diff options
Diffstat (limited to 'xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/xslt/DocumentSerializerImpl.java')
| -rw-r--r-- | xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/xslt/DocumentSerializerImpl.java | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/xslt/DocumentSerializerImpl.java b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/xslt/DocumentSerializerImpl.java new file mode 100644 index 000000000000..2293cb0be74f --- /dev/null +++ b/xmerge/source/xmerge/java/org/openoffice/xmerge/converter/xml/xslt/DocumentSerializerImpl.java @@ -0,0 +1,300 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: DocumentSerializerImpl.java,v $ + * $Revision: 1.6 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +package org.openoffice.xmerge.converter.xml.xslt; + +import org.w3c.dom.NodeList; +import org.w3c.dom.Node; +import org.w3c.dom.Element; +import org.w3c.dom.*; + +import java.io.IOException; +import java.io.ByteArrayOutputStream; +import java.io.ByteArrayInputStream; + +import org.openoffice.xmerge.Document; +import org.openoffice.xmerge.ConvertData; +import org.openoffice.xmerge.ConvertException; +import org.openoffice.xmerge.DocumentSerializer; +import org.openoffice.xmerge.converter.xml.xslt.GenericOfficeDocument; +import org.openoffice.xmerge.converter.dom.DOMDocument; +import org.openoffice.xmerge.util.registry.ConverterInfo; +import org.openoffice.xmerge.converter.xml.OfficeConstants; + +// Imported TraX classes +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.Transformer; +import javax.xml.transform.stream.StreamSource; +import javax.xml.transform.stream.StreamResult; +import javax.xml.transform.dom.DOMSource; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerConfigurationException; +import javax.xml.transform.URIResolver; +import javax.xml.transform.Source; + +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; + +// Imported java classes +import java.io.FileNotFoundException; + +/** + * <p>Xslt implementation of + * org.openoffice.xmerge.DocumentSerializer + * for the {@link + * org.openoffice.xmerge.converter.xml.xslt.PluginFactoryImpl + * PluginFactoryImpl}.</p> + * + * <p>The <code>serialize</code> method transforms the DOM + * document from the given <code>Document</code> object by + * means of a supplied Xsl Stylesheet.</p> + * + * @author Aidan Butler + */ + + +public final class DocumentSerializerImpl + implements DocumentSerializer,OfficeConstants,URIResolver { + + + /** SXW <code>Document</code> object that this converter processes. */ + private GenericOfficeDocument sxwDoc = null; + + private PluginFactoryImpl pluginFactory = null; + + /** + * Constructor. + * + * @param pf A <code>PluginFactoryImpl</code> + * @param doc A SXW <code>Document</code> to be converted. + */ + public DocumentSerializerImpl(PluginFactoryImpl pf,Document doc) { + pluginFactory=pf; + sxwDoc = (GenericOfficeDocument) doc; + } + + + /** + * Method to convert a <code>Document</code> with an xsl stylesheet. + * It creates a <code>Document</code> object, which is then transformed + * with the Xslt processer. A <code>ConvertData </code> object is + * constructed and returned. + * + * @return cd A <code>ConvertData</code> object. + * @throws ConvertException If any I/O error occurs. + * @throws IOException If any I/O error occurs. + */ + public ConvertData serialize() throws ConvertException, IOException { + String docName = sxwDoc.getName(); + org.w3c.dom.Document domDoc = sxwDoc.getContentDOM(); + org.w3c.dom.Document metaDoc = sxwDoc.getMetaDOM(); + org.w3c.dom.Document styleDoc = sxwDoc.getStyleDOM(); + ByteArrayOutputStream baos= new ByteArrayOutputStream(); + ConvertData cd = new ConvertData(); + Node offnode = (Node)domDoc.getDocumentElement(); + if (!(offnode.getNodeName()).equals("office:document")){ + try{ + DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance(); + DocumentBuilder builder= builderFactory.newDocumentBuilder(); + DOMImplementation domImpl = builder.getDOMImplementation(); + DocumentType docType =domImpl.createDocumentType("office:document","-//OpenOffice.org//DTD OfficeDocument 1.0//EN",null); + org.w3c.dom.Document newDoc = domImpl.createDocument("http://openoffice.org/2000/office","office:document",docType); + + + Element rootElement=newDoc.getDocumentElement(); + rootElement.setAttribute("xmlns:office","http://openoffice.org/2000/office"); + rootElement.setAttribute("xmlns:style","http://openoffice.org/2000/style" ); + rootElement.setAttribute("xmlns:text","http://openoffice.org/2000/text"); + rootElement.setAttribute("xmlns:table","http://openoffice.org/2000/table"); + + rootElement.setAttribute("xmlns:draw","http://openoffice.org/2000/drawing"); + rootElement.setAttribute("xmlns:fo","http://www.w3.org/1999/XSL/Format" ); + rootElement.setAttribute("xmlns:xlink","http://www.w3.org/1999/xlink" ); + rootElement.setAttribute("xmlns:dc","http://purl.org/dc/elements/1.1/" ); + rootElement.setAttribute("xmlns:meta","http://openoffice.org/2000/meta" ); + rootElement.setAttribute("xmlns:number","http://openoffice.org/2000/datastyle" ); + rootElement.setAttribute("xmlns:svg","http://www.w3.org/2000/svg" ); + rootElement.setAttribute("xmlns:chart","http://openoffice.org/2000/chart" ); + rootElement.setAttribute("xmlns:dr3d","http://openoffice.org/2000/dr3d" ); + rootElement.setAttribute("xmlns:math","http://www.w3.org/1998/Math/MathML" ); + rootElement.setAttribute("xmlns:form","http://openoffice.org/2000/form" ); + rootElement.setAttribute("xmlns:script","http://openoffice.org/2000/script" ); + rootElement.setAttribute("xmlns:config","http://openoffice.org/2001/config" ); + rootElement.setAttribute("office:class","text" ); + rootElement.setAttribute("office:version","1.0"); + + + NodeList nodeList; + Node tmpNode; + Node rootNode = (Node)rootElement; + if (metaDoc !