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net.sf.jasperreports.engine.export.JRXmlExporter Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2011 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]
*/
package net.sf.jasperreports.engine.export;
import java.awt.Dimension;
import java.io.BufferedWriter;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import net.sf.jasperreports.engine.DefaultJasperReportsContext;
import net.sf.jasperreports.engine.JRAbstractExporter;
import net.sf.jasperreports.engine.JRAnchor;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JRFont;
import net.sf.jasperreports.engine.JRGenericElementType;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.JRImageRenderer;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JROrigin;
import net.sf.jasperreports.engine.JRParagraph;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintEllipse;
import net.sf.jasperreports.engine.JRPrintFrame;
import net.sf.jasperreports.engine.JRPrintGraphicElement;
import net.sf.jasperreports.engine.JRPrintHyperlink;
import net.sf.jasperreports.engine.JRPrintHyperlinkParameter;
import net.sf.jasperreports.engine.JRPrintHyperlinkParameters;
import net.sf.jasperreports.engine.JRPrintImage;
import net.sf.jasperreports.engine.JRPrintLine;
import net.sf.jasperreports.engine.JRPrintPage;
import net.sf.jasperreports.engine.JRPrintRectangle;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.JRPropertiesHolder;
import net.sf.jasperreports.engine.JRPropertiesMap;
import net.sf.jasperreports.engine.JRPropertiesUtil;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JRStyle;
import net.sf.jasperreports.engine.JRWrappingSvgRenderer;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.Renderable;
import net.sf.jasperreports.engine.TabStop;
import net.sf.jasperreports.engine.type.HyperlinkTargetEnum;
import net.sf.jasperreports.engine.type.HyperlinkTypeEnum;
import net.sf.jasperreports.engine.type.LineDirectionEnum;
import net.sf.jasperreports.engine.type.ModeEnum;
import net.sf.jasperreports.engine.type.OnErrorTypeEnum;
import net.sf.jasperreports.engine.type.OrientationEnum;
import net.sf.jasperreports.engine.type.RenderableTypeEnum;
import net.sf.jasperreports.engine.type.RunDirectionEnum;
import net.sf.jasperreports.engine.util.JRValueStringUtils;
import net.sf.jasperreports.engine.util.JRXmlWriteHelper;
import net.sf.jasperreports.engine.util.VersionComparator;
import net.sf.jasperreports.engine.util.XmlNamespace;
import net.sf.jasperreports.engine.xml.JRXmlBaseWriter;
import net.sf.jasperreports.engine.xml.JRXmlConstants;
import net.sf.jasperreports.engine.xml.XmlValueHandlerUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.tools.codec.Base64Encoder;
/**
* Exports a JasperReports document to an XML file that contains the same data as a {@link net.sf.jasperreports.engine.JasperPrint}
* object, but in XML format, instead of a serialized class. Such XML files can be parsed back into JasperPrint
* object using the {@link net.sf.jasperreports.engine.xml.JRPrintXmlLoader} utility class. Their structure is validated
* against an internal XSD file called jasperprint.xsd.
*
* @author Teodor Danciu ([email protected] )
* @version $Id: JRXmlExporter.java 5655 2012-09-12 13:25:21Z teodord $
*/
public class JRXmlExporter extends JRAbstractExporter
{
private static final Log log = LogFactory.getLog(JRXmlExporter.class);
/**
*
*/
private static final String XML_EXPORTER_PROPERTIES_PREFIX = JRPropertiesUtil.PROPERTY_PREFIX + "export.xml.";
/**
* The exporter key, as used in
* {@link GenericElementHandlerEnviroment#getHandler(net.sf.jasperreports.engine.JRGenericElementType, String)}.
