/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 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 <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.engine.xml;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRFont;
import net.sf.jasperreports.engine.JROrigin;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintHyperlinkParameter;
import net.sf.jasperreports.engine.JRPrintPage;
import net.sf.jasperreports.engine.JRReportFont;
import net.sf.jasperreports.engine.JRStyle;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.TabStop;
import net.sf.jasperreports.engine.util.JRProperties;
import org.apache.commons.digester.SetNestedPropertiesRule;
import org.apache.commons.digester.SetPropertiesRule;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: JRPrintXmlLoader.java 4279 2011-04-09 21:29:55Z teodord $
*/
public class JRPrintXmlLoader implements ErrorHandler
{
/**
*
*/
private JasperPrint jasperPrint;
private List errors = new ArrayList();
/**
*
*/
protected JRPrintXmlLoader()
{
}
/**
*
*/
public void setJasperPrint(JasperPrint jasperPrint)
{
this.jasperPrint = jasperPrint;
}
/**
*
*/
public static JasperPrint load(String sourceFileName) throws JRException
{
JasperPrint jasperPrint = null;
FileInputStream fis = null;
try
{
fis = new FileInputStream(sourceFileName);
JRPrintXmlLoader printXmlLoader = new JRPrintXmlLoader();
jasperPrint = printXmlLoader.loadXML(fis);
}
catch(IOException e)
{
throw new JRException(e);
}
finally
{
if (fis != null)
{
try
{
fis.close();
}
catch(IOException e)
{
}
}
}
return jasperPrint;
}
/**
*
*/
public static JasperPrint load(InputStream is) throws JRException
{
JasperPrint jasperPrint = null;
JRPrintXmlLoader printXmlLoader = new JRPrintXmlLoader();
jasperPrint = printXmlLoader.loadXML(is);
return jasperPrint;
}
/**
*
*/
private JasperPrint loadXML(InputStream is) throws JRException
{
try
{
JRXmlDigester digester = prepareDigester();
/* */
digester.parse(is);
}
catch(ParserConfigurationException e)
{
throw new JRException(e);
}
catch(SAXException e)
{
throw new JRException(e);
}
catch(IOException e)
{
throw new JRException(e);
}
if (errors.size() > 0)
{
Exception e = (Exception)errors.get(0);
if (e instanceof JRException)
{
throw (JRException)e;
}
throw new JRException(e);
}
return this.jasperPrint;
}
/**
*
*/
private JRXmlDigester prepareDigester() throws ParserConfigurationException, SAXException
{
SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
boolean validating = JRProperties.getBooleanProperty(JRProperties.EXPORT_XML_VALIDATION);
saxParserFactory.setValidating(validating);
SAXParser saxParser = saxParserFactory.newSAXParser();
//XMLReader xmlReader = XMLReaderFactory.createXMLReader();
XMLReader xmlReader = saxParser.getXMLReader();
xmlReader.setFeature("http://xml.org/sax/features/validation", validating);
JRXmlDigester digester = new JRXmlDigester(xmlReader);
digester.push(this);
//digester.setDebug(3);
digester.setErrorHandler(this);
digester.setValidating(true);
/* */
digester.addFactoryCreate("jasperPrint", JasperPrintFactory.class.getName());
digester.addSetNext("jasperPrint", "setJasperPrint", JasperPrint.class.getName());
/* */
digester.addRule("*/property", new JRPropertyDigesterRule());
/* */
digester.addFactoryCreate("jasperPrint/origin", JROriginFactory.class.getName());
digester.addSetNext("jasperPrint/origin", "addOrigin", JROrigin.class.getName());
/* */
digester.addFactoryCreate("jasperPrint/reportFont", JRReportFontFactory.class.getName());
digester.addSetNext("jasperPrint/reportFont", "addFont", JRReportFont.class.getName());
/* */
digester.addFactoryCreate("jasperPrint/style", JRPrintStyleFactory.class.getName());
digester.addSetNext("jasperPrint/style", "addStyle", JRStyle.class.getName());
/* */
digester.addFactoryCreate("*/style/pen", JRPenFactory.Style.class.getName());
/* */
digester.addFactoryCreate("jasperPrint/page", JRPrintPageFactory.class.getName());
digester.addSetNext("jasperPrint/page", "addPage", JRPrintPage.class.getName());
/* */
digester.addFactoryCreate("*/line", JRPrintLineFactory.class.getName());
digester.addSetNext("*/line", "addElement", JRPrintElement.class.getName());
/* */
digester.addFactoryCreate("*/reportElement", JRPrintElementFactory.class.getName());
/* */
digester.addFactoryCreate("*/graphicElement", JRPrintGraphicElementFactory.class.getName());
/* */
digester.addFactoryCreate("*/pen", JRPenFactory.class.getName());
/* */
digester.addFactoryCreate("*/rectangle", JRPrintRectangleFactory.class.getName());
