TLogger *TLoggerFactory::create(const QString &key)
{
QMutexLocker locker(&mutex);
loadPlugins();
TLogger *logger = 0;
QString k = key.toLower();
if (k == TFileLogger().key().toLower()) {
logger = new TFileLogger;
} else {
for (QListIterator<TLoggerInterface *> i(*ssifs); i.hasNext(); ) {
TLoggerInterface *lif = i.next();
if (lif->keys().contains(k)) {
logger = lif->create(k);
break;
}
}
}
return logger;
}
/*!
Creates and returns a TLogger object that matches the given key,
or returns 0 if no matching logger is found.
*/
TLogger *TLoggerFactory::create(const QString &key)
{
const QString FILE_KEY = TFileLogger().key().toLower();
QMutexLocker locker(&mutex);
loadPlugins();
TLogger *logger = 0;
QString k = key.toLower();
if (k == FILE_KEY) {
logger = new TFileLogger;
} else {
TLoggerInterface *lggif = lggIfMap->value(k);
if (lggif) {
logger = lggif->create(key);
}
}
return logger;
}
void TLoggerFactory::loadPlugins()
{
if (!lggIfMap) {
lggIfMap = new QMap<QString, TLoggerInterface *>();
qAddPostRoutine(::cleanup);
QDir dir(Tf::app()->pluginPath());
QStringList list = dir.entryList(QDir::Files);
for (QStringListIterator i(list); i.hasNext(); ) {
QPluginLoader loader(dir.absoluteFilePath(i.next()));
tSystemDebug("plugin library for logger: %s", qPrintable(loader.fileName()));
if (!loader.load()) {
tSystemError("plugin load error: %s", qPrintable(loader.errorString()));
continue;
}
TLoggerInterface *iface = qobject_cast<TLoggerInterface *>(loader.instance());
if ( iface ) {
#if QT_VERSION >= 0x050000
QVariantList array = loader.metaData().value("MetaData").toObject().value("Keys").toArray().toVariantList();
for (QListIterator<QVariant> it(array); it.hasNext(); ) {
QString key = it.next().toString().toLower();
tSystemInfo("Loaded logger plugin: %s", qPrintable(key));
lggIfMap->insert(key, iface);
}
#else
QStringList keys = iface->keys();
for (QStringListIterator j(keys); j.hasNext(); ) {
QString key = j.next().toLower();
tSystemInfo("Loaded logger plugin: %s", qPrintable(key));
lggIfMap->insert(key, iface);
}
#endif
}
}
}
}
