Hello,
Gareth Reakes, Lead Software Engineer
DecisionSoft Ltd. http://www.decisionsoft.com
Office: +44 (0) 1865 203192
On Fri, 23 Mar 2001, Alex Fridman wrote:
> Hi,
>
> I have a technical question.
>
> I am using the DOMParser to parse the xml file. It parses the file and
> builds the DOM_Document just fine. It also works when I ask for any node in
> the tree, but for some reason it fails when I call getNodeValue() function
> to get the value of the node, although the node definitely has a value in my
> file.
>
> This is the peace of code that's failing
> DOM_Document document=parser->getDocument();
> DOM_NodeList iqList=document.getElementsByTagName("iq");
> if(iqList.getLength()){
> DOM_Node iqTag=iqList.item(0);
> DOM_NamedNodeMap iqAtt=iqTag.getAttributes();
> DOM_Node type=iqAtt.getNamedItem("type");
> cout << "Type " + String(type.getNodeValue().transcode()) <<
> endl;
> if(String(type.getNodeValue().transcode()) == "error"){
> DOM_NodeList
> errorList=document.getElementsByTagName("error");
> if(errorList.getLength()){
> DOM_Node errorTag=errorList.item(0);
> DOM_NamedNodeMap
> errorAtt=errorTag.getAttributes();
> DOM_Node code=errorAtt.getNamedItem("code");
> cout << errorTag.getNodename().transcode()
> << endl; //this works
> cout << errorTag.getNodeValue().transcode()
> << endl; //this does not
This would not work as DOM_Element Nodes do not have a node value. If you
are trying to print out the contents then look at the DOMSerialize
example.
hope this helps,
Gareth
> cout << code.getNodeValue().transcode() <<
> endl;
> throw Exception("Code " +
> String(code.getNodeValue().transcode()) + " Message "+ String
> (errorTag.getNodeValue().transcode()));
> }else{
> throw Exception("Invalid register responce
> from the server");
> }
> }
> }else{
> throw Exception("Invalid register responce from the
> server");
> }
>
> Thanks,
> Alex Fridman
> Automated Financial Systems
> (212)771-1923
>
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