*/
public static final String XML_EXPORTER_KEY = JRPropertiesUtil.PROPERTY_PREFIX + "xml";
private static final String PROPERTY_START_PAGE_INDEX = JRPropertiesUtil.PROPERTY_PREFIX + "export.xml.start.page.index";
private static final String PROPERTY_END_PAGE_INDEX = JRPropertiesUtil.PROPERTY_PREFIX + "export.xml.end.page.index";
private static final String PROPERTY_PAGE_COUNT = JRPropertiesUtil.PROPERTY_PREFIX + "export.xml.page.count";
/**
* Stores the text sequence used to replace invalid XML characters
*/
public static final String PROPERTY_REPLACE_INVALID_CHARS = JRPropertiesUtil.PROPERTY_PREFIX + "export.xml.replace.invalid.chars";
protected static final String DEFAULT_XML_ENCODING = "UTF-8";
protected static final String DEFAULT_OBJECT_TYPE = "java.lang.String";
protected static final String XML_FILES_SUFFIX = "_files";
protected static final String IMAGE_PREFIX = "img_";
public static final XmlNamespace JASPERPRINT_NAMESPACE =
new XmlNamespace(JRXmlConstants.JASPERPRINT_NAMESPACE, null, JRXmlConstants.JASPERPRINT_XSD_SYSTEM_ID);
/**
*
*/
protected JRXmlWriteHelper xmlWriter;
protected String encoding;
protected String version;
protected VersionComparator versionComparator = new VersionComparator();
protected JRExportProgressMonitor progressMonitor;
protected Map rendererToImagePathMap;
protected Map imageNameToImageDataMap;
// protected Map fontsMap = new HashMap();
protected Map stylesMap = new HashMap();
/**
*
*/
protected boolean isEmbeddingImages = true;
protected File destFile;
protected File imagesDir;
/**
*
*/
private static int imageId;
protected class ExporterContext extends BaseExporterContext implements JRXmlExporterContext
{
public String getExportPropertiesPrefix()
{
return JRXmlExporter.this.getExporterPropertiesPrefix();
}
}
protected JRXmlExporterContext exporterContext = new ExporterContext();
/**
* @see #JRXmlExporter(JasperReportsContext)
*/
public JRXmlExporter()
{
this(DefaultJasperReportsContext.getInstance());
}
/**
*
*/
public JRXmlExporter(JasperReportsContext jasperReportsContext)
{
super(jasperReportsContext);
}
/**
*
*/
public void exportReport() throws JRException
{
progressMonitor = (JRExportProgressMonitor)parameters.get(JRExporterParameter.PROGRESS_MONITOR);
/* */
setOffset();
try
{
/* */
setExportContext();
/* */
setInput();
if (!parameters.containsKey(JRExporterParameter.FILTER))
{
filter = createFilter(getExporterPropertiesPrefix());
}
/* */
setPageRange();
@SuppressWarnings("deprecation")
String dtdLocation = (String)parameters.get(JRXmlExporterParameter.DTD_LOCATION);
if (dtdLocation != null)
{
log.warn("The JRXmlExporterParameter.DTD_LOCATION export parameter has no effect and should no longer be used.");
}
encoding = (String)parameters.get(JRExporterParameter.CHARACTER_ENCODING);
if (encoding == null)
{
encoding = DEFAULT_XML_ENCODING;
}
setHyperlinkProducerFactory();
StringBuffer sb = (StringBuffer)parameters.get(JRExporterParameter.OUTPUT_STRING_BUFFER);
if (sb != null)
{
StringBuffer buffer = exportReportToBuffer();
sb.append(buffer.toString());
}
else
{
Writer outWriter = (Writer)parameters.get(JRExporterParameter.OUTPUT_WRITER);
if (outWriter != null)
{
try
{
exportReportToStream(outWriter);
}
catch (IOException e)
{
throw new JRException("Error writing to writer : " + jasperPrint.getName(), e);
}
}
else
{
OutputStream os = (OutputStream)parameters.get(JRExporterParameter.OUTPUT_STREAM);
if (os != null)
{
try
{
exportReportToStream(new OutputStreamWriter(os, encoding));
}
catch (Exception e)
{
throw new JRException("Error writing to OutputStream : " + jasperPrint.getName(), e);
}
}
else
{
destFile = (File)parameters.get(JRExporterParameter.OUTPUT_FILE);
if (destFile == null)
{
String fileName = (String)parameters.get(JRExporterParameter.OUTPUT_FILE_NAME);
if (fileName != null)
{
destFile = new File(fileName);
}
else
{
throw new JRException("No output specified for the exporter.");
}
}
imagesDir = new File(destFile.getParent(), destFile.getName() + XML_FILES_SUFFIX);
Boolean isEmbeddingImagesParameter = (Boolean)parameters.get(JRXmlExporterParameter.IS_EMBEDDING_IMAGES);
if (isEmbeddingImagesParameter == null)
{
