net.sf.jasperreports.engine.export

Class JExcelApiExporter

java.lang.Object

net.sf.jasperreports.engine.JRAbstractExporter

net.sf.jasperreports.engine.export.JRXlsAbstractExporter

net.sf.jasperreports.engine.export.JExcelApiExporter

All Implemented Interfaces:

JRExporter

public class JExcelApiExporter
extends JRXlsAbstractExporter

Version:

$Id: JExcelApiExporter.java 4008 2010-10-26 08:24:42Z teodord $

Author:

Manuel Paul (mpaul@ratundtat.com)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	JExcelApiExporter.BoxStyle
protected class	JExcelApiExporter.CellTextValueHandler
protected class	JExcelApiExporter.ExporterContext
protected class	JExcelApiExporter.FormulaTextValueHandler
protected class	JExcelApiExporter.StyleInfo

Nested classes/interfaces inherited from class net.sf.jasperreports.engine.export.JRXlsAbstractExporter

JRXlsAbstractExporter.TextAlignHolder

Nested classes/interfaces inherited from class net.sf.jasperreports.engine.JRAbstractExporter

JRAbstractExporter.BaseExporterContext, JRAbstractExporter.ParameterOverriddenResolver, JRAbstractExporter.ParameterOverrideResolver, JRAbstractExporter.ParameterResolver

Field Summary

Fields

Modifier and Type	Field and Description
protected static Colour	BLACK
protected boolean	complexFormat
protected static java.lang.String	EMPTY_SHEET_NAME
protected JExcelApiExporterContext	exporterContext
static java.lang.String	JXL_EXPORTER_KEY The exporter key, as used in GenericElementHandlerEnviroment.getHandler(net.sf.jasperreports.engine.JRGenericElementType, String).
protected ExporterNature	nature
protected java.lang.String	password
static java.lang.String	PROPERTY_COMPLEX_FORMAT Boolean property specifying whether the cell format pattern is user-defined.
static java.lang.String	PROPERTY_USE_TEMP_FILE Boolean property enabling the JExcelApiExporter to use temporary files when creating large documents.
protected java.util.Map	usedColours
protected boolean	useTempFile
protected static Colour	WHITE
protected java.util.Map	workbookColours

Fields inherited from class net.sf.jasperreports.engine.export.JRXlsAbstractExporter

cellHidden, cellLocked, createCustomPalette, defaultFont, fontMap, formatPatternsMap, isAutoDetectCellType, isCollapseRowSpan, isDetectCellType, isFontSizeFixEnabled, isIgnoreCellBackground, isIgnoreCellBorder, isIgnoreGraphics, isIgnorePageMargins, isImageBorderFixEnabled, isOnePagePerSheet, isRemoveEmptySpaceBetweenColumns, isRemoveEmptySpaceBetweenRows, isWhitePageBackground, loadedFonts, maxRowsPerSheet, pageIndex, progressMonitor, PROPERTY_CELL_HIDDEN, PROPERTY_CELL_LOCKED, PROPERTY_FIT_HEIGHT, PROPERTY_FIT_WIDTH, PROPERTY_SHEET_DIRECTION, PROPERTY_SHEET_FOOTER_CENTER, PROPERTY_SHEET_FOOTER_LEFT, PROPERTY_SHEET_FOOTER_RIGHT, PROPERTY_SHEET_HEADER_CENTER, PROPERTY_SHEET_HEADER_LEFT, PROPERTY_SHEET_HEADER_RIGHT, PROPERTY_WRAP_TEXT, reportIndex, sheetDirection, sheetFooterCenter, sheetFooterLeft, sheetFooterRight, sheetHeaderCenter, sheetHeaderLeft, sheetHeaderRight, sheetIndex, sheetNames, sheetNamesIndex, sheetNamesMap, wrapText, XLS_EXPORTER_PROPERTIES_PREFIX

Fields inherited from class net.sf.jasperreports.engine.JRAbstractExporter

classLoader, classLoaderSet, dateFormatCache, endPageIndex, fileResolver, fileResolverSet, filter, globalOffsetX, globalOffsetY, hyperlinkProducerFactory, isModeBatch, jasperPrint, jasperPrintList, numberFormatCache, parameters, PROPERTY_CELL_FORMULA, PROPERTY_DEFAULT_FILTER_FACTORY, PROPERTY_SUFFIX_DEFAULT_FILTER_FACTORY, startPageIndex, urlHandlerFactory, urlHandlerFactorySet

