JRHtmlExporter.java
| Index Score | ||
|---|---|---|
 |
 |
net.sf.jasperreports.engine.export |
 |
 |
JasperReports |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| RETURNS | Number of return points from functions |  |
| LOC | Lines of code | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| CYCLOMATIC | Cyclomatic complexity | |
| LOGICAL_LINES | Number of statements | |
| BLOCKS | Number of blocks | |
| ELOC | Effective lines of code | |
| COMPARISONS | Number of comparison operators | |
| LINES | Number of lines in the source file | |
| EXITS | Procedure exits | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| OPERANDS | Number of operands | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| SIZE | Size of the file in bytes | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0031 | JAVA0031 Case statement not properly closed | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| LOOPS | Number of loops | |
| FUNCTIONS | Number of function declarations | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| NEST_DEPTH | Maximum nesting depth | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0119 | JAVA0119 Control variable changed within body of for loop | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| COMMENTS | Comment lines | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0123 | JAVA0123 Use all three components of for loop | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
/*
* ============================================================================
* GNU Lesser General Public License
* ============================================================================
*
* JasperReports - Free Java report-generating library.
* Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* JasperSoft Corporation
* 303 Second Street, Suite 450 North
* San Francisco, CA 94107
* http://www.jaspersoft.com
*/
/*
* Contributors:
* Alex Parfenov - aparfeno@users.sourceforge.net
* Adrian Jackson - iapetus@users.sourceforge.net
* David Taylor - exodussystems@users.sourceforge.net
* Lars Kristensen - llk@users.sourceforge.net
*/
package net.sf.jasperreports.engine.export;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.font.TextAttribute;
import java.awt.geom.Dimension2D;
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.text.AttributedCharacterIterator;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import net.sf.jasperreports.engine.JRAbstractExporter;
import net.sf.jasperreports.engine.JRAlignment;
import net.sf.jasperreports.engine.JRElement;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JRHyperlink;
import net.sf.jasperreports.engine.JRImage;
import net.sf.jasperreports.engine.JRImageMapRenderer;
import net.sf.jasperreports.engine.JRImageRenderer;
import net.sf.jasperreports.engine.JRLine;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintElementIndex;
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.JRPrintImage;
import net.sf.jasperreports.engine.JRPrintImageArea;
import net.sf.jasperreports.engine.JRPrintImageAreaHyperlink;
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.JRRenderable;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JRTextElement;
import net.sf.jasperreports.engine.JRWrappingSvgRenderer;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.util.JRColorUtil;
import net.sf.jasperreports.engine.util.JRProperties;
import net.sf.jasperreports.engine.util.JRStringUtil;
import net.sf.jasperreports.engine.util.JRStyledText;
import net.sf.jasperreports.engine.util.Pair;
/**
* Exports a JasperReports document to HTML format. It has character output type and exports the document to a
* grid-based layout.
* <p>
* Since classic AWT fonts can be sometimes very different from HTML fonts, a font mapping feature was added.
* By using the {@link JRExporterParameter#FONT_MAP} parameter, a logical font like "sansserif" can be mapped to a
* list of HTML specific fonts, like "Arial, Verdana, Tahoma". Both map keys and values are strings.
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: JRHtmlExporter.java 2216 2008-06-10 13:15:44Z lucianc $
*/
public class JRHtmlExporter extends JRAbstractExporter
{
private static final String HTML_EXPORTER_PROPERTIES_PREFIX = JRProperties.PROPERTY_PREFIX + "export.html.";
/**
* @deprecated Replaced by {@link JRHtmlExporterParameter#PROPERTY_FRAMES_AS_NESTED_TABLES}.
*/
public static final String PROPERTY_FRAMES_AS_NESTED_TABLES = JRHtmlExporterParameter.PROPERTY_FRAMES_AS_NESTED_TABLES;
/**
*
*/
protected static final String JR_PAGE_ANCHOR_PREFIX = "JR_PAGE_ANCHOR_";
/**
*
*/
protected static final String CSS_TEXT_ALIGN_LEFT = "left";
protected static final String CSS_TEXT_ALIGN_RIGHT = "right";
protected static final String CSS_TEXT_ALIGN_CENTER = "center";
protected static final String CSS_TEXT_ALIGN_JUSTIFY = "justify";
/**
*
*/
protected static final String HTML_VERTICAL_ALIGN_TOP = "top";
protected static final String HTML_VERTICAL_ALIGN_MIDDLE = "middle";
protected static final String HTML_VERTICAL_ALIGN_BOTTOM = "bottom";
public static final String IMAGE_NAME_PREFIX = "img_";
protected static final int IMAGE_NAME_PREFIX_LEGTH = IMAGE_NAME_PREFIX.length();
/**
*
*/
protected Writer writer = null;
protected JRExportProgressMonitor progressMonitor = null;
protected Map rendererToImagePathMap = null;
protected Map imageMaps;
protected Map imageNameToImageDataMap = null;
protected List imagesToProcess = null;
protected boolean isPxImageLoaded = false;
protected int reportIndex = 0;
protected int pageIndex = 0;
/**
*
*/
protected File imagesDir = null;
protected String imagesURI = null;
protected boolean isOutputImagesToDir = false;
protected boolean isRemoveEmptySpace;
protected boolean isWhitePageBackground;
protected String encoding;
protected String sizeUnit = null;
protected boolean isUsingImagesToAlign;
protected boolean isWrapBreakWord;
protected boolean isIgnorePageMargins;
/**
*
*/
protected String htmlHeader = null;