isEmbeddingImagesParameter = Boolean.TRUE;
}
isEmbeddingImages = isEmbeddingImagesParameter.booleanValue();
exportReportToFile();
}
}
}
}
finally
{
resetExportContext();
}
}
/**
*
*/
protected void setHyperlinkProducerFactory()//FIXMETARGET check if we really need to override this
{
hyperlinkProducerFactory = (JRHyperlinkProducerFactory) parameters.get(JRExporterParameter.HYPERLINK_PRODUCER_FACTORY);
}
/**
*
*/
protected void exportReportToFile() throws JRException
{
//if (!isEmbeddingImages)
{
rendererToImagePathMap = new HashMap();
imageNameToImageDataMap = new HashMap();
}
Writer writer = null;
try
{
OutputStream fileOutputStream = new FileOutputStream(destFile);
writer = new BufferedWriter(new OutputStreamWriter(fileOutputStream, encoding));
exportReportToStream(writer);
}
catch (IOException e)
{
throw new JRException("Error writing to file : " + destFile, e);
}
finally
{
if (writer != null)
{
try
{
writer.close();
}
catch(IOException e)
{
}
}
}
if (!isEmbeddingImages)
{
Collection imageNames = imageNameToImageDataMap.keySet();
if (imageNames != null && imageNames.size() > 0)
{
if (!imagesDir.exists())
{
imagesDir.mkdir();
}
for(Iterator it = imageNames.iterator(); it.hasNext();)
{
String imageName = it.next();
byte[] imageData = imageNameToImageDataMap.get(imageName);
File imageFile = new File(imagesDir, imageName);
OutputStream fos = null;
try
{
fos = new FileOutputStream(imageFile);
fos.write(imageData, 0, imageData.length);
}
catch (IOException e)
{
throw new JRException("Error writing to image file : " + imageFile, e);
}
finally
{
if (fos != null)
{
try
{
fos.close();
}
catch(IOException e)
{
}
}
}
}
}
}
}
/**
*
*/
protected StringBuffer exportReportToBuffer() throws JRException
{
StringWriter buffer = new StringWriter();
try
{
exportReportToStream(buffer);
}
catch (IOException e)
{
throw new JRException("Error while exporting report to buffer", e);
}
return buffer.getBuffer();
}
protected XmlNamespace getNamespace()
{
return JASPERPRINT_NAMESPACE;
}
protected void exportReportToStream(Writer writer) throws JRException, IOException
{
version = JRPropertiesUtil.getInstance(jasperReportsContext).getProperty(jasperPrint, JRXmlBaseWriter.PROPERTY_REPORT_VERSION);
xmlWriter = new JRXmlWriteHelper(writer);
xmlWriter.writeProlog(encoding);
xmlWriter.startElement(JRXmlConstants.ELEMENT_jasperPrint, getNamespace());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_name, jasperPrint.getName());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_pageWidth, jasperPrint.getPageWidth());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_pageHeight, jasperPrint.getPageHeight());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_topMargin, jasperPrint.getTopMargin());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_leftMargin, jasperPrint.getLeftMargin());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_bottomMargin, jasperPrint.getBottomMargin());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_rightMargin, jasperPrint.getRightMargin());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_orientation, jasperPrint.getOrientationValue(), OrientationEnum.PORTRAIT);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_formatFactoryClass, jasperPrint.getFormatFactoryClass());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_locale, jasperPrint.getLocaleCode());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_timezone, jasperPrint.getTimeZoneId());
//FIXME this leads to property duplication if a JasperPrint is loaded
//from a *.jrpxml and exported back to xml
xmlWriter.startElement(JRXmlConstants.ELEMENT_property);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_name, PROPERTY_START_PAGE_INDEX);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_value, String.valueOf(startPageIndex));
xmlWriter.closeElement();
xmlWriter.startElement(JRXmlConstants.ELEMENT_property);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_name, PROPERTY_END_PAGE_INDEX);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_value, String.valueOf(endPageIndex));
xmlWriter.closeElement();
xmlWriter.startElement(JRXmlConstants.ELEMENT_property); //FIXME make this configurable?
