const XalanDOMString&
ElemElement::getParentDefaultNamespace() const
{
const ElemTemplateElement* const theParent =
getParentNodeElem();
if (theParent == 0)
{
return s_emptyString;
}
else
{
const XalanDOMString* const theParentDefaultNamespace =
theParent->getNamespacesHandler().getNamespace(s_emptyString);
if (theParentDefaultNamespace == 0)
{
return s_emptyString;
}
else
{
return *theParentDefaultNamespace;
}
}
}
void
ElemVariable::addToStylesheet(
StylesheetConstructionContext& constructionContext,
Stylesheet& theStylesheet)
{
// Processing a top-level element only...
if (&theStylesheet != &getStylesheet())
{
constructionContext.error(
XalanMessageLoader::getMessage(XalanMessages::ElemVariableInstanceAddedToWrongStylesheet),
0,
this);
}
else if (getParentNodeElem() != 0)
{
constructionContext.error(
XalanMessageLoader::getMessage(XalanMessages::ElemVariableInstanceIsAlreadyParented),
0,
this);
}
else
{
theStylesheet.setTopLevelVariable(this);
m_isTopLevel = true;
}
}
void
ElemVariable::execute(StylesheetExecutionContext& executionContext) const
{
assert(m_qname != 0);
ParentType::execute(executionContext);
const XObjectPtr theValue(getValue(executionContext, executionContext.getCurrentNode()));
if (theValue.null() == false)
{
executionContext.pushVariable(
*m_qname,
theValue,
getParentNodeElem());
}
else
{
executionContext.pushVariable(
*m_qname,
this,
getParentNodeElem());
}
}
