Hi,
I am trying to build a DOMDocument from a DOMNode using getOwnerDocument.
When I want to build the XalanDocument associated to the DOMDocument,
the method XercesParserLiaison ::createDocument returns
pure virtual method called
Thanks for your help
Simon
Here is the used code:
/************************************/
int foo(std::string a_st_key_name, DOMNode *paDomElement, DOMNode
**paKeyElement)
{
XALAN_USING_STD(cerr)
XALAN_USING_STD(cout)
XALAN_USING_STD(endl)
int theResult = 0;
std::string st_xpath_to_find = "descendant-or-self:" + a_st_key_name
+ "[position() = last()]";
XALAN_USING_XALAN(XSLException)
try
{
XALAN_USING_XERCES(XMLPlatformUtils)
XALAN_USING_XALAN(XPathEvaluator)
XPathEvaluator::initialize();
{
XALAN_USING_XERCES(LocalFileInputSource)
XALAN_USING_XALAN(XalanDocument)
XALAN_USING_XALAN(XalanDocumentPrefixResolver)
XALAN_USING_XALAN(XalanDOMString)
XALAN_USING_XALAN(XalanNode)
XALAN_USING_XALAN(XalanDOMChar)
XALAN_USING_XALAN(XalanSourceTreeInit)
XALAN_USING_XALAN(XalanSourceTreeDOMSupport)
XALAN_USING_XALAN(XalanSourceTreeParserLiaison)
XALAN_USING_XALAN(XObjectPtr)
XercesDOMSupport theDOMSupport;
XercesParserLiaison theLiaison(theDOMSupport);
// theLiaison.setBuildWrapperNodes(true);
// theLiaison.setBuildMaps(true);
DOMDocument *the_dom_document =
paDomElement->getOwnerDocument();
assert(the_dom_document != 0);
XalanDocument *theDocument =
theLiaison.createDocument(the_dom_document, true, true, true);
assert(theDocument != 0);
XercesDocumentWrapper *docWrapper =
theLiaison.mapDocumentToWrapper(theDocument);
XPathEvaluator theEvaluator;
// OK, let's find the context node...
XalanNode* theContextNode =
theEvaluator.selectSingleNode(
theDOMSupport,
theDocument,
(XalanDOMChar *)(st_xpath_to_find.c_str()));
if (theContextNode == 0)
{
cerr << "Warning -- No nodes matched the location
path \""
<< st_xpath_to_find
<< "\"."
<< endl
<< "Execution cannot continue..."
<< endl
<< endl;
}
else
{
const DOMNode *a_paKeyElement =
docWrapper->mapNode(theContextNode);
*paKeyElement = const_cast<DOMNode*>(a_paKeyElement);
}
}
XPathEvaluator::terminate();
}
catch(const XSLException& theException)
{
cerr << "XSL exception: "
<< theException.getMessage()
<< endl;
theResult = -1;
}
catch(...)
{
cerr << "Generic exception caught!" << endl;
theResult = -1;
}
return theResult;
}
/**********************************/
gdb output:
#5 0x410d1954 in __cxa_call_unexpected () from /usr/lib/libstdc++.so.5
#6 0x410d1991 in std::terminate () from /usr/lib/libstdc++.so.5
#7 0x410d1ec8 in __cxa_pure_virtual () from /usr/lib/libstdc++.so.5
#8 0x40d1567e in
xalanc_1_10::XercesDocumentWrapper::XercesDocumentWrapper ()
from /usr/local/lib/libxalan-c.so.110
#9 0x40d15964 in xalanc_1_10::XercesDocumentWrapper::create ()
from /usr/local/lib/libxalan-c.so.110
#10 0x40d1ff2d in xalanc_1_10::XercesParserLiaison::doCreateDocument ()
from /usr/local/lib/libxalan-c.so.110
#11 0x40d20c02 in xalanc_1_10::XercesParserLiaison::createDocument ()
from /usr/local/lib/libxalan-c.so.110
#12 0x4028da63 in foo (this=0xbf7ff174,
[EMAIL PROTECTED], paDomElement=0x80a68a8,
paKeyElement=0xbf7feff4)
at ExportableObject.cpp:146