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_name, PROPERTY_PAGE_COUNT);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_value, jasperPrint.getPages() == null ? null : String.valueOf(jasperPrint.getPages().size()));
xmlWriter.closeElement();
exportProperties(jasperPrint);
JROrigin[] origins = jasperPrint.getOrigins();
if (origins != null && origins.length > 0)
{
for(int i = 0; i < origins.length; i++)
{
exportOrigin(origins[i]);
}
}
JRStyle[] styles = jasperPrint.getStyles();
if (styles != null && styles.length > 0)
{
for(int i = 0; i < styles.length; i++)
{
stylesMap.put(styles[i].getName(), styles[i]);
exportStyle(styles[i]);
}
}
List pages = jasperPrint.getPages();
if (pages != null && pages.size() > 0)
{
JRPrintPage page = null;
for(int i = startPageIndex; i <= endPageIndex; i++)
{
if (Thread.interrupted())
{
throw new JRException("Current thread interrupted.");
}
page = pages.get(i);
/* */
exportPage(page);
}
}
xmlWriter.closeElement();
writer.flush();
}
protected void exportProperties(JRPropertiesHolder propertiesHolder) throws IOException
{
if (propertiesHolder.hasProperties())
{
JRPropertiesMap propertiesMap = propertiesHolder.getPropertiesMap();
String[] propertyNames = propertiesMap.getPropertyNames();
if (propertyNames != null && propertyNames.length > 0)
{
for(int i = 0; i < propertyNames.length; i++)
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_property);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_name, propertyNames[i]);
String value = propertiesMap.getProperty(propertyNames[i]);
if (value != null)
{
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_value, value);
}
xmlWriter.closeElement();
}
}
}
}
/**
* @throws IOException
*/
protected void exportStyle(JRStyle style) throws IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_style);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_name, style.getName());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isDefault, style.isDefault(), false);
if (style.getStyle() != null)
{
JRStyle baseStyle = stylesMap.get(style.getStyle().getName());
if(baseStyle != null)
{
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_style, style.getStyle().getName());
}
else
{
throw
new JRRuntimeException(
"Referenced report style not found : "
+ style.getStyle().getName()
);
}
}
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_mode, style.getOwnModeValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_forecolor, style.getOwnForecolor());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_backcolor, style.getOwnBackcolor());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_fill, style.getOwnFillValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_radius, style.getOwnRadius());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_scaleImage, style.getOwnScaleImageValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hAlign, style.getOwnHorizontalAlignmentValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_vAlign, style.getOwnVerticalAlignmentValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_rotation, style.getOwnRotationValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_markup, style.getOwnMarkup());
//xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_pattern, style.getOwnPattern());//FIXME if pattern in text field is equal to this, then it should be removed there (inheritance)
//xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isBlankWhenNull, style.isOwnBlankWhenNull());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_fontName, style.getOwnFontName());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_fontSize, style.getOwnFontSize());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isBold, style.isOwnBold());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isItalic, style.isOwnItalic());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isUnderline, style.isOwnUnderline());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isStrikeThrough, style.isOwnStrikeThrough());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_pdfFontName, style.getOwnPdfFontName());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_pdfEncoding, style.getOwnPdfEncoding());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isPdfEmbedded, style.isOwnPdfEmbedded());
exportPen(style.getLinePen());
exportBox(style.getLineBox());
exportParagraph(style.getParagraph());
xmlWriter.closeElement();
}
/**
* @throws IOException
*/
protected void exportOrigin(JROrigin origin) throws IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_origin);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_report, origin.getReportName());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_group, origin.getGroupName());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_band, origin.getBandTypeValue());
