I've patched the SAXWriter to not pass through null system or public IDs
which should solve this problem. Its available in CVS or the daily build.
Let me know if it helps.
James
----- Original Message -----
From: "Soumanjoy Das" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, April 30, 2002 9:54 AM
Subject: [dom4j-user] Problem with DocumentSource while transformation
> Hi,
>
> While transforming an XML document by applying an xsl stylesheet, I am
> encountering this run time error:
>
> Suppose there is a file called "mt540.xsl" which you need to apply to the
> XML document, then the following statement:
>
> Transformer oXSLTransformer =
> TransformerFactory.newInstance().newTransformer(new
> StreamSource("mt540.xsl"));
>
> successfully loads the stylesheet into the Transformer.
>
> But if suppose I have previously loaded the XSL stylesheet into a Document
> such as:
> SAXReader oXSLReader = new SAXReader();
> oXSLDoc = oXSLReader.read("mt540.xsl");
> //statements
> /* Then if I try to load the Transformer with the DocumentSource class by
> reading the xsl content, it give the following error*/
> Transformer oXSLTransformer =
> TransformerFactory.newInstance().newTransformer(new
> DocumentSource(org.dom4j.DocumentHelper.parseText(oXSLDoc.asXML())));
>
> java.lang.IllegalArgumentException: System ID must not be null
> at
> com.icl.saxon.tree.DocumentImpl.setSystemId(DocumentImpl.java:119)
> at com.icl.saxon.tree.TreeBuilder.startDocument(TreeBuilder.java:89)
> at
> com.icl.saxon.output.ProxyEmitter.startDocument(ProxyEmitter.java:61)
> at com.icl.saxon.om.Stripper.startDocument(Stripper.java:145)
> at
> com.icl.saxon.ContentEmitter.startDocument(ContentEmitter.java:63)
> at org.dom4j.io.SAXWriter.startDocument(SAXWriter.java:496)
> at org.dom4j.io.SAXWriter.write(SAXWriter.java:123)
> at org.dom4j.io.SAXWriter.parse(SAXWriter.java:389)
> at com.icl.saxon.om.Builder.build(Builder.java:242)
> at
> com.icl.saxon.PreparedStyleSheet.prepare(PreparedStyleSheet.java:111)
> at
>
com.icl.saxon.TransformerFactoryImpl.newTemplates(TransformerFactoryImpl.jav
> a:126)
> at
>
com.icl.saxon.TransformerFactoryImpl.newTransformer(TransformerFactoryImpl.j
> ava:78)
> at
> com.interrait.domutil.DOMDocumentEx.transform(DOMDocumentEx.java:116)
> at com.interrait.domutil.DOMDocumentEx.main(DOMDocumentEx.java:217)
>
> First of all, can the transformer be loded with the xsl content as a
string,
> or can it only be loded from a file reference? The above statement works
if
> in the constructor new StreamSource(), I pass a File object, but fails if
I
> pass a FileInputStream object.
>
> i.e. Transformer oXSLTransformer =
> TransformerFactory.newInstance().newTransformer(new StreamSource(new
> File("mt540.xsl"))); //works
> but
> Transformer oXSLTransformer =
> TransformerFactory.newInstance().newTransformer(new StreamSource(new
> FileInputStream("mt540.xsl"))); //fails
>
> Same occurs with the new DocumentSource() constructor.
>
> If I do:
> DocumentResult oDoc = new
> DocumentSource(org.dom4j.DocumentHelper.parseText(oXSLDocEx.asXML()));
> System.out.println(oDoc.getDocument().asXML());
>
> then the content of the XSL document shows correctly. Under what
> circumstances does this method newTransformer() succeed or fail? I'd
> appreciate any comments about what's wrong with the above statements. I
> apologize if this is off context, but I suppose many of you have been
> working on XML+XSL transformations to have some idea about this.
>
> Thanks
> Soumanjoy
>
> _______________________________________________
> dom4j-user mailing list
> [EMAIL PROTECTED]
> https://lists.sourceforge.net/lists/listinfo/dom4j-user
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