protected String betweenPagesHtml = null;
protected String htmlFooter = null;
protected StringProvider emptyCellStringProvider = null;
/**
*
*/
protected Map fontMap = null;
private LinkedList backcolorStack;
private Color backcolor;
protected JRHyperlinkProducerFactory hyperlinkProducerFactory;
protected boolean deepGrid;
protected ExporterNature nature = null;
public JRHtmlExporter()
{
backcolorStack = new LinkedList();
backcolor = null;
}
/**
*
*/
public void exportReport() throws JRException
{
progressMonitor = (JRExportProgressMonitor)parameters.get(JRExporterParameter.PROGRESS_MONITOR);
/* */
setOffset();
try
{
/* */
setExportContext();
/* */
setInput();
if (!parameters.containsKey(JRExporterParameter.FILTER))
{
filter = createFilter(HTML_EXPORTER_PROPERTIES_PREFIX);
}
/* */
if (!isModeBatch)
{
setPageRange();
}
htmlHeader = (String)parameters.get(JRHtmlExporterParameter.HTML_HEADER);
betweenPagesHtml = (String)parameters.get(JRHtmlExporterParameter.BETWEEN_PAGES_HTML);
htmlFooter = (String)parameters.get(JRHtmlExporterParameter.HTML_FOOTER);
imagesDir = (File)parameters.get(JRHtmlExporterParameter.IMAGES_DIR);
if (imagesDir == null)
{
String dir = (String)parameters.get(JRHtmlExporterParameter.IMAGES_DIR_NAME);
if (dir != null)
{
imagesDir = new File(dir);
}
}
isRemoveEmptySpace =
getBooleanParameter(
JRHtmlExporterParameter.IS_REMOVE_EMPTY_SPACE_BETWEEN_ROWS,
JRHtmlExporterParameter.PROPERTY_REMOVE_EMPTY_SPACE_BETWEEN_ROWS,
false
);
isWhitePageBackground =
getBooleanParameter(
JRHtmlExporterParameter.IS_WHITE_PAGE_BACKGROUND,
JRHtmlExporterParameter.PROPERTY_WHITE_PAGE_BACKGROUND,
true
);
Boolean isOutputImagesToDirParameter = (Boolean)parameters.get(JRHtmlExporterParameter.IS_OUTPUT_IMAGES_TO_DIR);
if (isOutputImagesToDirParameter != null)
{
isOutputImagesToDir = isOutputImagesToDirParameter.booleanValue();
}
String uri = (String)parameters.get(JRHtmlExporterParameter.IMAGES_URI);
if (uri != null)
{
imagesURI = uri;
}
encoding =
getStringParameterOrDefault(
JRExporterParameter.CHARACTER_ENCODING,
JRExporterParameter.PROPERTY_CHARACTER_ENCODING
);
rendererToImagePathMap = new HashMap();
imageMaps = new HashMap();
imagesToProcess = new ArrayList();
isPxImageLoaded = false;
//backward compatibility with the IMAGE_MAP parameter
imageNameToImageDataMap = (Map)parameters.get(JRHtmlExporterParameter.IMAGES_MAP);
// if (imageNameToImageDataMap == null)
// {
// imageNameToImageDataMap = new HashMap();
// }
//END - backward compatibility with the IMAGE_MAP parameter
isWrapBreakWord =
getBooleanParameter(
JRHtmlExporterParameter.IS_WRAP_BREAK_WORD,
JRHtmlExporterParameter.PROPERTY_WRAP_BREAK_WORD,
false
);
sizeUnit =
getStringParameterOrDefault(
JRHtmlExporterParameter.SIZE_UNIT,
JRHtmlExporterParameter.PROPERTY_SIZE_UNIT
);
isUsingImagesToAlign =
getBooleanParameter(
JRHtmlExporterParameter.IS_USING_IMAGES_TO_ALIGN,
JRHtmlExporterParameter.PROPERTY_USING_IMAGES_TO_ALIGN,
true
);
if (isUsingImagesToAlign)
{
emptyCellStringProvider =
new StringProvider()
{
public String getStringForCollapsedTD(Object value, int width, int height, String sizeUnit)
{
return "><img alt=\"\" src=\"" + value + "px\" style=\"width: " + width + sizeUnit + "; height: " + height + sizeUnit + ";\"/>";
}
public String getStringForEmptyTD(Object value)
{
return "<img alt=\"\" src=\"" + value + "px\" border=\"0\"/>";
}
};
loadPxImage();
}
else
{
emptyCellStringProvider =
new StringProvider()
{
public String getStringForCollapsedTD(Object value, int width, int height, String sizeUnit)
{
return " style=\"width: " + width + sizeUnit + "; height: " + height + sizeUnit + ";\">";
}
public String getStringForEmptyTD(Object value)
{
return "";
}
};
}
isIgnorePageMargins =
getBooleanParameter(
JRExporterParameter.IGNORE_PAGE_MARGINS,
JRExporterParameter.PROPERTY_IGNORE_PAGE_MARGINS,
false
);
fontMap = (Map) parameters.get(JRExporterParameter.FONT_MAP);
setHyperlinkProducerFactory();
setDeepGrid();
nature = new JRHtmlExporterNature(filter, deepGrid, isIgnorePageMargins);
StringBuffer sb = (StringBuffer)parameters.get(JRExporterParameter.OUTPUT_STRING_BUFFER);
if (sb != null)
{
try
{
writer = new StringWriter();
exportReportToWriter();
sb.append(writer.toString());
}
catch (IOException e)
{
throw new JRException("Error writing to StringBuffer writer : " + jasperPrint.getName(), e);
}
finally
{
if (writer != null)
{
try
{
writer.close();
}
catch(IOException e)
{
}
}
}
}
else
{
writer = (Writer)parameters.get(JRExporterParameter.OUTPUT_WRITER);
if (writer != null)
{
try
{
exportReportToWriter();
}
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
{
writer = new OutputStreamWriter(os, encoding);
exportReportToWriter();
}
catch (IOException e)
{
throw new JRException("Error writing to OutputStream writer : " + jasperPrint.getName(), e);
}
}
else
{
File 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.");
}
}
try
{
os = new FileOutputStream(destFile);
writer = new OutputStreamWriter(os, encoding);
}
catch (IOException e)
{
throw new JRException("Error creating to file writer : " + jasperPrint.getName(), e);
}
if (imagesDir == null)
{
imagesDir = new File(destFile.getParent(), destFile.getName() + "_files");
}
if (isOutputImagesToDirParameter == null)
{
isOutputImagesToDir = true;
}
if (imagesURI == null)
{
imagesURI = imagesDir.getName() + "/";
}
try
{
exportReportToWriter();
}
catch (IOException e)
{
throw new JRException("Error writing to file writer : " + jasperPrint.getName(), e);
}
finally
{
if (writer != null)
{
try
{
writer.close();
}
catch(IOException e)
{
}
}
}
}
}
}
if (isOutputImagesToDir)
{
if (imagesDir == null)
{
throw new JRException("The images directory was not specified for the exporter.");
}
if (isPxImageLoaded || (imagesToProcess != null && imagesToProcess.size() > 0))
{
if (!imagesDir.exists())
{
imagesDir.mkdir();
}
if (isPxImageLoaded)
{
JRRenderable pxRenderer =
JRImageRenderer.getInstance("net/sf/jasperreports/engine/images/pixel.GIF");