xmlWriter.closeElement();
}
/**
* @throws IOException
*
*/
protected void exportPage(JRPrintPage page) throws JRException, IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_page);
exportElements(page.getElements());
xmlWriter.closeElement();
if (progressMonitor != null)
{
progressMonitor.afterPageExport();
}
}
protected void exportElements(Collection elements) throws IOException, JRException
{
if (elements != null && elements.size() > 0)
{
for(Iterator it = elements.iterator(); it.hasNext();)
{
exportElement(it.next());
}
}
}
public void exportElement(JRPrintElement element) throws IOException, JRException
{
if (filter == null || filter.isToExport(element))
{
if (element instanceof JRPrintLine)
{
exportLine((JRPrintLine)element);
}
else if (element instanceof JRPrintRectangle)
{
exportRectangle((JRPrintRectangle)element);
}
else if (element instanceof JRPrintEllipse)
{
exportEllipse((JRPrintEllipse)element);
}
else if (element instanceof JRPrintImage)
{
exportImage((JRPrintImage)element);
}
else if (element instanceof JRPrintText)
{
exportText((JRPrintText)element);
}
else if (element instanceof JRPrintFrame)
{
exportFrame((JRPrintFrame) element);
}
else if (element instanceof JRGenericPrintElement)
{
exportGenericElement((JRGenericPrintElement) element);
}
}
}
/**
* @throws IOException
*
*/
protected void exportLine(JRPrintLine line) throws IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_line);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_direction, line.getDirectionValue(), LineDirectionEnum.TOP_DOWN);
exportReportElement(line);
exportGraphicElement(line);
xmlWriter.closeElement();
}
/**
* @throws IOException
*
*/
protected void exportReportElement(JRPrintElement element) throws IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_reportElement);
if(isNewerVersionOrEqual(JRConstants.VERSION_4_7_0))
{
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_uuid, element.getUUID() == null ? null : element.getUUID().toString());
}
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_key, element.getKey());
JRStyle style = element.getStyle();
if (style != null)
{
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_style, style.getName());
}
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_mode, element.getOwnModeValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_x, element.getX() + getOffsetX());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_y, element.getY() + getOffsetY());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_width, element.getWidth());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_height, element.getHeight());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_forecolor, element.getOwnForecolor());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_backcolor, element.getOwnBackcolor());
JROrigin origin = element.getOrigin();
if (origin != null)
{
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_origin, jasperPrint.getOriginsMap().get(origin));
}
int elementId = element.getSourceElementId();
if (elementId != JRPrintElement.UNSET_SOURCE_ELEMENT_ID)
{
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_srcId, elementId);
}
exportProperties(element);
xmlWriter.closeElement();
}
/**
* @throws IOException
*
*/
protected void exportGraphicElement(JRPrintGraphicElement element) throws IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_graphicElement);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_fill, element.getOwnFillValue());
exportPen(element.getLinePen());
xmlWriter.closeElement(true);
}
/**
* @throws IOException
*
*/
protected void exportPen(JRPen pen) throws IOException
{
exportPen(JRXmlConstants.ELEMENT_pen, pen);
}
/**
* @throws IOException
*
*/
protected void exportPen(String element, JRPen pen) throws IOException
{
xmlWriter.startElement(element);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_lineWidth, pen.getOwnLineWidth());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_lineStyle, pen.getOwnLineStyleValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_lineColor, pen.getOwnLineColor());
xmlWriter.closeElement(true);
}
/**
* @throws IOException
*
*/
protected void exportRectangle(JRPrintRectangle rectangle) throws IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_rectangle);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_radius, rectangle.getOwnRadius());
exportReportElement(rectangle);
exportGraphicElement(rectangle);
xmlWriter.closeElement();
}
/**
* @throws IOException
*
*/
protected void exportEllipse(JRPrintEllipse ellipse) throws IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_ellipse);
exportReportElement(ellipse);
exportGraphicElement(ellipse);
xmlWriter.closeElement();
}
/**
* @throws JRException
* @throws IOException
*
*/
