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net.sf.jasperreports.engine.export.oasis.JROdsExporter Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2013 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see [email protected]
* Frank Sch�nheit - [email protected]
*/
package net.sf.jasperreports.engine.export.oasis;
import java.awt.geom.Dimension2D;
import java.io.IOException;
import java.io.OutputStream;
import java.text.AttributedCharacterIterator;
import java.util.Locale;
import net.sf.jasperreports.engine.DefaultJasperReportsContext;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.JRPrintFrame;
import net.sf.jasperreports.engine.JRPrintGraphicElement;
import net.sf.jasperreports.engine.JRPrintHyperlink;
import net.sf.jasperreports.engine.JRPrintImage;
import net.sf.jasperreports.engine.JRPrintLine;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.JRPropertiesUtil;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.Renderable;
import net.sf.jasperreports.engine.RenderableUtil;
import net.sf.jasperreports.engine.base.JRBaseLineBox;
import net.sf.jasperreports.engine.export.Cut;
import net.sf.jasperreports.engine.export.CutsInfo;
import net.sf.jasperreports.engine.export.ElementGridCell;
import net.sf.jasperreports.engine.export.GenericElementHandlerEnviroment;
import net.sf.jasperreports.engine.export.HyperlinkUtil;
import net.sf.jasperreports.engine.export.JRExporterGridCell;
import net.sf.jasperreports.engine.export.JRGridLayout;
import net.sf.jasperreports.engine.export.JRHyperlinkProducer;
import net.sf.jasperreports.engine.export.JRXlsAbstractExporter;
import net.sf.jasperreports.engine.export.LengthUtil;
import net.sf.jasperreports.engine.export.OccupiedGridCell;
import net.sf.jasperreports.engine.export.XlsRowLevelInfo;
import net.sf.jasperreports.engine.export.zip.ExportZipEntry;
import net.sf.jasperreports.engine.export.zip.FileBufferedZipEntry;
import net.sf.jasperreports.engine.type.LineDirectionEnum;
import net.sf.jasperreports.engine.type.RenderableTypeEnum;
import net.sf.jasperreports.engine.util.JRStringUtil;
import net.sf.jasperreports.engine.util.JRStyledText;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Exports a JasperReports document to Open Document Spreadsheet format. It has character output type
* and exports the document to a grid-based layout.
*
* @author Teodor Danciu ([email protected] )
* @version $Id: JROdsExporter.java 5930 2013-02-28 15:21:30Z teodord $
*/
public class JROdsExporter extends JRXlsAbstractExporter
{
/**
*
*/
protected static final String JR_PAGE_ANCHOR_PREFIX = "JR_PAGE_ANCHOR_";
/**
*
*/
protected OasisZip oasisZip;
protected ExportZipEntry tempBodyEntry;
protected ExportZipEntry tempStyleEntry;
protected WriterHelper tempBodyWriter;
protected WriterHelper tempStyleWriter;
protected StyleCache styleCache;
protected DocumentBuilder documentBuilder;
protected TableBuilder tableBuilder;
protected boolean startPage;
protected boolean flexibleRowHeight;
@Override
protected void setBackground()
{
//FIXMEODS
}
@Override
protected void openWorkbook(OutputStream os) throws JRException, IOException
{
oasisZip = new FileBufferedOasisZip(OasisZip.MIME_TYPE_ODS);
tempBodyEntry = new FileBufferedZipEntry(null);
tempStyleEntry = new FileBufferedZipEntry(null);
tempBodyWriter = new WriterHelper(jasperReportsContext, tempBodyEntry.getWriter());
