void XercesUpdateFactory::applyReplaceElementContent(const PendingUpdate &update, DynamicContext *context)
{
const XercesNodeImpl *nodeImpl = (const XercesNodeImpl*)update.getTarget()->getInterface(Item::gXQilla);
DOMElement *domnode = (DOMElement*)nodeImpl->getDOMNode();
// 1. For each node $C that is a child of $target, the parent property of $C is set to empty.
DOMNode *child = domnode->getFirstChild();
while(child != 0) {
forDeletion_.insert(child);
child = child->getNextSibling();
}
const XMLCh *value = update.getValue().first()->asString(context);
if(value != 0 && *value != 0) {
// 2. The parent property of $text is set to $target.
// 3a. children is set to consist exclusively of $text. If $text is an empty sequence, then $target has
// no children.
// 3b. typed-value and string-value are set to the content property of $text. If $text is an empty sequence,
// then typed-value is an empty sequence and string-value is an empty string.
domnode->appendChild(domnode->getOwnerDocument()->createTextNode(value));
}
// 3c. upd:removeType($target) is invoked.
removeType(domnode);
addToPutSet(update.getTarget(), &update, context);
}
void XercesUpdateFactory::applyReplaceAttribute(const PendingUpdate &update, DynamicContext *context)
{
const XercesNodeImpl *nodeImpl = (const XercesNodeImpl*)update.getTarget()->getInterface(Item::gXQilla);
DOMAttr *domnode = (DOMAttr*)nodeImpl->getDOMNode();
Node::Ptr parentNode = nodeImpl->dmParent(context);
DOMElement *element = domnode->getOwnerElement();
DOMDocument *doc = element->getOwnerDocument();
bool untyped = parentNode->dmNodeKind() == Node::element_string &&
XPath2Utils::equals(parentNode->getTypeName(), DocumentCache::g_szUntyped) &&
XPath2Utils::equals(parentNode->getTypeURI(), SchemaSymbols::fgURI_SCHEMAFORSCHEMA);
Result children = update.getValue();
Item::Ptr item;
while((item = children->next(context)).notNull()) {
const XercesNodeImpl *childImpl = (const XercesNodeImpl*)item->getInterface(Item::gXQilla);
DOMNode *newChild = importNodeFix(doc, const_cast<DOMNode*>(childImpl->getDOMNode()), /*deep*/true);
// 1. Error checks:
// a. If the QNames of any two attribute nodes in $replacement have implied namespace bindings that conflict with
// each other, a dynamic error is raised [err:XUDY0024].
// b. If the QName of any attribute node in $replacement has an implied namespace binding that conflicts with a
// namespace binding in the "namespaces" property of parent($target), a dynamic error is raised [err:XUDY0024].
// Checks performed by UpdateFactory
// 2b. If the type-name property of parent($target) is xs:untyped, then upd:setToUntyped() is invoked
// on each element node in $replacement.
if(!untyped) setTypes(newChild, childImpl->getDOMNode());
// 2a. For each node in $replacement, the parent property is set to parent($target).
// 4a. If $target is an attribute node, the attributes property of parent($target) is modified by removing $target
// and adding the nodes in $replacement (if any).
// 4b. If $target is an attribute node, the namespaces property of parent($target) is modified to include namespace
// bindings for any attribute namespace prefixes in $replacement that did not already have bindings.
element->setAttributeNode((DOMAttr*)newChild);
}
// 3a. $target is marked for deletion.
forDeletion_.insert(domnode);
// 4d. upd:removeType(parent($target)) is invoked.
removeType(element);
// Use parentNode, since the attr replace could have removed the original attr
addToPutSet(parentNode, &update, context);
}
Override::Override(const DOMElement* e, Category& log, const Override* base) : m_base(base), m_acl(NULL)
{
try {
// Load the property set.
load(e,log,this);
// Load any AccessControl provider.
loadACL(e,log);
// Handle nested Paths.
DOMElement* path = XMLHelper::getFirstChildElement(e,Path);
for (int i=1; path; ++i, path=XMLHelper::getNextSiblingElement(path,Path)) {
const XMLCh* n=path->getAttributeNS(NULL,name);
// Skip any leading slashes.
while (n && *n==chForwardSlash)
n++;
// Check for empty name.
if (!n || !*n) {
log.warn("skipping Path element (%d) with empty name attribute", i);
continue;
}
// Check for an embedded slash.
int slash=XMLString::indexOf(n,chForwardSlash);
if (slash>0) {
// Copy the first path segment.
XMLCh* namebuf=new XMLCh[slash + 1];
for (int pos=0; pos < slash; pos++)
namebuf[pos]=n[pos];
namebuf[slash]=chNull;
// Move past the slash in the original pathname.
n=n+slash+1;
// Skip any leading slashes again.
while (*n==chForwardSlash)
n++;
if (*n) {
// Create a placeholder Path element for the first path segment and replant under it.
DOMElement* newpath=path->getOwnerDocument()->createElementNS(shibspconstants::SHIB2SPCONFIG_NS,Path);
newpath->setAttributeNS(NULL,name,namebuf);
path->setAttributeNS(NULL,name,n);
path->getParentNode()->replaceChild(newpath,path);
newpath->appendChild(path);
// Repoint our locals at the new parent.
path=newpath;
n=path->getAttributeNS(NULL,name);
}
else {
// All we had was a pathname with trailing slash(es), so just reset it without them.
path->setAttributeNS(NULL,name,namebuf);
n=path->getAttributeNS(NULL,name);
}
delete[] namebuf;
}
Override* o=new Override(path,log,this);
pair<bool,const char*> name=o->getString("name");
char* dup=strdup(name.second);
for (char* pch=dup; *pch; pch++)
*pch=tolower(*pch);
if (m_map.count(dup)) {
log.warn("Skipping duplicate Path element (%s)",dup);
free(dup);
delete o;
continue;
}
m_map[dup]=o;
free(dup);
}
}
catch (exception&) {
delete m_acl;
for_each(m_map.begin(),m_map.end(),xmltooling::cleanup_pair<string,Override>());
throw;
}
}