void DocID::fetchDocument(const ContainerBase *container, OperationContext &oc,
u_int32_t flags, XmlDocument &doc, ReferenceMinder *minder) const
{
// Look up the document in the cache
if(minder != 0) {
doc = minder->findDocument(container->getContainerID(), *this);
}
if(doc.isNull()) {
// TBD GMF -- figure out how to avoid using Container * here
Container *cont = const_cast<ContainerBase*>(container)->getContainer();
if(cont == 0) return;
// Fetch the document from the container
int err = cont->getDocument(oc, *this, doc, flags);
// The document should be found
if(err != 0) {
container->log(Log::C_QUERY, Log::L_ERROR,
"Invalid index values found during query (document not found)");
throw XmlException(XmlException::INTERNAL_ERROR, "Invalid indexes");
}
if(minder != 0) {
// Store the document in the cache
minder->addDocument(doc);
}
}
}
void DocID::fetchDocument(const ContainerBase *container, DbXmlConfiguration &conf,
XmlDocument &doc, ReferenceMinder *minder) const
{
fetchDocument(container, conf.getOperationContext(),
conf.getFlags(), doc, minder);
if(container->getContainerID() == 0 && doc.isNull()) {
// Just make a new XmlDocument
XmlManager &mgr = conf.getManager();
doc = mgr.createDocument();
// get the temp DB for construction (container id 0)
CacheDatabase *cdb = conf.getDbMinder().findOrAllocate((Manager&)mgr, 0);
// Tell the document to use this database, and that it's
// content is "NsDom"
// TBD GMF: at some point, Document and NsDocument objects will not
// be required by DbXmlNodeImpl, so creation/init of Document
// objects is not required.
Document &tdoc = (Document&)doc;
tdoc.setDbMinder(conf.getDbMinder());
tdoc.setContentAsNsDom(*this, cdb);
if(minder != 0) minder->addDocument(doc);
}
// tell the document to use the shared databases in
// the DbXmlConfiguration's CacheDatabaseMinder
// If necessary, initialize the configuration's minder
// TBD GMF -- figure out how to avoid using Container * here
Container *cont = const_cast<ContainerBase*>(container)->getContainer();
if (cont != 0 && !cont->isNodeContainer()) {
Manager &mgr = (Manager&)cont->getManager();
CacheDatabaseMinder &dbminder = conf.getDbMinder();
dbminder.init(mgr);
((Document&)doc).setDbMinder(dbminder);
}
}