digester.addSetNext("*/rectangle", "addElement", JRPrintElement.class.getName());
/* */
digester.addFactoryCreate("*/ellipse", JRPrintEllipseFactory.class.getName());
digester.addSetNext("*/ellipse", "addElement", JRPrintElement.class.getName());
/* */
digester.addFactoryCreate("*/image", JRPrintImageFactory.class.getName());
digester.addSetNext("*/image", "addElement", JRPrintElement.class.getName());
/* */
digester.addFactoryCreate("*/box", JRBoxFactory.class.getName());
/* */
digester.addFactoryCreate("*/box/pen", JRPenFactory.Box.class.getName());
digester.addFactoryCreate("*/box/topPen", JRPenFactory.Top.class.getName());
digester.addFactoryCreate("*/box/leftPen", JRPenFactory.Left.class.getName());
digester.addFactoryCreate("*/box/bottomPen", JRPenFactory.Bottom.class.getName());
digester.addFactoryCreate("*/box/rightPen", JRPenFactory.Right.class.getName());
/* */
digester.addFactoryCreate("*/paragraph", JRParagraphFactory.class.getName());
digester.addFactoryCreate("*/paragraph/tabStop", TabStopFactory.class.getName());
digester.addSetNext("*/paragraph/tabStop", "addTabStop", TabStop.class.getName());
/* */
digester.addFactoryCreate("*/image/imageSource", JRPrintImageSourceFactory.class.getName());
digester.addCallMethod("*/image/imageSource", "setImageSource", 0);
/* */
digester.addFactoryCreate("*/text", JRPrintTextFactory.class.getName());
digester.addSetNext("*/text", "addElement", JRPrintElement.class.getName());
SetNestedPropertiesRule textRule = new SetNestedPropertiesRule(
new String[]{"textContent", "textTruncateSuffix", "reportElement", "box", "font",
JRXmlConstants.ELEMENT_lineBreakOffsets},
new String[]{"text", "textTruncateSuffix"});
textRule.setTrimData(false);
textRule.setAllowUnknownChildElements(true);
digester.addRule("*/text", textRule);
digester.addRule("*/text/textContent",
new SetPropertiesRule(JRXmlConstants.ATTRIBUTE_truncateIndex, "textTruncateIndex"));
/* */
digester.addFactoryCreate("*/text/font", JRPrintFontFactory.class.getName());
digester.addSetNext("*/text/font", "setFont", JRFont.class.getName());
digester.addRule("*/text/" + JRXmlConstants.ELEMENT_lineBreakOffsets,
new TextLineBreakOffsetsRule());
addFrameRules(digester);
addHyperlinkParameterRules(digester);
addGenericElementRules(digester);
return digester;
}
private void addFrameRules(JRXmlDigester digester)
{
digester.addFactoryCreate("*/frame", JRPrintFrameFactory.class.getName());
digester.addSetNext("*/frame", "addElement", JRPrintElement.class.getName());
}
protected void addHyperlinkParameterRules(JRXmlDigester digester)
{
String parameterPattern = "*/" + JRXmlConstants.ELEMENT_hyperlinkParameter;
digester.addFactoryCreate(parameterPattern, JRPrintHyperlinkParameterFactory.class);
digester.addSetNext(parameterPattern, "addHyperlinkParameter", JRPrintHyperlinkParameter.class.getName());
String parameterValuePattern = parameterPattern + "/" + JRXmlConstants.ELEMENT_hyperlinkParameterValue;
digester.addFactoryCreate(parameterValuePattern, JRPrintHyperlinkParameterValueFactory.class);
digester.addCallMethod(parameterValuePattern, "setData", 0);
}
protected void addGenericElementRules(JRXmlDigester digester)
{
String elementPattern = "*/" + JRXmlConstants.ELEMENT_genericElement;
digester.addFactoryCreate(elementPattern,
JRGenericPrintElementFactory.class);
digester.addSetNext(elementPattern, "addElement",
JRPrintElement.class.getName());
String elementTypePattern = elementPattern + "/"
+ JRXmlConstants.ELEMENT_genericElementType;
digester.addFactoryCreate(elementTypePattern,
JRGenericElementTypeFactory.class);
digester.addSetNext(elementTypePattern, "setGenericType");
String elementParameterPattern = elementPattern + "/"
+ JRXmlConstants.ELEMENT_genericElementParameter;
digester.addFactoryCreate(elementParameterPattern,
JRGenericPrintElementParameterFactory.class);
digester.addCallMethod(elementParameterPattern, "addParameter");
String elementParameterValuePattern = elementParameterPattern + "/"
+ JRXmlConstants.ELEMENT_genericElementParameterValue;
digester.addFactoryCreate(elementParameterValuePattern,
JRGenericPrintElementParameterFactory.ParameterValueFactory.class);
digester.addSetNext(elementParameterValuePattern, "setValue");
digester.addCallMethod(elementParameterValuePattern, "setData", 0);
}
/**
*
*/
public void addError(Exception e)
{
this.errors.add(e);
}
/**
*
*/
public void error(SAXParseException e)
{
this.errors.add(e);
}
/**
*
*/
public void fatalError(SAXParseException e)
{
this.errors.add(e);
}
/**
*
*/
public void warning(SAXParseException e)
{
this.errors.add(e);
}
}