Constructor Summary

Constructors

Constructor and Description
JExcelApiExporter()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addBlankCell(JRExporterGridCell gridCell, int colIndex, int rowIndex)
protected void	addCell(int x, int y, JRPrintText text, java.lang.String textStr, JExcelApiExporter.StyleInfo baseStyle)
protected void	addMergeRegion(JRExporterGridCell gridCell, int x, int y)
protected void	addOccupiedCell(OccupiedGridCell occupiedGridCell, int colIndex, int rowIndex)
protected void	closeWorkbook(java.io.OutputStream os)
protected void	createSheet(java.lang.String name)
protected Colour	determineWorkbookColour(java.awt.Color awtColor)
protected void	exportFrame(JRPrintFrame frame, JRExporterGridCell gridCell, int col, int row)
protected void	exportGenericElement(JRGenericPrintElement element, JRExporterGridCell gridCell, int colIndex, int rowIndex, int emptyCols)
protected void	exportImage(JRPrintImage element, JRExporterGridCell gridCell, int col, int row, int emptyCols)
protected void	exportLine(JRPrintLine line, JRExporterGridCell gridCell, int col, int row)
protected void	exportRectangle(JRPrintGraphicElement element, JRExporterGridCell gridCell, int col, int row)
void	exportText(JRPrintText text, JRExporterGridCell gridCell, int col, int row)
protected CellValue	getAutoDetectedCellValue(int x, int y, java.lang.String textStr, JExcelApiExporter.StyleInfo baseStyle)
protected static BorderLineStyle	getBorderLineStyle(JRPen pen)
protected DateFormat	getDateFormat(java.lang.String pattern)
protected CellValue	getDetectedCellValue(int x, int y, TextValue textValue, JExcelApiExporter.StyleInfo baseStyle, boolean complexFormat)
protected java.lang.String	getExporterKey()
protected CellValue	getFormulaCellValue(int x, int y, TextValue textValue, java.lang.String formula, JExcelApiExporter.StyleInfo baseStyle, boolean complexFormat)
protected CellValue	getLabelCell(int x, int y, java.lang.String textStr, JExcelApiExporter.StyleInfo baseStyle)
protected WritableCellFormat	getLoadedCellStyle(JExcelApiExporter.StyleInfo styleKey)
protected ExporterNature	getNature()
protected static Colour	getNearestColour(java.awt.Color awtColor)
protected NumberFormat	getNumberFormat(java.lang.String pattern, boolean isComplexFormat)
static JRXlsAbstractExporter.TextAlignHolder	getTextAlignHolder(JRPrintText textElement)
protected Colour	getWorkbookColour(java.awt.Color awtColor)
protected Colour	getWorkbookColour(java.awt.Color awtColor, boolean isBackcolor)
protected void	initCustomPalette()
protected boolean	isComplexFormat(JRPrintElement element)
protected void	openWorkbook(java.io.OutputStream os)
protected void	removeColumn(int col)
protected static int	rgbDistance(java.awt.Color awtColor, RGB rgb)
protected void	setBackground()
protected void	setCell(JRExporterGridCell gridCell, int x, int y)
protected void	setColourUsed(Colour colour)
protected void	setColourUsed(Colour colour, java.awt.Color reportColour)
protected void	setColumnWidth(int col, int width)
protected void	setParameters()
protected void	setRowHeight(int y, int lastRowHeight)

Methods inherited from class net.sf.jasperreports.engine.export.JRXlsAbstractExporter

calculateHeightForDinAN, calculateHeightForDinBN, calculateHeightForDinCN, calculateWidthForDinAN, calculateWidthForDinBN, calculateWidthForDinCN, exportPage, exportReport, exportReportToStream, getConvertedPattern, getDefaultFont, getFormula, getImageBorderCorrection, getStyledText, isCellHidden, isCellLocked, isWrapText, removeEmptyColumns, setColumnWidths, setSheetNames