byte[] imageData = pxRenderer.getImageData();
File imageFile = new File(imagesDir, "px");
FileOutputStream 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)
{
}
}
}
}
for(Iterator it = imagesToProcess.iterator(); it.hasNext();)
{
JRPrintElementIndex imageIndex = (JRPrintElementIndex)it.next();
JRPrintImage image = getImage(jasperPrintList, imageIndex);
JRRenderable renderer = image.getRenderer();
if (renderer.getType() == JRRenderable.TYPE_SVG)
{
renderer =
new JRWrappingSvgRenderer(
renderer,
new Dimension(image.getWidth(), image.getHeight()),
JRElement.MODE_OPAQUE == image.getMode() ? image.getBackcolor() : null
);
}
byte[] imageData = renderer.getImageData();
File imageFile = new File(imagesDir, getImageName(imageIndex));
FileOutputStream 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)
{
}
}
}
}
}
}
}
finally
{
resetExportContext();
}
}
protected void setHyperlinkProducerFactory()
{
hyperlinkProducerFactory = (JRHyperlinkProducerFactory) parameters.get(JRExporterParameter.HYPERLINK_PRODUCER_FACTORY);
}
protected void setDeepGrid()
{
boolean nestedTables;
Boolean nestedTablesParam = (Boolean) parameters.get(JRHtmlExporterParameter.FRAMES_AS_NESTED_TABLES);
if (nestedTablesParam == null)
{
nestedTables = JRProperties.getBooleanProperty(PROPERTY_FRAMES_AS_NESTED_TABLES);
}
else
{
nestedTables = nestedTablesParam.booleanValue();
}
deepGrid = !nestedTables;
}
public static JRPrintImage getImage(List jasperPrintList, String imageName)
{
return getImage(jasperPrintList, getPrintElementIndex(imageName));
}
public static JRPrintImage getImage(List jasperPrintList, JRPrintElementIndex imageIndex)
{
JasperPrint report = (JasperPrint)jasperPrintList.get(imageIndex.getReportIndex());
JRPrintPage page = (JRPrintPage)report.getPages().get(imageIndex.getPageIndex());
Integer[] elementIndexes = imageIndex.getAddressArray();
Object element = page.getElements().get(elementIndexes[0].intValue());
for (int i = 1; i < elementIndexes.length; ++i)
{
JRPrintFrame frame = (JRPrintFrame) element;
element = frame.getElements().get(elementIndexes[i].intValue());
}
return (JRPrintImage) element;
}
/**
*
*/
protected void exportReportToWriter() throws JRException, IOException
{
if (htmlHeader == null)
{
// no doctype because of bug 1430880
// writer.write("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n");
// writer.write("<html xmlns=\"http://www.w3.org/1999/xhtml\">\n");
writer.write("<html>\n");
writer.write("<head>\n");
writer.write(" <title></title>\n");
writer.write(" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=" + encoding + "\"/>\n");
writer.write(" <style type=\"text/css\">\n");
writer.write(" a {text-decoration: none}\n");
writer.write(" </style>\n");
writer.write("</head>\n");
writer.write("<body text=\"#000000\" link=\"#000000\" alink=\"#000000\" vlink=\"#000000\">\n");
writer.write("<table width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\">\n");
writer.write("<tr><td width=\"50%\"> </td><td align=\"center\">\n");
writer.write("\n");
}
else
{
writer.write(htmlHeader);
}
for(reportIndex = 0; reportIndex < jasperPrintList.size(); reportIndex++)
{
jasperPrint = (JasperPrint)jasperPrintList.get(reportIndex);
List pages = jasperPrint.getPages();
if (pages != null && pages.size() > 0)
{
if (isModeBatch)
{
startPageIndex = 0;
endPageIndex = pages.size() - 1;
}
JRPrintPage page = null;
for(pageIndex = startPageIndex; pageIndex <= endPageIndex; pageIndex++)
{
if (Thread.currentThread().isInterrupted())
{
throw new JRException("Current thread interrupted.");
}
page = (JRPrintPage)pages.get(pageIndex);
writer.write("<a name=\"" + JR_PAGE_ANCHOR_PREFIX + reportIndex + "_" + (pageIndex + 1) + "\"/>\n");
/* */
exportPage(page);
if (reportIndex < jasperPrintList.size() - 1 || pageIndex < endPageIndex)
{
if (betweenPagesHtml == null)
{
writer.write("<br/>\n<br/>\n");
}
else
{
writer.write(betweenPagesHtml);
}
}
writer.write("\n");
}
}
}
if (htmlFooter == null)
{
writer.write("</td><td width=\"50%\"> </td></tr>\n");
writer.write("</table>\n");
writer.write("</body>\n");
writer.write("</html>\n");
}
else
{
writer.write(htmlFooter);
}
writer.flush();
}
/**
*
*/
protected void exportPage(JRPrintPage page) throws JRException, IOException
{
JRGridLayout layout =
new JRGridLayout(
nature,
page.getElements(),
jasperPrint.getPageWidth(),
jasperPrint.getPageHeight(),
globalOffsetX,
globalOffsetY,
null //address
);
exportGrid(layout, isWhitePageBackground);
if (progressMonitor != null)
{
progressMonitor.afterPageExport();
}
}
/**
*
*/
protected void exportGrid(JRGridLayout gridLayout, boolean whitePageBackground) throws IOException, JRException
{
CutsInfo xCuts = gridLayout.getXCuts();
JRExporterGridCell[][] grid = gridLayout.getGrid();
writer.write("<table style=\"width: " + gridLayout.getWidth() + sizeUnit + "\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\"");
if (whitePageBackground)
{
writer.write(" bgcolor=\"white\"");
}
writer.write(">\n");
if (whitePageBackground)
{
setBackcolor(Color.white);
}
writer.write("<tr>\n");
int width = 0;
for(int i = 1; i < xCuts.size(); i++)
{
width = xCuts.getCut(i) - xCuts.getCut(i - 1);
writer.write(" <td" + emptyCellStringProvider.getStringForCollapsedTD(imagesURI, width, 1, sizeUnit) + "</td>\n");
}
writer.write("</tr>\n");
for(int y = 0; y < grid.length; y++)
{
if (gridLayout.getYCuts().isCutSpanned(y) || !isRemoveEmptySpace)
{
JRExporterGridCell[] gridRow = grid[y];
int rowHeight = JRGridLayout.getRowHeight(gridRow);
boolean hasEmptyCell = hasEmptyCell(gridRow);
writer.write("<tr valign=\"top\"");
if (!hasEmptyCell)
{
writer.write(" style=\"height:" + rowHeight + sizeUnit + "\"");
}
writer.write(">\n");
for(int x = 0; x < gridRow.length; x++)
{
JRExporterGridCell gridCell = gridRow[x];
if(gridCell.getWrapper() == null)
{
writeEmptyCell(gridCell, rowHeight);
}
else
{
JRPrintElement element = gridCell.getWrapper().getElement();
if (element instanceof JRPrintLine)
