PoiTransformer(org.apache.poi.ss.usermodel.Workbook workbook,
 boolean streaming,
 int rowAccessWindowSize,
 boolean compressTmpFiles,
 boolean useSharedStringsTable)

Parameters:

workbook - source workbook to transform

streaming - flag to set if SXSSF stream support is enabled

rowAccessWindowSize - only used if streaming is true

compressTmpFiles - only used if streaming is true

useSharedStringsTable - only used if streaming is true

Method Details

isStreaming

protected boolean isStreaming()

setInputStream

public void setInputStream(InputStream is)

isForwardOnly

public boolean isForwardOnly()

Specified by:

isForwardOnly in interface Transformer

Overrides:

isForwardOnly in class AbstractTransformer

getWorkbook

public org.apache.poi.ss.usermodel.Workbook getWorkbook()

transform

public void transform(CellRef srcCellRef,
 CellRef targetCellRef,
 Context context,
 boolean updateRowHeightFlag)

isTransformable

protected CellData isTransformable(CellRef srcCellRef,
 CellRef targetCellRef)

transformCell

protected void transformCell(CellRef srcCellRef,
 CellRef targetCellRef,
 Context context,
 boolean updateRowHeightFlag,
 CellData cellData,
 org.apache.poi.ss.usermodel.Sheet destSheet,
 org.apache.poi.ss.usermodel.Row destRow)

getLogger

public JxlsLogger getLogger()

setLogger

public void setLogger(JxlsLogger logger)

resetArea

public void resetArea(AreaRef areaRef)

copyMergedRegions

protected final void copyMergedRegions(CellData sourceCellData,
 CellRef destCell)

findAndRemoveExistingCellRegion

protected final void findAndRemoveExistingCellRegion(CellRef cellRef)

setFormula

public void setFormula(CellRef cellRef,
 String formulaString)

clearCellValue

protected void clearCellValue(org.apache.poi.ss.usermodel.Cell poiCell)

clearCell

public void clearCell(CellRef cellRef)

getRowForClearCell

protected org.apache.poi.ss.usermodel.Row getRowForClearCell(org.apache.poi.ss.usermodel.Sheet sheet,
 CellRef cellRef)

removeCellComment

protected final void removeCellComment(org.apache.poi.ss.usermodel.Sheet sheet,
 int rowNum,
 int colNum)

getCommentedCells

public List<CellData> getCommentedCells()

write

public void write()
           throws IOException

Throws:

IOException

writeButNotCloseStream

public void writeButNotCloseStream()
                            throws IOException

Specified by:

writeButNotCloseStream in interface Transformer

Overrides:

writeButNotCloseStream in class AbstractTransformer

Throws:

IOException

dispose

public void dispose()

Specified by:

dispose in interface Transformer

Overrides:

dispose in class AbstractTransformer

getOutputStream

public OutputStream getOutputStream()

setOutputStream

public void setOutputStream(OutputStream outputStream)

getInputStream

public InputStream getInputStream()

getCellStyle

public org.apache.poi.ss.usermodel.CellStyle getCellStyle(CellRef cellRef)

deleteSheet

public boolean deleteSheet(String sheetName)

Specified by:

deleteSheet in interface Transformer

Overrides:

deleteSheet in class AbstractTransformer

setHidden

public void setHidden(String sheetName,
 boolean hidden)

updateRowHeight

public void updateRowHeight(String srcSheetName,
 int srcRowNum,
 String targetSheetName,
 int targetRowNum)

getXSSFWorkbook

public org.apache.poi.xssf.usermodel.XSSFWorkbook getXSSFWorkbook()

Returns:

xls = null, xlsx = XSSFWorkbook, xlsx with streaming = the inner XSSFWorkbook instance

adjustTableSize

public void adjustTableSize(CellRef ref,
 Size size)

Specified by:

adjustTableSize in interface Transformer

Overrides:

adjustTableSize in class AbstractTransformer