Hi,

please could you tell me, if the NPE in WSS4J Out Handler is a Bug in XFire or 
just a misconfiguration. I want to avoid double parsing of the response 
document.

Thanks!

Christoph

>Hi again,

>I have temporarily solved the problem (by double creating dom). 
>In the invoke method of DOMOutHandler I have inserted the following code:

...
>Document doc = writer.getDocument();
>// make a string from Doc via Xalan
>String docAsString = xmlToString(doc);

>if (log.isDebugEnabled()) {
>   log.debug("docAsString: " + docAsString);
>}
>Source source = new StreamSource(new StringReader(docAsString));
>doc = this.builder.parse(org.apache.ws.security.util.XMLUtils
                                .sourceToInputSource(source));
>message.setProperty(DOM_MESSAGE, doc);


>In the constructor I set:

>DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
>dbf.setNamespaceAware(true);
>builder = dbf.newDocumentBuilder();

>Now wss4j works. I think that there seems to be a problem in >writeMessage.
>Please could you check this. The above solution is not really a >performance 
>boost ;-)

>Regards,
>christoph

>-------- Original-Nachricht --------
>Datum: Tue, 24 Oct 2006 15:08:32 +0200
>Von: [EMAIL PROTECTED]
>An: [email protected]
>Betreff: [xfire-user] NPE in wss4j out handler

> Hi,
> 
> I want to use outgoing encryption using Signature Cert of previous Client
> request (useReqSigCert).
> I got a NullPointerException at
> org.apache.ws.security.util.WSSecurityUtil.findElement(WSSecurityUtil.java:199)
>  using latest XFire distribution. In
> WSSecurityUtil the following call is made:
> startNode.getLocalName().equals(name). I assume, that getLocalName returns 
> null after stepping into the soap
> body of my response document.
> 
> I have Xerces in endorsed path and runtime inspection showed, that
> "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl" is used indeed.
> 
> After some time of code debugging, I think that problem is located in DOM
> building (using DOMOutHandler). If I use DocumentBuilderFactory in a local
> test class (without W3CDOMStreamWriter) with String as XML Document as
> source, I can reproduce this behaviour, if I do not call
> setNamespaceAware(true). By the way, the NPE is thrown, if the WSSecurityUtil 
> comes to an Element
> which is qualified by a Defaultnamespace (<elementName
> xmlns="http://...";;>).
> 
> I try to track the problem further down.
> Do you have any fast idea, what could be the reason (maybe problem with
> evaluation of default namespaces in DOMOutHandler?)
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