tempStyleWriter = new WriterHelper(jasperReportsContext, tempStyleEntry.getWriter());
documentBuilder = new OdsDocumentBuilder(oasisZip);
styleCache = new StyleCache(jasperReportsContext, tempStyleWriter, fontMap, getExporterKey());
WriterHelper stylesWriter = new WriterHelper(jasperReportsContext, oasisZip.getStylesEntry().getWriter());
StyleBuilder styleBuilder = new StyleBuilder(jasperPrintList, stylesWriter);
styleBuilder.build();
stylesWriter.close();
}
@Override
protected void createSheet(CutsInfo xCuts, String name)
{
closeSheet();
startPage = true;
// CutsInfo xCuts = gridLayout.getXCuts();
// JRExporterGridCell[][] grid = gridLayout.getGrid();
// TableBuilder tableBuilder = frameIndex == null
// ? new TableBuilder(reportIndex, pageIndex, tempBodyWriter, tempStyleWriter)
// : new TableBuilder(frameIndex.toString(), tempBodyWriter, tempStyleWriter);
tableBuilder = new OdsTableBuilder(documentBuilder, jasperPrint, reportIndex, pageIndex, tempBodyWriter, tempStyleWriter, styleCache);
// tableBuilder.buildTableStyle(gridLayout.getWidth());
tableBuilder.buildTableStyle(xCuts.getLastCutOffset());//FIXMEODS
tableBuilder.buildTableHeader();
// for(int col = 1; col < xCuts.size(); col++)
// {
// tableBuilder.buildColumnStyle(
// col - 1,
// xCuts.getCutOffset(col) - xCuts.getCutOffset(col - 1)
// );
// tableBuilder.buildColumnHeader(col - 1);
// tableBuilder.buildColumnFooter();
// }
}
protected void closeSheet()
{
if (tableBuilder != null)
{
tableBuilder.buildRowFooter();
tableBuilder.buildTableFooter();
}
}
@Override
protected void closeWorkbook(OutputStream os) throws JRException, IOException
{
closeSheet();
tempBodyWriter.flush();
tempStyleWriter.flush();
tempBodyWriter.close();
tempStyleWriter.close();
/* */
ContentBuilder contentBuilder =
new ContentBuilder(
oasisZip.getContentEntry(),
tempStyleEntry,
tempBodyEntry,
styleCache.getFontFaces(),
OasisZip.MIME_TYPE_ODS
);
contentBuilder.build();
tempStyleEntry.dispose();
tempBodyEntry.dispose();
oasisZip.zipEntries(os);
oasisZip.dispose();
}
@Override
protected void setColumnWidth(int col, int width, boolean autoFit)
{
tableBuilder.buildColumnStyle(col - 1, width);
tableBuilder.buildColumnHeader(col - 1);
tableBuilder.buildColumnFooter();
}
@Override
protected void setRowHeight(
int rowIndex,
int lastRowHeight,
Cut yCut,
XlsRowLevelInfo levelInfo
) throws JRException
{
tableBuilder.buildRowStyle(rowIndex, flexibleRowHeight ? -1 : lastRowHeight);
tableBuilder.buildRow(rowIndex);
}
// @Override
// protected void setCell(
// JRExporterGridCell gridCell,
// int colIndex,
// int rowIndex)
// {
// //nothing to do
// }
@Override
protected void addBlankCell(
JRExporterGridCell gridCell,
int colIndex,
int rowIndex
)
{
tempBodyWriter.write(" 1)
// {
// tempBodyWriter.write(" table:number-columns-spanned=\"" + emptyCellColSpan + "\"");
// }
tempBodyWriter.write("/>\n");
//
// exportOccupiedCells(emptyCellColSpan - 1);
}
@Override
protected void addOccupiedCell(
OccupiedGridCell occupiedGridCell,
int colIndex,
int rowIndex
) throws JRException
{
ElementGridCell elementGridCell = (ElementGridCell)occupiedGridCell.getOccupier();
addBlankCell(elementGridCell, colIndex, rowIndex);
}
@Override
public void exportText(
JRPrintText text,
JRExporterGridCell gridCell,
int colIndex,
int rowIndex
) throws JRException
{
tableBuilder.exportText(text, gridCell);
}
@Override
public void exportImage(
JRPrintImage image,
JRExporterGridCell gridCell,