public void exportImage(JRPrintImage image) throws JRException, IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_image);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_scaleImage, image.getOwnScaleImageValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hAlign, image.getOwnHorizontalAlignmentValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_vAlign, image.getOwnVerticalAlignmentValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isLazy, image.isLazy(), false);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_onErrorType, image.getOnErrorTypeValue(), OnErrorTypeEnum.ERROR);
if (hyperlinkProducerFactory == null)
{
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkType, image.getLinkType(), HyperlinkTypeEnum.NONE.getName());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkReference, image.getHyperlinkReference());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkAnchor, image.getHyperlinkAnchor());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkPage, image.getHyperlinkPage());
}
else
{
String reference = hyperlinkProducerFactory.produceHyperlink(image);
if (reference != null)
{
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkType, HyperlinkTypeEnum.REFERENCE);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkReference, reference);
}
}
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkTarget, image.getLinkTarget(), HyperlinkTargetEnum.SELF.getName());//FIXMETARGET this exporter is used in the Flash viewer
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkTooltip, image.getHyperlinkTooltip());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_anchorName, image.getAnchorName());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_bookmarkLevel, image.getBookmarkLevel(), JRAnchor.NO_BOOKMARK);
exportReportElement(image);
exportBox(image.getLineBox());
exportGraphicElement(image);
Renderable renderer = image.getRenderable();
if (renderer != null)
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_imageSource);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isEmbedded, isEmbeddingImages && !image.isLazy(), false);
String imageSource = "";
if (renderer.getTypeValue() == RenderableTypeEnum.SVG)
{
renderer =
new JRWrappingSvgRenderer(
renderer,
new Dimension(image.getWidth(), image.getHeight()),
ModeEnum.OPAQUE == image.getModeValue() ? image.getBackcolor() : null
);
}
if (image.isLazy())
{
imageSource = ((JRImageRenderer)renderer).getImageLocation();
}
else if (isEmbeddingImages)
{
try
{
ByteArrayInputStream bais = new ByteArrayInputStream(renderer.getImageData(jasperReportsContext));
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Base64Encoder encoder = new Base64Encoder(bais, baos);
encoder.process();
imageSource = new String(baos.toByteArray(), DEFAULT_XML_ENCODING);
}
catch (IOException e)
{
throw new JRException("Error embedding image into XML.", e);
}
}
else
{
if (renderer.getTypeValue() == RenderableTypeEnum.IMAGE && rendererToImagePathMap.containsKey(renderer))
{
imageSource = rendererToImagePathMap.get(renderer);
}
else
{
imageSource = IMAGE_PREFIX + getNextImageId();
imageNameToImageDataMap.put(imageSource, renderer.getImageData(jasperReportsContext));
imageSource = new File(imagesDir, imageSource).getPath();
rendererToImagePathMap.put(renderer, imageSource);
}
}
xmlWriter.writeCDATA(imageSource);
xmlWriter.closeElement();
}
if (hyperlinkProducerFactory == null)
{
exportHyperlinkParameters(image);
}
xmlWriter.closeElement();
}
/**
* @throws IOException
*
*/
public void exportText(JRPrintText text) throws IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_text);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_textAlignment, text.getOwnHorizontalAlignmentValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_verticalAlignment, text.getOwnVerticalAlignmentValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_textHeight, text.getTextHeight());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_rotation, text.getOwnRotationValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_runDirection, text.getRunDirectionValue(), RunDirectionEnum.LTR);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_markup, text.getOwnMarkup());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_lineSpacingFactor, text.getLineSpacingFactor(), 0f);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_leadingOffset, text.getLeadingOffset(), 0f);
if (hyperlinkProducerFactory == null)
{
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkType, text.getLinkType());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkReference, text.getHyperlinkReference());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkAnchor, text.getHyperlinkAnchor());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkPage, text.getHyperlinkPage());
}
else
{
