Subject: [xsl] Saxon setParameter() of node-set problems From: "Shakeel Mahate" <shakeelmahate@xxxxxxxxxxx> Date: Fri, 23 Mar 2001 10:50:18 -0500 |
I want to send a NodeSet to a Saxon transformer via the setParameter() function. I have a org.w3c.dom.Document object in memory which I need to send to the transformer before calling transform. So, here's the problem, I have not been able to figure out how to transform org.jdom.Document into a node set as required by Saxon transformer. I know how to output an org.w3c.dom.Document from a org.jdom.Document For Xalan, I have tried the following: XNodeSet nodeSet = new XNodeSet(dom); transformer.setParameter("referenceXml", nodeSet); but the xalan:evaluate or any XPath expr on the the parameter referenceXml do not work. I know the problem isnt with my XPath expressions because if I set the value of the parameter, via <xsl:parameter name="referenceXml"> <xsl:value-of select="document('ref.xml')"/> </xsl:parameter> then all of my XPath expressions and xalan:evaluate(....) work correctly But now when I send the parameter value as shown above, none of the XPath expressions evaluate. I want to give up on Xalan and try Saxon 6.2.2, but I dont know how to convert the org.w3c.dom.Document into a node-set expression or DocumentInfo as expected by Saxon. I have tried the following Builder treeBuilder = new TreeBuilder(); DOMDriver driver = new DOMDriver(); driver.setContentHandler(treeBuilder); // This line does not compile, since treeBuilder is not a ContentHandler and I have not been able to find an appropriate ContentHandler Next I tried the following InputSource is = new InputSource("dummy"); DOMDriver driver = new DOMDriver(); driver.setStartNode(dom); is.setSystemId("dummy"); driver.setSystemId("dummy"); SAXSource saxSource = new SAXSource(driver, is); Builder treeBuilder = new TreeBuilder() DocumentInfo rootNode = treeBuilder.build(saxSource); .... code deleted... transformer.setParameter("referenceXML", rootNode); ...... transformer.transform(streamSource, streamResult); I get a NullPointerException at com.icl.saxon.ContentEmitter.getNameCode(ContentEmitter.java:128) at com.icl.saxon.ContentEmitter.startElement(ContentEmitter.java:118) at com.icl.saxon.DOMDriver.walkNode(DOMDriver.java:275) at com.icl.saxon.DOMDriver.parse(DOMDriver.java:191) at com.icl.saxon.DOMDriver.parse(DOMDriver.java:162) at com.icl.saxon.Builder.build(Builder.java:263) at test.TestXPath.main(TestXPath.java:103) Mike, please help me. -Shakeel XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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