{
exportLine((JRPrintLine)element, gridCell);
}
else if (element instanceof JRPrintRectangle)
{
exportRectangle((JRPrintRectangle)element, gridCell);
}
else if (element instanceof JRPrintEllipse)
{
exportRectangle((JRPrintEllipse)element, gridCell);
}
else if (element instanceof JRPrintImage)
{
exportImage((JRPrintImage)element, gridCell);
}
else if (element instanceof JRPrintText)
{
exportText((JRPrintText)element, gridCell);
}
else if (element instanceof JRPrintFrame)
{
exportFrame((JRPrintFrame) element, gridCell);
}
}
x += gridCell.getColSpan() - 1;
}
writer.write("</tr>\n");
}
}
if (whitePageBackground)
{
restoreBackcolor();
}
writer.write("</table>\n");
}
private boolean hasEmptyCell(JRExporterGridCell[] gridRow)
{
if (gridRow[0].getWrapper() == null) // quick exit
{
return true;
}
boolean hasEmptyCell = false;
for(int x = 1; x < gridRow.length; x++)
{
if (gridRow[x].getWrapper() == null)
{
hasEmptyCell = true;
break;
}
}
return hasEmptyCell;
}
protected void writeEmptyCell(JRExporterGridCell cell, int rowHeight) throws IOException
{
writer.write(" <td");
if (cell.getColSpan() > 1)
{
writer.write(" colspan=\"" + cell.getColSpan() + "\"");
}
StringBuffer styleBuffer = new StringBuffer();
appendBackcolorStyle(cell, styleBuffer);
appendBorderStyle(cell.getBox(), styleBuffer);
if (styleBuffer.length() > 0)
{
writer.write(" style=\"");
writer.write(styleBuffer.toString());
writer.write("\"");
}
writer.write(emptyCellStringProvider.getStringForCollapsedTD(imagesURI, cell.getWidth(), rowHeight, sizeUnit));
writer.write("</td>\n");
}
/**
*
*/
protected void exportLine(JRPrintLine line, JRExporterGridCell gridCell) throws IOException
{
writeCellTDStart(gridCell);
StringBuffer styleBuffer = new StringBuffer();
appendBackcolorStyle(gridCell, styleBuffer);
String side = null;
float ratio = line.getWidth() / line.getHeight();
if (ratio > 1)
{
if (line.getDirection() == JRLine.DIRECTION_TOP_DOWN)
{
side = "top";
}
else
{
side = "bottom";
}
}
else
{
if (line.getDirection() == JRLine.DIRECTION_TOP_DOWN)
{
side = "left";
}
else
{
side = "right";
}
}
appendPen(
styleBuffer,
line.getLinePen(),
side
);
if (styleBuffer.length() > 0)
{
writer.write(" style=\"");
writer.write(styleBuffer.toString());
writer.write("\"");
}
writer.write(">");
writer.write(emptyCellStringProvider.getStringForEmptyTD(imagesURI));
writer.write("</td>\n");
}
/**
*
*/
protected void writeCellTDStart(JRExporterGridCell gridCell) throws IOException
{
writer.write(" <td");
if (gridCell.getColSpan() > 1)
{
writer.write(" colspan=\"" + gridCell.getColSpan() +"\"");
}
if (gridCell.getRowSpan() > 1)
{
writer.write(" rowspan=\"" + gridCell.getRowSpan() + "\"");
}
}
/**
*
*/
protected void exportRectangle(JRPrintGraphicElement element, JRExporterGridCell gridCell) throws IOException
{
writeCellTDStart(gridCell);
StringBuffer styleBuffer = new StringBuffer();
appendBackcolorStyle(gridCell, styleBuffer);
appendPen(
styleBuffer,
element.getLinePen(),
null
);
if (styleBuffer.length() > 0)
{
writer.write(" style=\"");
writer.write(styleBuffer.toString());
writer.write("\"");
}
writer.write(">");
writer.write(emptyCellStringProvider.getStringForEmptyTD(imagesURI));
writer.write("</td>\n");
}
/**
*
*/
protected void exportStyledText(JRStyledText styledText) throws IOException
{
String text = styledText.getText();
int runLimit = 0;
AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();
while(runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length())
{
exportStyledTextRun(iterator.getAttributes(), text.substring(iterator.getIndex(), runLimit));
iterator.setIndex(runLimit);
}
}
/**
*
*/
protected void exportStyledTextRun(Map attributes, String text) throws IOException
{
String fontFamily;
String fontFamilyAttr = (String)attributes.get(TextAttribute.FAMILY);
if (fontMap != null && fontMap.containsKey(fontFamilyAttr))
{
fontFamily = (String) fontMap.get(fontFamilyAttr);
}
else
{
fontFamily = fontFamilyAttr;
}
writer.write("<span style=\"font-family: ");
writer.write(fontFamily);
writer.write("; ");
Color forecolor = (Color)attributes.get(TextAttribute.FOREGROUND);
if (!Color.black.equals(forecolor))
{
writer.write("color: #");
writer.write(JRColorUtil.getColorHexa(forecolor));
writer.write("; ");
}
Color runBackcolor = (Color)attributes.get(TextAttribute.BACKGROUND);
if (runBackcolor != null)
{
writer.write("background-color: #");
writer.write(JRColorUtil.getColorHexa(runBackcolor));
writer.write("; ");
}
writer.write("font-size: ");
writer.write(String.valueOf(attributes.get(TextAttribute.SIZE)));
writer.write(sizeUnit);
writer.write(";");
/*
if (!horizontalAlignment.equals(CSS_TEXT_ALIGN_LEFT))
{
writer.write(" text-align: ");
writer.write(horizontalAlignment);
writer.write(";");
}
*/
if (TextAttribute.WEIGHT_BOLD.equals(attributes.get(TextAttribute.WEIGHT)))
{
writer.write(" font-weight: bold;");
}
if (TextAttribute.POSTURE_OBLIQUE.equals(attributes.get(TextAttribute.POSTURE)))
{
writer.write(" font-style: italic;");
}
if (TextAttribute.UNDERLINE_ON.equals(attributes.get(TextAttribute.UNDERLINE)))
{
writer.write(" text-decoration: underline;");
}
if (TextAttribute.STRIKETHROUGH_ON.equals(attributes.get(TextAttribute.STRIKETHROUGH)))
{
writer.write(" text-decoration: line-through;");
}
if (TextAttribute.SUPERSCRIPT_SUPER.equals(attributes.get(TextAttribute.SUPERSCRIPT)))
{
writer.write(" vertical-align: super;");
}
else if (TextAttribute.SUPERSCRIPT_SUB.equals(attributes.get(TextAttribute.SUPERSCRIPT)))
{
writer.write(" vertical-align: sub;");
}
writer.write("\">");
writer.write(
JRStringUtil.htmlEncode(text)
);
writer.write("</span>");
}
/**
*
*/
protected void exportText(JRPrintText text, JRExporterGridCell gridCell) throws IOException
{
JRStyledText styledText = getStyledText(text);
int textLength = 0;
if (styledText != null)
{
textLength = styledText.length();
}
writeCellTDStart(gridCell);//FIXME why dealing with cell style if no text to print (textLength == 0)?
