Hi Dims,
The same soap request works with my standalone program. The same method
toObject runs correctly gives correct result.
Regards,
Xinjun
On 5/3/07, Davanum Srinivas <[EMAIL PROTECTED]> wrote:
Xinjun,
can you run tcpmon to capture the soap request and use that xml with
your stand alone program to see if that works?
-- dims
On 5/3/07, Xinjun Chen <[EMAIL PROTECTED]> wrote:
>
>
> Hi,
>
> I wrote a sample custom serializer/deserializer to serialize an object.
When
> I use a standalone program to test the serializer, it works fine. But
when I
> deploy the serializer as part of a web service and and invoke the web
> service through a SOAP request, I got the following null pointer
execption.
> I googled but didn't find the reason of this. Why does the NPE occur
only
> when I deploy the binder as part of the web service? I used the same
> SOAPEnvelope to test.
>
>
>
> java.lang.NullPointerException
> at
> org.apache.axiom.om.impl.llom.OMStAXWrapper.generateEvents(OMStAXWrap
> per.java:1115)
> at
> org.apache.axiom.om.impl.llom.OMStAXWrapper.next(OMStAXWrapper.java:9
> 11)
> at
> com.mycom.CreditCardPaymentRequestBinder.toObject(
CreditCardPaymentRequestBinder.java:138)
>
>
>
> The toObject method definition is as follows:
>
> public CreditCardPaymentRequest toObject(QName qname, XMLStreamReader
> reader) throws XMLStreamException {
> CreditCardPaymentRequest obj = new CreditCardPaymentRequest();
>
> String rootElementName = qname.getLocalPart ();
> String uri = qname.getNamespaceURI();
>
> if(!rootNsUri.equals(uri)) {
> throw new XMLStreamException("Invalid namespace " + uri + ". Expected
> namespace uri is " + rootNsUri);
> }
>
> while(reader.hasNext()) {
> int type = reader.next(); // Line number: 138
>
> if(XMLStreamConstants.START_ELEMENT == type){
> String element = reader.getLocalName();
>
> if( rootLocalName.equals(element) ) {
> continue;
> } else if( element.equals("cardNumber") ){
> obj.setCardNumber(reader.getElementText());
> } else if( element.equals("expiryMonth") ) {
> obj.setExpiryMonth(reader.getElementText());
> } else if( element.equals("expiryYear") ) {
> obj.setExpiryYear(reader.getElementText());
> } else if( element.equals("brand") ) {
> obj.setBrand(reader.getElementText());
> } else if( element.equals("totalAmount") ) {
> obj.setTotalAmount(reader.getElementText());
> } else if( element.equals("currency") ) {
> obj.setCurrency(reader.getElementText());
> } else if( element.equals("systemId") ) {
> obj.setSystemId(reader.getElementText());
> } else if( element.equals("referenceNumber") ) {
> obj.setReferenceNumber(reader.getElementText());
> } else if( element.equals("op") ) {
> obj.setOp(reader.getElementText());
> } else {
> throw new RuntimeException("Unexpected element " + element);
> }
> }
>
> if(XMLStreamConstants.END_ELEMENT == type){
> if(reader.getLocalName().equals(rootElementName)){
> break;
> }
> }
>
> }
>
> return obj;
> }
>
>
>
>
>
> Regards,
>
> Xinjun
--
Davanum Srinivas :: http://davanum.wordpress.com
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