String reference = hyperlinkProducerFactory.produceHyperlink(text);
if (reference != null)
{
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkType, HyperlinkTypeEnum.REFERENCE);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkReference, reference);
}
}
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkTarget, text.getLinkTarget());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkTooltip, text.getHyperlinkTooltip());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_anchorName, text.getAnchorName());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_bookmarkLevel, text.getBookmarkLevel(), JRAnchor.NO_BOOKMARK);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_valueClass, text.getValueClassName());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_pattern, text.getPattern());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_formatFactoryClass, text.getFormatFactoryClass());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_locale, text.getLocaleCode());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_timezone, text.getTimeZoneId());
exportReportElement(text);
exportBox(text.getLineBox());
exportFont(text);
exportParagraph(text.getParagraph());
if (text.getOriginalText() != null)
{
xmlWriter.writeCDATAElement(JRXmlConstants.ELEMENT_textContent, text.getOriginalText(),
JRXmlConstants.ATTRIBUTE_truncateIndex, text.getTextTruncateIndex());
}
xmlWriter.writeCDATAElement(JRXmlConstants.ELEMENT_textTruncateSuffix, text.getTextTruncateSuffix());
short[] lineBreakOffsets = text.getLineBreakOffsets();
if (lineBreakOffsets != null)
{
StringBuffer offsetsString = formatTextLineBreakOffsets(lineBreakOffsets);
xmlWriter.writeCDATAElement(JRXmlConstants.ELEMENT_lineBreakOffsets,
offsetsString.toString());
}
if (hyperlinkProducerFactory == null)
{
exportHyperlinkParameters(text);
}
xmlWriter.closeElement();
}
protected StringBuffer formatTextLineBreakOffsets(short[] lineBreakOffsets)
{
StringBuffer offsetsString = new StringBuffer();
for (int i = 0; i < lineBreakOffsets.length; i++)
{
if (i > 0)
{
offsetsString.append(JRXmlConstants.LINE_BREAK_OFFSET_SEPARATOR);
}
offsetsString.append(lineBreakOffsets[i]);
}
return offsetsString;
}
/**
* @throws IOException
*
*/
private void exportBox(JRLineBox box) throws IOException
{
if (box != null)
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_box);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_padding, box.getOwnPadding());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_topPadding, box.getOwnTopPadding());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_leftPadding, box.getOwnLeftPadding());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_bottomPadding, box.getOwnBottomPadding());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_rightPadding, box.getOwnRightPadding());
exportPen(JRXmlConstants.ELEMENT_pen, box.getPen());
exportPen(JRXmlConstants.ELEMENT_topPen, box.getTopPen());
exportPen(JRXmlConstants.ELEMENT_leftPen, box.getLeftPen());
exportPen(JRXmlConstants.ELEMENT_bottomPen, box.getBottomPen());
exportPen(JRXmlConstants.ELEMENT_rightPen, box.getRightPen());
xmlWriter.closeElement(true);
}
}
/**
* @throws IOException
*
*/
private void exportParagraph(JRParagraph paragraph) throws IOException
{
if (paragraph != null)
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_paragraph);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_lineSpacing, paragraph.getOwnLineSpacing());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_lineSpacingSize, paragraph.getOwnLineSpacingSize());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_firstLineIndent, paragraph.getOwnFirstLineIndent());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_leftIndent, paragraph.getOwnLeftIndent());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_rightIndent, paragraph.getOwnRightIndent());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_spacingBefore, paragraph.getOwnSpacingBefore());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_spacingAfter, paragraph.getOwnSpacingAfter());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_tabStopWidth, paragraph.getOwnTabStopWidth());
/* */
TabStop[] tabStops = paragraph.getTabStops();
if (tabStops != null && tabStops.length > 0)
{
for(int i = 0; i < tabStops.length; i++)
{
exportTabStop(tabStops[i]);
}
}
xmlWriter.closeElement(true);
}
}
/**
*
*/
public void exportTabStop(TabStop tabStop) throws IOException
{
if (tabStop != null)
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_tabStop);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_position, tabStop.getPosition());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_alignment, tabStop.getAlignment());
xmlWriter.closeElement(true);
}
}
/**
*
*/
protected void exportFont(JRFont font) throws IOException
{
if (font != null)