Methods inherited from class net.sf.jasperreports.engine.JRAbstractExporter

createFilter, defaultParseNumber, getBooleanCellValue, getBooleanParameter, getCharacterParameter, getCustomHandler, getDateCellValue, getDateFormat, getFloatParameter, getHyperlinkProducer, getIntegerParameter, getLocale, getNumberCellValue, getNumberFormat, getOffsetX, getOffsetY, getParameter, getParameterResolver, getParameters, getStringArrayParameter, getStringParameter, getStringParameterOrDefault, getStyledText, getTextFormatFactoryClass, getTextLocale, getTextTimeZone, getTextValue, getTextValueString, reset, resetClassLoader, resetExportContext, restoreElementOffsets, setClassLoader, setExportContext, setFrameElementsOffset, setHyperlinkProducerFactory, setInput, setJasperPrint, setOffset, setOffset, setOutput, setPageRange, setParameter, setParameters

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_USE_TEMP_FILE

public static final java.lang.String PROPERTY_USE_TEMP_FILE

Boolean property enabling the JExcelApiExporter to use temporary files when creating large documents.

This property is by default not set (false).

See Also:

JRProperties, Constant Field Values

PROPERTY_COMPLEX_FORMAT

public static final java.lang.String PROPERTY_COMPLEX_FORMAT

Boolean property specifying whether the cell format pattern is user-defined. When set to true, the exporter will assume that the specified pattern is well defined. If the pattern is invalid, it won't be taken into account by the Excel file viewer.

See Also:

JRProperties, Constant Field Values

JXL_EXPORTER_KEY

public static final java.lang.String JXL_EXPORTER_KEY

The exporter key, as used in GenericElementHandlerEnviroment.getHandler(net.sf.jasperreports.engine.JRGenericElementType, String).

See Also:

Constant Field Values

WHITE

protected static final Colour WHITE

BLACK

protected static final Colour BLACK

EMPTY_SHEET_NAME

protected static final java.lang.String EMPTY_SHEET_NAME

See Also:

Constant Field Values

workbookColours

protected java.util.Map workbookColours

usedColours

protected java.util.Map usedColours

password

protected java.lang.String password

nature

protected ExporterNature nature

useTempFile

protected boolean useTempFile

complexFormat

protected boolean complexFormat

exporterContext

protected JExcelApiExporterContext exporterContext

Constructor Detail

JExcelApiExporter

public JExcelApiExporter()

Method Detail

setParameters

protected void setParameters()

Overrides:

setParameters in class JRXlsAbstractExporter

initCustomPalette

protected void initCustomPalette()

setColourUsed

protected void setColourUsed(Colour colour)

setColourUsed

protected void setColourUsed(Colour colour,
                 java.awt.Color reportColour)

setBackground

protected void setBackground()

Specified by:

setBackground in class JRXlsAbstractExporter

openWorkbook

protected void openWorkbook(java.io.OutputStream os)
                     throws JRException

Specified by:

openWorkbook in class JRXlsAbstractExporter

Throws:

JRException

createSheet

protected void createSheet(java.lang.String name)

Specified by:

createSheet in class JRXlsAbstractExporter

closeWorkbook

protected void closeWorkbook(java.io.OutputStream os)
                      throws JRException

Specified by:

closeWorkbook in class JRXlsAbstractExporter

Throws:

JRException

setColumnWidth

protected void setColumnWidth(int col,
                  int width)

Specified by:

setColumnWidth in class JRXlsAbstractExporter

setRowHeight

protected void setRowHeight(int y,
                int lastRowHeight)
                     throws JRException

Specified by:

setRowHeight in class JRXlsAbstractExporter

Throws:

JRException

setCell

protected void setCell(JRExporterGridCell gridCell,
           int x,
           int y)

Specified by:

setCell in class JRXlsAbstractExporter

removeColumn

protected void removeColumn(int col)

Specified by:

removeColumn in class JRXlsAbstractExporter

addBlankCell

protected void addBlankCell(JRExporterGridCell gridCell,
                int colIndex,
                int rowIndex)
                     throws JRException

Specified by:

addBlankCell in class JRXlsAbstractExporter

Throws:

JRException

addOccupiedCell

protected void addOccupiedCell(OccupiedGridCell occupiedGridCell,
                   int colIndex,
                   int rowIndex)
                        throws JRException

Specified by:

addOccupiedCell in class JRXlsAbstractExporter

Throws:

JRException

exportLine

protected void exportLine(JRPrintLine line,
              JRExporterGridCell gridCell,
              int col,
              int row)
                   throws JRException

