bool FLManager::checkMetaData(const QString &n)
{
#ifndef FL_QUICK_CLIENT
QDomDocument doc(n);
QDomElement docElem;
QString mtd1 = db_->managerModules()->contentCached(n + ".mtd");
if (!db_->dbAux())
return true;
QString mtd2;
QSqlCursor c("flmetadata", true, db_->dbAux());
c.setForwardOnly(true);
c.setFilter(QString::fromLatin1("tabla='") + n + QString::fromLatin1("'"));
c.select();
if (c.next())
mtd2 = c.value("xml").toString();
else
return true;
return !!checkMetaData(mtd1, mtd2);
#else
return true;
#endif
}
Preference PhononItem::preference() const {
checkMetaData();
return MetaDataObject::preference();
}
QString PhononItem::comment() const {
checkMetaData();
return MetaDataObject::comment();
}
QTime PhononItem::trackTime() const {
checkMetaData();
return MetaDataObject::trackTime();
}
QString PhononItem::trackNumber() const {
checkMetaData();
return MetaDataObject::trackNumber();
}
QString PhononItem::albumTitle() const {
checkMetaData();
return MetaDataObject::albumTitle();
}
QString PhononItem::artist() const {
checkMetaData();
return MetaDataObject::artist();
}
QString PhononItem::genre() const {
checkMetaData();
return MetaDataObject::genre();
}
FLTableMetaData *FLManager::metadata(const QString &n, bool quick)
{
if (n.isEmpty() || !db_->dbAux())
return 0;
FLTableMetaData *ret = 0;
QDomDocument doc(n);
QDomElement docElem;
QString key;
QString *dictKey = 0;
QString stream = db_->managerModules()->contentCached(n + QString::fromLatin1(".mtd"), &key);
bool newTable = false;
bool notSysTable = n.left(3) != "sys" && !isSystemTable(n);
if (!notSysTable)
dictKey = new QString(n);
#ifndef FL_QUICK_CLIENT
if (!quick) {
if (db_->canRegenTables() && notSysTable) {
QSqlRecord *buffer = 0;
QString key2;
delete dictKey;
dictKey = dictKeyMetaData_->find(n);
if (dictKey)
key2 = *dictKey;
if (key2.isEmpty()) {
QSqlCursor c("flmetadata", true, db_->dbAux());
c.setForwardOnly(true);
c.setFilter(QString::fromLatin1("tabla='") + n + QString::fromLatin1("'"));
c.select();
if (c.next()) {
c.primeDelete();
c.del();
}
buffer = c.primeInsert();
buffer->setValue("tabla", n);
if (key.isEmpty()) {
buffer->setValue("xml", stream);
dictKey = new QString(stream);
dictKeyMetaData_->replace(n, dictKey);
} else {
buffer->setValue("xml", key);
dictKey = new QString(key);
dictKeyMetaData_->replace(n, dictKey);
}
newTable = true;
c.insert();
} else {
if (key != key2) {
QString s;
if (key2.left(255).find("<!DOCTYPE TMD>", 0, true) == -1)
AQ_DISKCACHE_FIND(key2, s);
else
s = key2;
bool mustAlter;
if (key.isEmpty())
mustAlter = !checkMetaData(s, stream);
else
mustAlter = (key != key2);
if (mustAlter) {
if (alterTable(s, stream, key2)) {
QSqlCursor c("flmetadata", true, db_->dbAux());
c.setForwardOnly(true);
c.setFilter(QString::fromLatin1("tabla='") + n + QString::fromLatin1("'"));
c.select();
c.next();
buffer = c.primeUpdate();
if (key.isEmpty()) {
buffer->setValue("xml", stream);
dictKey = new QString(stream);
dictKeyMetaData_->replace(n, dictKey);
} else {
buffer->setValue("xml", key);
dictKey = new QString(key);
dictKeyMetaData_->replace(n, dictKey);
}
c.update();
}
}
}
}
}
} else {
if (key.isEmpty())
dictKey = new QString(n);
else
dictKey = new QString(key);
}
#else
if (key.isEmpty())
dictKey = new QString(n);
else
dictKey = new QString(key);
#endif //FL_QUICK_CLIENT
if (dictKey) {
if (cacheMetaData_ && notSysTable) {
ret = cacheMetaData_->find(*dictKey);
} else if (cacheMetaDataSys_ && !notSysTable) {
ret = cacheMetaDataSys_->find(*dictKey);
}
if (ret) {
FLAccessControlLists *acl = aqApp ->acl();
if (acl)
acl->process(ret);
if (quick)
delete dictKey;
return ret;
}
}
if (!FLUtil::domDocumentSetContent(doc, stream)) {
#ifdef FL_DEBUG
qWarning("FLManager : " + QApplication::tr("Error al cargar los metadatos para la tabla %1").arg(n));
#endif
if (quick)
delete dictKey;
#ifdef FL_QUICK_CLIENT
else
delete dictKey;
#endif
return 0;
}
docElem = doc.documentElement();
ret = metadata(&docElem, quick);
if (dictKey &&
(!notSysTable || (!ret->isQuery() && ret->fieldsNamesUnlock().isEmpty()))) {
if (cacheMetaData_ && notSysTable) {
cacheMetaData_->insert(*dictKey, ret);
} else if (cacheMetaDataSys_ && !notSysTable) {
cacheMetaDataSys_->insert(*dictKey, ret);
}
if (quick)
delete dictKey;
#ifdef FL_QUICK_CLIENT
else
delete dictKey;
#endif
}
return ret;
}