You could write an XMLFilter [1] which wraps the XMLReader and pass that to the Transformer instead.
[1] http://xerces.apache.org/xerces2-j/javadocs/api/org/xml/sax/XMLFilter.html Michael Glavassevich XML Technologies and WAS Development IBM Toronto Lab E-mail: mrgla...@ca.ibm.com E-mail: mrgla...@apache.org Harsh_Gupta <har...@adobe.com> wrote on 12/06/2012 09:11:15 AM: > We want to get startDocument callback in following scenarios: > - When any input xml file is parsed before doing transformation. > - Or when any file is opened using document function of XSLT. > > Even after registering our own ContentHandler object in xmlReader object, we > aren't getting any callbacks. While debugging the xalan code, I found that > before parsing the input XML file, xalan is overriding the user supplied > ContentHandler object, LexicalHandler object and DTDHandler object. > > Is there any way/workaround to get the callbacks? Any help would be > appreciated. > > The code that we are using is as follows: > > String inputFilePath = > "C:\\Users\\harshg.ADOBENET\\Desktop\\BugFiles\\document\\entity.xml"; > String xslFilePath = > "C:\\Users\\harshg.ADOBENET\\Desktop\\BugFiles\\document\\vendor.xsl"; > String outputFilePath = > "C:/Users/harshg.ADOBENET/Desktop/BugFiles/document/Data-out1.xml"; > > //1) Created the XMLReader and registered the ContentHandler as follows: > XMLReader m_xmlReader = > SAXParserFactory.newInstance().newSAXParser().getXMLReader(); > m_xmlReader.setContentHandler(new FMSAXEventHandler()); > > //2) Created the TransformerFactory as follows: > System.setProperty("javax.xml.transform.TransformerFactory", > "org.apache.xalan.processor.TransformerFactoryImpl"); > TransformerFactory m_tFactory = TransformerFactory.newInstance(); > m_tFactory.setURIResolver(new FMURIResolver()); > > //3) Created the transformer as follows: > Transformer transformer = m_tFactory.newTransformer(new StreamSource(new > File(xslFilePath).toURI().toURL().toExternalForm())); > > //4) Transforming the input file as follows: > transformer.transform(new SAXSource(m_xmlReader, new InputSource(new > File(inputFilePath).toURI().toURL().toExternalForm())), new StreamResult(new > OutputStreamWriter(new FileOutputStream(outputFilePath), "UTF-8"))); > > > Thanks! > Harsh Gupta > Adobe Systems