Specified by:

exportLine in class JRXlsAbstractExporter

Throws:

JRException

exportRectangle

protected void exportRectangle(JRPrintGraphicElement element,
                   JRExporterGridCell gridCell,
                   int col,
                   int row)
                        throws JRException

Specified by:

exportRectangle in class JRXlsAbstractExporter

Throws:

JRException

exportText

public void exportText(JRPrintText text,
              JRExporterGridCell gridCell,
              int col,
              int row)
                throws JRException

Specified by:

exportText in class JRXlsAbstractExporter

Throws:

JRException

addCell

protected void addCell(int x,
           int y,
           JRPrintText text,
           java.lang.String textStr,
           JExcelApiExporter.StyleInfo baseStyle)
                throws WriteException,
                       RowsExceededException,
                       JRException

Throws:

WriteException

RowsExceededException

JRException

getFormulaCellValue

protected CellValue getFormulaCellValue(int x,
                            int y,
                            TextValue textValue,
                            java.lang.String formula,
                            JExcelApiExporter.StyleInfo baseStyle,
                            boolean complexFormat)
                                 throws JRException

Throws:

JRException

getDetectedCellValue

protected CellValue getDetectedCellValue(int x,
                             int y,
                             TextValue textValue,
                             JExcelApiExporter.StyleInfo baseStyle,
                             boolean complexFormat)
                                  throws JRException

Throws:

JRException

getNumberFormat

protected NumberFormat getNumberFormat(java.lang.String pattern,
                           boolean isComplexFormat)

getDateFormat

protected DateFormat getDateFormat(java.lang.String pattern)

getAutoDetectedCellValue

protected CellValue getAutoDetectedCellValue(int x,
                                 int y,
                                 java.lang.String textStr,
                                 JExcelApiExporter.StyleInfo baseStyle)
                                      throws JRException

Throws:

JRException

getLabelCell

protected CellValue getLabelCell(int x,
                     int y,
                     java.lang.String textStr,
                     JExcelApiExporter.StyleInfo baseStyle)
                          throws JRException

Throws:

JRException

addMergeRegion

protected void addMergeRegion(JRExporterGridCell gridCell,
                  int x,
                  int y)
                       throws JRException

Throws:

JRException

exportImage

protected void exportImage(JRPrintImage element,
               JRExporterGridCell gridCell,
               int col,
               int row,
               int emptyCols)
                    throws JRException

Specified by:

exportImage in class JRXlsAbstractExporter

Throws:

JRException

getWorkbookColour

protected Colour getWorkbookColour(java.awt.Color awtColor,
                       boolean isBackcolor)

getWorkbookColour

protected Colour getWorkbookColour(java.awt.Color awtColor)

determineWorkbookColour

protected Colour determineWorkbookColour(java.awt.Color awtColor)

getNearestColour

protected static Colour getNearestColour(java.awt.Color awtColor)

rgbDistance

protected static int rgbDistance(java.awt.Color awtColor,
              RGB rgb)

getLoadedCellStyle

protected WritableCellFormat getLoadedCellStyle(JExcelApiExporter.StyleInfo styleKey)
                                         throws JRException

Throws:

JRException

getBorderLineStyle

protected static BorderLineStyle getBorderLineStyle(JRPen pen)

getTextAlignHolder

public static JRXlsAbstractExporter.TextAlignHolder getTextAlignHolder(JRPrintText textElement)

exportFrame

protected void exportFrame(JRPrintFrame frame,
               JRExporterGridCell gridCell,
               int col,
               int row)
                    throws JRException

Specified by:

exportFrame in class JRXlsAbstractExporter

Throws:

JRException

exportGenericElement

protected void exportGenericElement(JRGenericPrintElement element,
                        JRExporterGridCell gridCell,
                        int colIndex,
                        int rowIndex,
                        int emptyCols)
                             throws JRException

Specified by:

exportGenericElement in class JRXlsAbstractExporter

Throws:

JRException

getNature

protected ExporterNature getNature()

Specified by:

getNature in class JRXlsAbstractExporter

getExporterKey

protected java.lang.String getExporterKey()

Specified by:

getExporterKey in class JRAbstractExporter

isComplexFormat

protected boolean isComplexFormat(JRPrintElement element)