String verticalAlignment = HTML_VERTICAL_ALIGN_TOP;
switch (text.getVerticalAlignment())
{
case JRAlignment.VERTICAL_ALIGN_BOTTOM :
{
verticalAlignment = HTML_VERTICAL_ALIGN_BOTTOM;
break;
}
case JRAlignment.VERTICAL_ALIGN_MIDDLE :
{
verticalAlignment = HTML_VERTICAL_ALIGN_MIDDLE;
break;
}
case JRAlignment.VERTICAL_ALIGN_TOP :
default :
{
verticalAlignment = HTML_VERTICAL_ALIGN_TOP;
}
}
if (!verticalAlignment.equals(HTML_VERTICAL_ALIGN_TOP))
{
writer.write(" valign=\"");
writer.write(verticalAlignment);
writer.write("\"");
}
if (text.getRunDirection() == JRPrintText.RUN_DIRECTION_RTL)
{
writer.write(" dir=\"rtl\"");
}
StringBuffer styleBuffer = new StringBuffer();
appendBackcolorStyle(gridCell, styleBuffer);
appendBorderStyle(gridCell.getBox(), styleBuffer);
String horizontalAlignment = CSS_TEXT_ALIGN_LEFT;
if (textLength > 0)
{
switch (text.getHorizontalAlignment())
{
case JRAlignment.HORIZONTAL_ALIGN_RIGHT :
{
horizontalAlignment = CSS_TEXT_ALIGN_RIGHT;
break;
}
case JRAlignment.HORIZONTAL_ALIGN_CENTER :
{
horizontalAlignment = CSS_TEXT_ALIGN_CENTER;
break;
}
case JRAlignment.HORIZONTAL_ALIGN_JUSTIFIED :
{
horizontalAlignment = CSS_TEXT_ALIGN_JUSTIFY;
break;
}
case JRAlignment.HORIZONTAL_ALIGN_LEFT :
default :
{
horizontalAlignment = CSS_TEXT_ALIGN_LEFT;
}
}
if (
(text.getRunDirection() == JRPrintText.RUN_DIRECTION_LTR
&& !horizontalAlignment.equals(CSS_TEXT_ALIGN_LEFT))
|| (text.getRunDirection() == JRPrintText.RUN_DIRECTION_RTL
&& !horizontalAlignment.equals(CSS_TEXT_ALIGN_RIGHT))
)
{
styleBuffer.append("text-align: ");
styleBuffer.append(horizontalAlignment);
styleBuffer.append(";");
}
}
if (isWrapBreakWord)
{
styleBuffer.append("width: " + gridCell.getWidth() + sizeUnit + "; ");
styleBuffer.append("word-wrap: break-word; ");
}
if (text.getLineSpacing() != JRTextElement.LINE_SPACING_SINGLE)
{
styleBuffer.append("line-height: " + text.getLineSpacingFactor() + "; ");
}
if (styleBuffer.length() > 0)
{
writer.write(" style=\"");
writer.write(styleBuffer.toString());
writer.write("\"");
}
writer.write(">");
if (text.getAnchorName() != null)
{
writer.write("<a name=\"");
writer.write(text.getAnchorName());
writer.write("\"/>");
}
boolean startedHyperlink = startHyperlink(text);
if (textLength > 0)
{
exportStyledText(styledText);
}
else
{
writer.write(emptyCellStringProvider.getStringForEmptyTD(imagesURI));
}
if (startedHyperlink)
{
endHyperlink();
}
writer.write("</td>\n");
}
protected boolean startHyperlink(JRPrintHyperlink link) throws IOException
{
String href = getHyperlinkURL(link);
if (href != null)
{
writer.write("<a href=\"");
writer.write(href);
writer.write("\"");
String target = getHyperlinkTarget(link);
if (target != null)
{
writer.write(" target=\"");
writer.write(target);
writer.write("\"");
}
if (link.getHyperlinkTooltip() != null)
{
writer.write(" title=\"");
writer.write(JRStringUtil.xmlEncode(link.getHyperlinkTooltip()));
writer.write("\"");
}
writer.write(">");
}
return href != null;
}
protected String getHyperlinkTarget(JRPrintHyperlink link)
{
String target = null;
switch(link.getHyperlinkTarget())
{
case JRHyperlink.HYPERLINK_TARGET_BLANK :
{
target = "_blank";
break;
}
case JRHyperlink.HYPERLINK_TARGET_PARENT :
{
target = "_parent";
break;
}
case JRHyperlink.HYPERLINK_TARGET_TOP :
{
target = "_top";
break;
}
case JRHyperlink.HYPERLINK_TARGET_SELF :
default :
{
break;
}
}
return target;
}
protected String getHyperlinkURL(JRPrintHyperlink link)
{
String href = null;
JRHyperlinkProducer customHandler = getCustomHandler(link);
if (customHandler == null)
{
switch(link.getHyperlinkType())
{
case JRHyperlink.HYPERLINK_TYPE_REFERENCE :
{
if (link.getHyperlinkReference() != null)
{
href = link.getHyperlinkReference();
}
break;
}
case JRHyperlink.HYPERLINK_TYPE_LOCAL_ANCHOR :
{
if (link.getHyperlinkAnchor() != null)
{
href = "#" + link.getHyperlinkAnchor();
}
break;
}
case JRHyperlink.HYPERLINK_TYPE_LOCAL_PAGE :
{
if (link.getHyperlinkPage() != null)
{
href = "#" + JR_PAGE_ANCHOR_PREFIX + reportIndex + "_" + link.getHyperlinkPage().toString();
}
break;
}
case JRHyperlink.HYPERLINK_TYPE_REMOTE_ANCHOR :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkAnchor() != null
)
{
href = link.getHyperlinkReference() + "#" + link.getHyperlinkAnchor();
}
break;
}
case JRHyperlink.HYPERLINK_TYPE_REMOTE_PAGE :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkPage() != null
)
{
href = link.getHyperlinkReference() + "#" + JR_PAGE_ANCHOR_PREFIX + "0_" + link.getHyperlinkPage().toString();
}
break;
}
case JRHyperlink.HYPERLINK_TYPE_NONE :
default :
{
break;
}
}
}
else
{
href = customHandler.getHyperlink(link);
}
return href;
}
protected JRHyperlinkProducer getCustomHandler(JRPrintHyperlink link)
{
return hyperlinkProducerFactory == null ? null : hyperlinkProducerFactory.getHandler(link.getLinkType());
}
protected void endHyperlink() throws IOException
{
writer.write("</a>");
}