=null){ + nodeList= metaDoc.getElementsByTagName(TAG_OFFICE_META); + if (nodeList.getLength()>0){ + tmpNode = newDoc.importNode(nodeList.item(0),true); + rootNode.appendChild(tmpNode); + } + } if (styleDoc !=null){ + nodeList= styleDoc.getElementsByTagName(TAG_OFFICE_STYLES); + if (nodeList.getLength()>0){ + tmpNode = newDoc.importNode(nodeList.item(0),true); + rootNode.appendChild(tmpNode); + } + }if (domDoc !=null){ + nodeList= domDoc.getElementsByTagName(TAG_OFFICE_AUTOMATIC_STYLES); + if (nodeList.getLength()>0){ + tmpNode = newDoc.importNode(nodeList.item(0),true); + rootNode.appendChild(tmpNode); + } + nodeList= domDoc.getElementsByTagName(TAG_OFFICE_BODY); + if (nodeList.getLength()>0){ + tmpNode = newDoc.importNode(nodeList.item(0),true); + rootNode.appendChild(tmpNode); + } + } + domDoc=newDoc; + }catch(Exception e){ + System.out.println("\nAn Exception occurred with Xslt Serializer"+e); + } + + } + + try{ + baos=transform(domDoc); + } + catch (Exception e){ + System.out.println("\n Error with Xslt\n"); + } + + String ext = pluginFactory.getDeviceFileExtension(); + DOMDocument resultDomDoc=(DOMDocument)pluginFactory.createDeviceDocument(docName,new ByteArrayInputStream(baos.toByteArray())); + cd.addDocument (resultDomDoc); + return cd; + } + + public Source resolve(String href,String base) + throws TransformerException{ + //System.out.println("\nhref "+href+"\nbase "+base); + if (href !=null){ + if(href.equals("javax.xml.transform.dom.DOMSource")|| href.equals("")) + return null; + try{ + ConverterInfo ci = pluginFactory.getConverterInfo(); + String newhRef ="jar:"+ci.getJarName()+"!/"+href; + //System.out.println("\n Looking For "+ newhRef); + StreamSource sheetFile= new StreamSource(newhRef); + return sheetFile; + } + catch (Exception e){ + System.out.println("\nException in Xslt Resolver " +e); + return null; + } + } + else + return null; + } + + + /* + * This method performs the sxl transformation on the supplied <code> + * Document</code> and returns a <code>DOMResult</code> object. + * + * Xslt transformation code + * + * @return baos A <code>ByteArrayOutputStream</code> object containing + * the result of the Xslt transformation. + * @throws TransformerException,TransformerConfigurationException + * , FileNotFoundException,IOException + * + */ + + + private ByteArrayOutputStream transform(org.w3c.dom.Document domDoc) + throws TransformerException,TransformerConfigurationException + , FileNotFoundException,IOException{ + //System.out.println("\nTransforming..."); + ConverterInfo ci = pluginFactory.getConverterInfo(); + //DOMResult xmlDomResult = new DOMResult(); + ByteArrayOutputStream baos= new ByteArrayOutputStream(); + try{ + + DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance(); + dFactory.setNamespaceAware(true); + + DocumentBuilder dBuilder = dFactory.newDocumentBuilder(); + String teststr = ci.getXsltSerial(); + + teststr= teststr.substring(0,6); + org.w3c.dom.Document xslDoc=null; + if ((teststr.equals("http:/"))||(teststr.equals("file:/")) + ||(teststr.equals("jar://"))){ + System.out.println(ci.getXsltSerial()); + xslDoc= dBuilder.parse(ci.getXsltSerial()); + + } + else{ + //System.out.println(ci.getJarName()+"!/"+ci.getXsltSerial()); + xslDoc = dBuilder.parse( + "jar:"+ci.getJarName()+"!/"+ci.getXsltSerial()); + } + + DOMSource xslDomSource = new DOMSource(xslDoc); + DOMSource xmlDomSource = new DOMSource(domDoc); + + //call the tranformer using the XSL, Source and Result. + TransformerFactory tFactory = TransformerFactory.newInstance(); + tFactory.setURIResolver(this); + Transformer transformer = tFactory.newTransformer(xslDomSource); + + transformer.transform(xmlDomSource, new StreamResult(baos)); + + /* + transformer.transform(xmlDomSource, xmlDomResult); //Removed this impl because the DocType was not being written out + + // Serialize for output to standard out + Serializer serializer = SerializerFactory.getSerializer + (OutputProperties.getDefaultMethodProperties("xml")); + //serializer.setOutputStream(System.out); + serializer.setOutputStream(baos); + serializer.asDOMSerializer().serialize(xmlDomResult.getNode()); + //serializer.asDOMSerializer().serialize(xmlDomSource.getNode()); + + + //System.out.println("\n** Transform Complete ***"); + */ + } + catch(Exception e){ + System.out.println("An error occured in the transformation : "+e); + } + return baos; + } + + +} + |