int colIndex,
int rowIndex,
int emptyCols,
int yCutsRow,
JRGridLayout layout
) throws JRException
{
int topPadding =
Math.max(image.getLineBox().getTopPadding().intValue(), Math.round(image.getLineBox().getTopPen().getLineWidth().floatValue()));
int leftPadding =
Math.max(image.getLineBox().getLeftPadding().intValue(), Math.round(image.getLineBox().getLeftPen().getLineWidth().floatValue()));
int bottomPadding =
Math.max(image.getLineBox().getBottomPadding().intValue(), Math.round(image.getLineBox().getBottomPen().getLineWidth().floatValue()));
int rightPadding =
Math.max(image.getLineBox().getRightPadding().intValue(), Math.round(image.getLineBox().getRightPen().getLineWidth().floatValue()));
int availableImageWidth = image.getWidth() - leftPadding - rightPadding;
availableImageWidth = availableImageWidth < 0 ? 0 : availableImageWidth;
int availableImageHeight = image.getHeight() - topPadding - bottomPadding;
availableImageHeight = availableImageHeight < 0 ? 0 : availableImageHeight;
int width = availableImageWidth;
int height = availableImageHeight;
int xoffset = 0;
int yoffset = 0;
tableBuilder.buildCellHeader(styleCache.getCellStyle(gridCell), gridCell.getColSpan(), gridCell.getRowSpan());
Renderable renderer = image.getRenderable();
if (
renderer != null &&
availableImageWidth > 0 &&
availableImageHeight > 0
)
{
if (renderer.getTypeValue() == RenderableTypeEnum.IMAGE && !image.isLazy())
{
// Non-lazy image renderers are all asked for their image data at some point.
// Better to test and replace the renderer now, in case of lazy load error.
renderer = RenderableUtil.getInstance(getJasperReportsContext()).getOnErrorRendererForImageData(renderer, image.getOnErrorTypeValue());
}
}
else
{
renderer = null;
}
if (renderer != null)
{
float xalignFactor = tableBuilder.getXAlignFactor(image);
float yalignFactor = tableBuilder.getYAlignFactor(image);
switch (image.getScaleImageValue())
{
case FILL_FRAME :
{
width = availableImageWidth;
height = availableImageHeight;
xoffset = 0;
yoffset = 0;
break;
}
case CLIP :
case RETAIN_SHAPE :
default :
{
double normalWidth = availableImageWidth;
double normalHeight = availableImageHeight;
if (!image.isLazy())
{
// Image load might fail.
Renderable tmpRenderer =
RenderableUtil.getInstance(getJasperReportsContext()).getOnErrorRendererForDimension(renderer, image.getOnErrorTypeValue());
Dimension2D dimension = tmpRenderer == null ? null : tmpRenderer.getDimension(getJasperReportsContext());
// If renderer was replaced, ignore image dimension.
if (tmpRenderer == renderer && dimension != null)
{
normalWidth = dimension.getWidth();
normalHeight = dimension.getHeight();
}
}
if (availableImageHeight > 0)
{
double ratio = normalWidth / normalHeight;
if( ratio > availableImageWidth / (double)availableImageHeight )
{
width = availableImageWidth;
height = (int)(width/ratio);
}
else
{
height = availableImageHeight;
width = (int)(ratio * height);
}
}
xoffset = (int)(xalignFactor * (availableImageWidth - width));
yoffset = (int)(yalignFactor * (availableImageHeight - height));
}
}
// tempBodyWriter.write("");
documentBuilder.insertPageAnchor(tableBuilder);
if (image.getAnchorName() != null)
{
tableBuilder.exportAnchor(JRStringUtil.xmlEncode(image.getAnchorName()));
}
boolean startedHyperlink = tableBuilder.startHyperlink(image,false);
//String cellAddress = getCellAddress(rowIndex + gridCell.getRowSpan(), colIndex + gridCell.getColSpan() - 1);