protected boolean appendBorderStyle(JRLineBox box, StringBuffer styleBuffer)
{
boolean addedToStyle = false;
if (box != null)
{
addedToStyle |= appendPen(
styleBuffer,
box.getTopPen(),
"top"
);
addedToStyle |= appendPadding(
styleBuffer,
box.getTopPadding(),
"top"
);
addedToStyle |= appendPen(
styleBuffer,
box.getLeftPen(),
"left"
);
addedToStyle |= appendPadding(
styleBuffer,
box.getLeftPadding(),
"left"
);
addedToStyle |= appendPen(
styleBuffer,
box.getBottomPen(),
"bottom"
);
addedToStyle |= appendPadding(
styleBuffer,
box.getBottomPadding(),
"bottom"
);
addedToStyle |= appendPen(
styleBuffer,
box.getRightPen(),
"right"
);
addedToStyle |= appendPadding(
styleBuffer,
box.getRightPadding(),
"right"
);
}
return addedToStyle;
}
protected Color appendBackcolorStyle(JRExporterGridCell gridCell, StringBuffer styleBuffer)
{
Color cellBackcolor = gridCell.getCellBackcolor();
if (cellBackcolor != null && (backcolor == null || cellBackcolor.getRGB() != backcolor.getRGB()))
{
styleBuffer.append("background-color: #");
styleBuffer.append(JRColorUtil.getColorHexa(cellBackcolor));
styleBuffer.append("; ");
return cellBackcolor;
}
return null;
}
/**
*
*/
protected void exportImage(JRPrintImage image, JRExporterGridCell gridCell) throws JRException, IOException
{
writeCellTDStart(gridCell);
String horizontalAlignment = CSS_TEXT_ALIGN_LEFT;
switch (image.getHorizontalAlignment())
{
case JRAlignment.HORIZONTAL_ALIGN_RIGHT :
{
horizontalAlignment = CSS_TEXT_ALIGN_RIGHT;
break;
}
case JRAlignment.HORIZONTAL_ALIGN_CENTER :
{
horizontalAlignment = CSS_TEXT_ALIGN_CENTER;
break;
}
case JRAlignment.HORIZONTAL_ALIGN_LEFT :
default :
{
horizontalAlignment = CSS_TEXT_ALIGN_LEFT;
}
}
if (!horizontalAlignment.equals(CSS_TEXT_ALIGN_LEFT))
{
writer.write(" align=\"");
writer.write(horizontalAlignment);
writer.write("\"");
}
String verticalAlignment = HTML_VERTICAL_ALIGN_TOP;
switch (image.getVerticalAlignment())
{
case JRAlignment.VERTICAL_ALIGN_BOTTOM :
{
verticalAlignment = HTML_VERTICAL_ALIGN_BOTTOM;
break;
}
case JRAlignment.VERTICAL_ALIGN_MIDDLE :
{
verticalAlignment = HTML_VERTICAL_ALIGN_MIDDLE;
break;
}
case JRAlignment.VERTICAL_ALIGN_TOP :
default :
{
verticalAlignment = HTML_VERTICAL_ALIGN_TOP;
}
}
if (!verticalAlignment.equals(HTML_VERTICAL_ALIGN_TOP))
{
writer.write(" valign=\"");
writer.write(verticalAlignment);
writer.write("\"");
}
StringBuffer styleBuffer = new StringBuffer();
appendBackcolorStyle(gridCell, styleBuffer);
boolean addedToStyle = appendBorderStyle(gridCell.getBox(), styleBuffer);
if (!addedToStyle)
{
appendPen(
styleBuffer,
image.getLinePen(),
null
);
}
if (styleBuffer.length() > 0)
{
writer.write(" style=\"");
writer.write(styleBuffer.toString());
writer.write("\"");
}
writer.write(">");
if (image.getAnchorName() != null)
{
writer.write("<a name=\"");
writer.write(image.getAnchorName());
writer.write("\"/>");
}
JRRenderable renderer = image.getRenderer();
JRRenderable originalRenderer = renderer;
boolean imageMapRenderer = renderer != null
&& renderer instanceof JRImageMapRenderer
&& ((JRImageMapRenderer) renderer).hasImageAreaHyperlinks();
boolean startedHyperlink = false;
boolean hasHyperlinks = false;
if(renderer != null || isUsingImagesToAlign)
{
if (imageMapRenderer)
{
hasHyperlinks = true;
}
else
{
hasHyperlinks = startedHyperlink = startHyperlink(image);
}
writer.write("<img");
String imagePath = null;
String imageMapName = null;
List imageMapAreas = null;
byte scaleImage = image.getScaleImage();
if (renderer != null)
{
if (renderer.getType() == JRRenderable.TYPE_IMAGE && rendererToImagePathMap.containsKey(renderer.getId()))
{
imagePath = (String)rendererToImagePathMap.get(renderer.getId());
}
else
{
if (image.isLazy())
{
imagePath = ((JRImageRenderer)renderer).getImageLocation();
}
else
{
JRPrintElementIndex imageIndex = getElementIndex(gridCell);
imagesToProcess.add(imageIndex);
String imageName = getImageName(imageIndex);
imagePath = imagesURI + imageName;
//backward compatibility with the IMAGE_MAP parameter
if (imageNameToImageDataMap != null)
{
if (renderer.getType() == JRRenderable.TYPE_SVG)
{
renderer =
new JRWrappingSvgRenderer(
renderer,
new Dimension(image.getWidth(), image.getHeight()),
JRElement.MODE_OPAQUE == image.getMode() ? image.getBackcolor() : null
);
}
imageNameToImageDataMap.put(imageName, renderer.getImageData());
}
//END - backward compatibility with the IMAGE_MAP parameter
}
rendererToImagePathMap.put(renderer.getId(), imagePath);
}
if (imageMapRenderer)
{
Rectangle renderingArea = new Rectangle(image.getWidth(), image.getHeight());
if (renderer.getType() == JRRenderable.TYPE_IMAGE)
{
imageMapName = (String) imageMaps.get(new Pair(renderer.getId(), renderingArea));
}
if (imageMapName == null)
{
imageMapName = "map_" + getElementIndex(gridCell).toString();
imageMapAreas = ((JRImageMapRenderer) originalRenderer).getImageAreaHyperlinks(renderingArea);//FIXMECHART
if (renderer.getType() == JRRenderable.TYPE_IMAGE)