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_font);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_fontName, font.getOwnFontName());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_size, font.getOwnFontSize());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isBold, font.isOwnBold());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isItalic, font.isOwnItalic());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isUnderline, font.isOwnUnderline());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isStrikeThrough, font.isOwnStrikeThrough());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_pdfFontName, font.getOwnPdfFontName());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_pdfEncoding, font.getOwnPdfEncoding());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isPdfEmbedded, font.isOwnPdfEmbedded());
xmlWriter.closeElement(true);
}
}
protected void exportFrame(JRPrintFrame frame) throws IOException, JRException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_frame);
setFrameElementsOffset(frame, true);
try
{
exportReportElement(frame);
exportBox(frame.getLineBox());
exportElements(frame.getElements());
xmlWriter.closeElement();
}
finally
{
restoreElementOffsets();
}
}
/**
*
*/
private static synchronized int getNextImageId(){
return imageId++;
}
protected void exportHyperlinkParameters(JRPrintHyperlink hyperlink) throws IOException
{
JRPrintHyperlinkParameters hyperlinkParameters = hyperlink.getHyperlinkParameters();
if (hyperlinkParameters != null)
{
for (Iterator it = hyperlinkParameters.getParameters().iterator(); it.hasNext();)
{
JRPrintHyperlinkParameter parameter = it.next();
exportHyperlinkParameter(parameter);
}
}
}
protected void exportHyperlinkParameter(JRPrintHyperlinkParameter parameter) throws IOException
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_hyperlinkParameter);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_name, parameter.getName());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_class, parameter.getValueClass(), DEFAULT_OBJECT_TYPE);
if (parameter.getValue() != null)
{
String data = JRValueStringUtils.serialize(parameter.getValueClass(), parameter.getValue());
xmlWriter.writeCDATAElement(JRXmlConstants.ELEMENT_hyperlinkParameterValue, data);
}
xmlWriter.closeElement();
}
/**
*
*/
protected void exportGenericElement(JRGenericPrintElement element) throws IOException
{
GenericElementXmlHandler handler = (GenericElementXmlHandler)
GenericElementHandlerEnviroment.getInstance(jasperReportsContext).getElementHandler(
element.getGenericType(), getExporterKey());
if (handler != null)
{
handler.exportElement(exporterContext, element);
}
else
{
xmlWriter.startElement(JRXmlConstants.ELEMENT_genericElement);
exportReportElement(element);
JRGenericElementType genericType = element.getGenericType();
xmlWriter.startElement(JRXmlConstants.ELEMENT_genericElementType);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_namespace,
genericType.getNamespace());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_name,
genericType.getName());
xmlWriter.closeElement();//genericElementType
Set names = element.getParameterNames();
for (Iterator it = names.iterator(); it.hasNext();)
{
String name = it.next();
Object value = element.getParameterValue(name);
xmlWriter.startElement(JRXmlConstants.ELEMENT_genericElementParameter);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_name, name);
if (value != null)
{
String valueClass = value.getClass().getName();
// check if there's a builtin serializer for the value
boolean builtinSerialization = JRValueStringUtils.hasSerializer(valueClass);
if (!builtinSerialization)
{
// try XML handlers, if none works then default back to the builtin serialization
builtinSerialization = !XmlValueHandlerUtils.instance().writeToXml(value, this);
}
if (builtinSerialization)
{
String data = JRValueStringUtils.serialize(valueClass, value);
xmlWriter.startElement(JRXmlConstants.ELEMENT_genericElementParameterValue);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_class, valueClass);
xmlWriter.writeCDATA(data);
xmlWriter.closeElement();//genericElementParameterValue
}
}
xmlWriter.closeElement();//genericElementParameter
}
xmlWriter.closeElement();//genericElement
}
}
/**
*
*/
protected String getExporterPropertiesPrefix()
{
return XML_EXPORTER_PROPERTIES_PREFIX;
}
/**
*
*/
protected String getExporterKey()
{
return XML_EXPORTER_KEY;
}
/**
* Returns the XML write helper used by this exporter.
*
* The helper can be used to output XML elements and attributes.
*
* @return the XML write helper used by this exporter
*/
public JRXmlWriteHelper getXmlWriteHelper()
{
return xmlWriter;
}
/**
*
*/
protected boolean isNewerVersionOrEqual(String oldVersion)
{
return versionComparator.compare(version, oldVersion) >= 0;
}
}