String cellAddress = getCellAddress(rowIndex + gridCell.getRowSpan() + 1, colIndex + gridCell.getColSpan());
cellAddress = cellAddress == null ? "" : "table:end-cell-address=\"" + cellAddress + "\" ";
tempBodyWriter.write(""
);
tempBodyWriter.write(" ");
if(startedHyperlink)
{
tableBuilder.endHyperlink(false);
}
// tempBodyWriter.write(" ");
}
tableBuilder.buildCellFooter();
}
protected String getCellAddress(int row, int col)
{
String address = null;
if(row > 0 && row < 1048577 && col > -1 && col < 16384)
{
address = getColumnName(col) + row;
}
return address;
}
protected String getColumnName(int colIndex)
{
String colName = null;
if(colIndex > -1 && colIndex < 16384)
{
colName = colIndex > 675
? String.valueOf((char)(colIndex/676 +64)) + getColumnName(colIndex%676)
: (colIndex > 25
? String.valueOf((char)(colIndex/26 + 64)) + getColumnName(colIndex%26)
: String.valueOf((char)(colIndex %26 + 65)));
}
return colName;
}
@Override
protected void exportRectangle(
JRPrintGraphicElement rectangle,
JRExporterGridCell gridCell,
int colIndex,
int rowIndex
) throws JRException
{
tableBuilder.exportRectangle(rectangle, gridCell);
}
@Override
protected void exportLine(
JRPrintLine line,
JRExporterGridCell gridCell,
int colIndex,
int rowIndex
) throws JRException
{
JRLineBox box = new JRBaseLineBox(null);
JRPen pen = null;
float ratio = line.getWidth() / line.getHeight();
if (ratio > 1)
{
if (line.getDirectionValue() == LineDirectionEnum.TOP_DOWN)
{
pen = box.getTopPen();
}
else
{
pen = box.getBottomPen();
}
}
else
{
if (line.getDirectionValue() == LineDirectionEnum.TOP_DOWN)
{
pen = box.getLeftPen();
}
else
{
pen = box.getRightPen();
}
}
pen.setLineColor(line.getLinePen().getLineColor());
pen.setLineStyle(line.getLinePen().getLineStyleValue());
pen.setLineWidth(line.getLinePen().getLineWidth());
gridCell.setBox(box);//CAUTION: only some exporters set the cell box
tableBuilder.buildCellHeader(styleCache.getCellStyle(gridCell), gridCell.getColSpan(), gridCell.getRowSpan());
// double x1, y1, x2, y2;
//
// if (line.getDirection() == JRLine.DIRECTION_TOP_DOWN)
// {
// x1 = Utility.translatePixelsToInches(0);
// y1 = Utility.translatePixelsToInches(0);
// x2 = Utility.translatePixelsToInches(line.getWidth() - 1);
// y2 = Utility.translatePixelsToInches(line.getHeight() - 1);
// }
// else
// {
// x1 = Utility.translatePixelsToInches(0);
// y1 = Utility.translatePixelsToInches(line.getHeight() - 1);
// x2 = Utility.translatePixelsToInches(line.getWidth() - 1);
// y2 = Utility.translatePixelsToInches(0);
// }
tempBodyWriter.write("");
//FIXMEODS insertPageAnchor();
// tempBodyWriter.write(
// ""
// //+ " "
// + " ");
tableBuilder.buildCellFooter();
}
@Override
protected void exportFrame(
JRPrintFrame frame,
JRExporterGridCell cell,
int colIndex,
int rowIndex
) throws JRException
{
addBlankCell(cell, colIndex, rowIndex);
}
@Override
protected void exportGenericElement(
JRGenericPrintElement element,
JRExporterGridCell gridCell,
int colIndex,
int rowIndex,
int emptyCols,
int yCutsRow,
JRGridLayout layout
) throws JRException
{
GenericElementOdsHandler handler = (GenericElementOdsHandler)
GenericElementHandlerEnviroment.getInstance(getJasperReportsContext()).getElementHandler(
element.getGenericType(), ODS_EXPORTER_KEY);
if (handler != null)
{
JROdsExporterContext exporterContext = new ExporterContext(tableBuilder);