{
imageMaps.put(new Pair(renderer.getId(), renderingArea), imageMapName);
}
}
}
}
else // ie: if(isUsingImagesToAlign)
{
loadPxImage();
imagePath = imagesURI + "px";
scaleImage = JRImage.SCALE_IMAGE_FILL_FRAME;
}
writer.write(" src=\"");
if (imagePath != null)
writer.write(imagePath);
writer.write("\"");
int imageWidth = image.getWidth() - image.getLineBox().getLeftPadding().intValue() - image.getLineBox().getRightPadding().intValue();
if (imageWidth < 0)
{
imageWidth = 0;
}
int imageHeight = image.getHeight() - image.getLineBox().getTopPadding().intValue() - image.getLineBox().getBottomPadding().intValue();
if (imageHeight < 0)
{
imageHeight = 0;
}
switch (scaleImage)
{
case JRImage.SCALE_IMAGE_FILL_FRAME :
{
writer.write(" style=\"width: ");
writer.write(String.valueOf(imageWidth));
writer.write(sizeUnit);
writer.write("; height: ");
writer.write(String.valueOf(imageHeight));
writer.write(sizeUnit);
writer.write("\"");
break;
}
case JRImage.SCALE_IMAGE_CLIP : //FIXMEIMAGE image clip could be achieved by cutting the image and preserving the image type
case JRImage.SCALE_IMAGE_RETAIN_SHAPE :
default :
{
double normalWidth = imageWidth;
double normalHeight = imageHeight;
if (!image.isLazy())
{
// Image load might fail.
JRRenderable tmpRenderer =
JRImageRenderer.getOnErrorRendererForDimension(renderer, image.getOnErrorType());
Dimension2D dimension = tmpRenderer == null ? null : tmpRenderer.getDimension();
// If renderer was replaced, ignore image dimension.
if (tmpRenderer == renderer && dimension != null)
{
normalWidth = dimension.getWidth();
normalHeight = dimension.getHeight();
}
}
if (imageHeight > 0)
{
double ratio = normalWidth / normalHeight;
if( ratio > (double)imageWidth / (double)imageHeight )
{
writer.write(" style=\"width: ");
writer.write(String.valueOf(imageWidth));
writer.write(sizeUnit);
writer.write("\"");
}
else
{
writer.write(" style=\"height: ");
writer.write(String.valueOf(imageHeight));
writer.write(sizeUnit);
writer.write("\"");
}
}
}
}
if (imageMapName != null)
{
writer.write(" usemap=\"#" + imageMapName + "\"");
}
writer.write(" alt=\"\"");
if (hasHyperlinks)
{
writer.write(" border=\"0\"");
}
writer.write("/>");
if (startedHyperlink)
{
endHyperlink();
}
if (imageMapAreas != null)
{
writer.write("\n");
writeImageMap(imageMapName, image, imageMapAreas);
}
}
writer.write("</td>\n");
}
protected JRPrintElementIndex getElementIndex(JRExporterGridCell gridCell)
{
JRPrintElementIndex imageIndex =
new JRPrintElementIndex(
reportIndex,
pageIndex,
gridCell.getWrapper().getAddress()
);
return imageIndex;
}
protected void writeImageMap(String imageMapName, JRPrintImage image, List imageMapAreas) throws IOException
{
writer.write("<map name=\"" + imageMapName + "\">\n");
for (ListIterator it = imageMapAreas.listIterator(imageMapAreas.size()); it.hasPrevious();)
{
JRPrintImageAreaHyperlink areaHyperlink = (JRPrintImageAreaHyperlink) it.previous();
JRPrintImageArea area = areaHyperlink.getArea();
writer.write(" <area shape=\"" + JRPrintImageArea.getHtmlShape(area.getShape()) + "\"");
writeImageAreaCoordinates(area.getCoordinates());
writeImageAreaHyperlink(areaHyperlink.getHyperlink());
writer.write("/>\n");
}
if (image.getHyperlinkType() != JRHyperlink.HYPERLINK_TYPE_NONE)
{
writer.write(" <area shape=\"default\"");
writeImageAreaCoordinates(new int[]{0, 0, image.getWidth(), image.getHeight()});//for IE
writeImageAreaHyperlink(image);
writer.write("/>\n");
}
writer.write("</map>\n");
}
protected void writeImageAreaCoordinates(int[] coords) throws IOException
{
if (coords != null && coords.length > 0)
{
StringBuffer coordsEnum = new StringBuffer(coords.length * 4);
coordsEnum.append(coords[0]);
for (int i = 1; i < coords.length; i++)
{
coordsEnum.append(',');
coordsEnum.append(coords[i]);
}
writer.write(" coords=\"" + coordsEnum + "\"");
}
}
protected void writeImageAreaHyperlink(JRPrintHyperlink hyperlink) throws IOException
{
String href = getHyperlinkURL(hyperlink);
if (href == null)
{
writer.write(" nohref=\"nohref\"");
}
else
{
writer.write(" href=\"" + href + "\"");
String target = getHyperlinkTarget(hyperlink);
if (target != null)
{
writer.write(" target=\"");
writer.write(target);
writer.write("\"");
}
}
if (hyperlink.getHyperlinkTooltip() != null)
{
writer.write(" title=\"");
writer.write(JRStringUtil.xmlEncode(hyperlink.getHyperlinkTooltip()));
writer.write("\"");
}
}
/**
*
*/
protected void loadPxImage() throws JRException
{
isPxImageLoaded = true;
//backward compatibility with the IMAGE_MAP parameter
if (imageNameToImageDataMap != null && !imageNameToImageDataMap.containsKey("px"))
{
JRRenderable pxRenderer =
JRImageRenderer.getInstance("net/sf/jasperreports/engine/images/pixel.GIF");
rendererToImagePathMap.put(pxRenderer.getId(), imagesURI + "px");
imageNameToImageDataMap.put("px", pxRenderer.getImageData());
}
//END - backward compatibility with the IMAGE_MAP parameter