handler.exportElement(exporterContext, element, gridCell, colIndex, rowIndex, emptyCols, yCutsRow, layout);
}
else
{
if (log.isDebugEnabled())
{
log.debug("No ODS generic element handler for "
+ element.getGenericType());
}
}
}
@Override
protected void setFreezePane(int rowIndex, int colIndex, boolean isRowEdge,
boolean isColumnEdge) {
// TODO Auto-generated method stub
}
@Override
protected void setSheetName(String sheetName) {
// TODO Auto-generated method stub
}
@Override
protected void setAutoFilter(String autoFilterRange) {
// TODO Auto-generated method stub
}
@Override
protected void setRowLevels(XlsRowLevelInfo levelInfo, String level) {
// TODO Auto-generated method stub
}
@Override
protected void setScale(Integer scale) {
// TODO Auto-generated method stub
}
private static final Log log = LogFactory.getLog(JROdsExporter.class);
protected static final String ODS_EXPORTER_PROPERTIES_PREFIX = JRPropertiesUtil.PROPERTY_PREFIX + "export.ods.";
/**
* The exporter key, as used in
* {@link GenericElementHandlerEnviroment#getHandler(net.sf.jasperreports.engine.JRGenericElementType, String)}.
*/
public static final String ODS_EXPORTER_KEY = JRPropertiesUtil.PROPERTY_PREFIX + "ods";
protected class ExporterContext extends BaseExporterContext implements JROdsExporterContext
{
TableBuilder tableBuilder = null;
public ExporterContext(TableBuilder tableBuidler)
{
this.tableBuilder = tableBuidler;
}
public TableBuilder getTableBuilder()
{
return tableBuilder;
}
public String getExportPropertiesPrefix()//FIXMENOW if this is moved in abstract exporter, it can be removed from context
{
return ODS_EXPORTER_PROPERTIES_PREFIX;
}
}
protected class OdsDocumentBuilder extends DocumentBuilder
{
public OdsDocumentBuilder(OasisZip oasisZip)
{
super(oasisZip);
}
@Override
public JRStyledText getStyledText(JRPrintText text)
{
return JROdsExporter.this.getStyledText(text);
}
@Override
public Locale getTextLocale(JRPrintText text)
{
return JROdsExporter.this.getTextLocale(text);
}
@Override
public String getInvalidCharReplacement()
{
return JROdsExporter.this.invalidCharReplacement;
}
@Override
protected void insertPageAnchor(TableBuilder tableBuilder)
{
JROdsExporter.this.insertPageAnchor(tableBuilder);
}
@Override
protected JRHyperlinkProducer getHyperlinkProducer(JRPrintHyperlink link)
{
return JROdsExporter.this.getHyperlinkProducer(link);
}
@Override
protected JasperReportsContext getJasperReportsContext()
{
return JROdsExporter.this.getJasperReportsContext();
}
@Override
protected int getReportIndex()
{
return JROdsExporter.this.reportIndex;
}
@Override
protected int getPageIndex()
{
return JROdsExporter.this.pageIndex;
}
}
protected class OdsTableBuilder extends TableBuilder
{
protected OdsTableBuilder(DocumentBuilder documentBuilder, JasperPrint jasperPrint,
int reportIndex, int pageIndex, WriterHelper bodyWriter,
WriterHelper styleWriter, StyleCache styleCache)
{
super(documentBuilder, jasperPrint, reportIndex, pageIndex, bodyWriter, styleWriter, styleCache);
}
@Override
protected String getIgnoreHyperlinkProperty()
{
return JROdsExporter.PROPERTY_IGNORE_HYPERLINK;
}
@Override
protected void exportTextContents(JRPrintText textElement)
{
String href = null;
String ignLnkPropName = getIgnoreHyperlinkProperty();
Boolean ignoreHyperlink = HyperlinkUtil.getIgnoreHyperlink(ignLnkPropName, textElement);
if (ignoreHyperlink == null)
{
ignoreHyperlink = JRPropertiesUtil.getInstance(getJasperReportsContext()).getBooleanProperty(jasperPrint, ignLnkPropName, false);
}
if (!ignoreHyperlink)
{
href = documentBuilder.getHyperlinkURL(textElement);
}
if (href == null)
{
exportStyledText(textElement, false);
}
else
{
JRStyledText styledText = getStyledText(textElement);
if (styledText != null && styledText.length() > 0)
{
String text = styledText.getText();
Locale locale = getTextLocale(textElement);
int runLimit = 0;
AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();
while(runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length())
{
// ODS does not like text:span inside text:a
// writing one text:a inside text:span for each style run
String runText = text.substring(iterator.getIndex(), runLimit);
startTextSpan(iterator.getAttributes(), runText, locale);
writeHyperlink(textElement, href, true);
writeText(runText);
endHyperlink(true);
endTextSpan();
iterator.setIndex(runLimit);
}
}
}
}
}
/**
* @see #JROdsExporter(JasperReportsContext)
*/
public JROdsExporter()
{
this(DefaultJasperReportsContext.getInstance());
}
/**
*
*/
public JROdsExporter(JasperReportsContext jasperReportsContext)
{
super(jasperReportsContext);
}
/**
*
*/
protected void setParameters()
{
super.setParameters();
nature = new JROdsExporterNature(jasperReportsContext, filter, isIgnoreGraphics, isIgnorePageMargins);
// macroTemplate = macroTemplate == null ? getPropertiesUtil().getProperty(jasperPrint, PROPERTY_MACRO_TEMPLATE) : macroTemplate;
//
// password =
// getStringParameter(
// JExcelApiExporterParameter.PASSWORD,
// JExcelApiExporterParameter.PROPERTY_PASSWORD
// );
}
// /**
// *
// */
// protected String getExporterPropertiesPrefix()
// {
// return ODS_EXPORTER_PROPERTIES_PREFIX;
// }
//
//
// /**
// *
// */
// protected void exportEllipse(TableBuilder tableBuilder, JRPrintEllipse ellipse, JRExporterGridCell gridCell) throws IOException
// {
// JRLineBox box = new JRBaseLineBox(null);
// JRPen pen = box.getPen();
// pen.setLineColor(ellipse.getLinePen().getLineColor());
// pen.setLineStyle(ellipse.getLinePen().getLineStyleValue());
// pen.setLineWidth(ellipse.getLinePen().getLineWidth());
//
// gridCell.setBox(box);//CAUTION: only some exporters set the cell box
//
// tableBuilder.buildCellHeader(styleCache.getCellStyle(gridCell), gridCell.getColSpan(), gridCell.getRowSpan());
// tempBodyWriter.write("");
// insertPageAnchor();
//// tempBodyWriter.write(
//// ""
//// + " "
//// );
// tempBodyWriter.write(" ");
// tableBuilder.buildCellFooter();
// }
/**
*
*/
protected String getExporterKey()
{
return ODS_EXPORTER_KEY;
}
/**
*
*/
// @Override
protected JRPrintImage getPrintImageForGenericElement(JRGenericPrintElement genericPrintElement) throws JRException {
return ((GenericElementOdsHandler) GenericElementHandlerEnviroment
.getInstance(jasperReportsContext).getElementHandler(
genericPrintElement.getGenericType(), ODS_EXPORTER_KEY))
.getImage(new ExporterContext(null), genericPrintElement);
}
protected void setFlexibleRowHeight(){
flexibleRowHeight =
getBooleanParameter(
JROpenDocumentExporterParameter.ODS_FLEXIBLE_ROW_HEIGHT,
JROpenDocumentExporterParameter.PROPERTY_ODS_FLEXIBLE_ROW_HEIGHT,
false
);
}
/**
*
*/
protected void insertPageAnchor(TableBuilder tableBuilder)
{
if(startPage)
{
tableBuilder.exportAnchor(DocumentBuilder.JR_PAGE_ANCHOR_PREFIX + reportIndex + "_" + (pageIndex + 1));
startPage = false;
}
}
}