}
/**
*
*/
protected static interface StringProvider
{
/**
*
*/
public String getStringForCollapsedTD(Object value, int width, int height, String sizeUnit);
/**
*
*/
public String getStringForEmptyTD(Object value);
}
/**
*
*/
private boolean appendPadding(StringBuffer sb, Integer padding, String side)
{
boolean addedToStyle = false;
if (padding.intValue() > 0)
{
sb.append("padding");
if (side != null)
{
sb.append("-");
sb.append(side);
}
sb.append(": ");
sb.append(padding);
sb.append(sizeUnit);
sb.append("; ");
addedToStyle = true;
}
return addedToStyle;
}
/**
*
*/
private boolean appendPen(StringBuffer sb, JRPen pen, String side)
{
boolean addedToStyle = false;
float borderWidth = pen.getLineWidth().floatValue();
if (0f < borderWidth && borderWidth < 1f)
{
borderWidth = 1f;
}
String borderStyle = null;
switch (pen.getLineStyle().byteValue())
{
case JRPen.LINE_STYLE_DOUBLE :
{
borderStyle = "double";
break;
}
case JRPen.LINE_STYLE_DOTTED :
{
borderStyle = "dotted";
break;
}
case JRPen.LINE_STYLE_DASHED :
{
borderStyle = "dashed";
break;
}
case JRPen.LINE_STYLE_SOLID :
default :
{
borderStyle = "solid";
break;
}
}
if (borderWidth > 0f)
{
sb.append("border");
if (side != null)
{
sb.append("-");
sb.append(side);
}
sb.append("-style: ");
sb.append(borderStyle);
sb.append("; ");
sb.append("border");
if (side != null)
{
sb.append("-");
sb.append(side);
}
sb.append("-width: ");
sb.append((int)borderWidth);
sb.append(sizeUnit);
sb.append("; ");
sb.append("border");
if (side != null)
{
sb.append("-");
sb.append(side);
}
sb.append("-color: #");
sb.append(JRColorUtil.getColorHexa(pen.getLineColor()));
sb.append("; ");
addedToStyle = true;
}
return addedToStyle;
}
/**
*
*/
public static String getImageName(JRPrintElementIndex printElementIndex)
{
return IMAGE_NAME_PREFIX + printElementIndex.toString();
}
/**
*
*/
public static JRPrintElementIndex getPrintElementIndex(String imageName)
{
if (!imageName.startsWith(IMAGE_NAME_PREFIX))
{
throw new JRRuntimeException("Invalid image name: " + imageName);
}
return JRPrintElementIndex.parsePrintElementIndex(imageName.substring(IMAGE_NAME_PREFIX_LEGTH));
}
protected void exportFrame(JRPrintFrame frame, JRExporterGridCell gridCell) throws IOException, JRException
{
writeCellTDStart(gridCell);
StringBuffer styleBuffer = new StringBuffer();
Color frameBackcolor = appendBackcolorStyle(gridCell, styleBuffer);
appendBorderStyle(gridCell.getBox(), styleBuffer);
if (styleBuffer.length() > 0)
{
writer.write(" style=\"");
writer.write(styleBuffer.toString());
writer.write("\"");
}
writer.write(">\n");
if (frameBackcolor != null)
{
setBackcolor(frameBackcolor);
}
try
{
exportGrid(gridCell.getLayout(), false);
}
finally
{
if (frameBackcolor != null)
{
restoreBackcolor();
}
}
writer.write("</td>\n");
}
protected void setBackcolor(Color color)
{
backcolorStack.addLast(backcolor);
backcolor = color;
}
protected void restoreBackcolor()
{
backcolor = (Color) backcolorStack.removeLast();
}
}
The table below shows all metrics for JRHtmlExporter.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 264.00 | Number of blocks | |
| BLOCK_COMMENT | 47.00 | Number of block comment lines | |
| COMMENTS | 153.00 | Comment lines | |
| COMMENT_DENSITY | 0.15 | Comment density | |
| COMPARISONS | 185.00 | Number of comparison operators | |
| CYCLOMATIC | 261.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 30.00 | Comments in declarations | |
| DOC_COMMENT | 91.00 | Number of javadoc comment lines | |
| ELOC | 1036.00 | Effective lines of code | |
| EXEC_COMMENTS | 17.00 | Comments in executable code | |
| EXITS | 188.00 | Procedure exits | |
| FUNCTIONS | 43.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 121.54 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 325.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 5.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 1.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 30.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 1.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 2.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 28.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 6.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 16.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 1.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 20.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 1.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 1.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 1.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 2.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 7.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 5693.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 1.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 2.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 1.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |