private static function getInstance()
{
if (self::$s_instance == null) {
self::$s_instance = new DatabaseReaderFactory();
}
return self::$s_instance;
}
public function write(&$obj, IProtocolFormatter $writer)
{
$dbReader = DatabaseReaderFactory::getReader($obj->getDatabaseName());
if ($dbReader == null) {
if (LOGGING) {
Log::log(LoggingConstants::ERROR, "Database reader for " . $databaseName . " not found");
}
$writer->writeNull();
return;
}
$arr = array();
while ($object = $dbReader->readObject($obj->getResource())) {
$arr[] = $object;
}
if ($writer instanceof AmfV3Formatter) {
MessageWriter::writeObject($arr, $writer);
} else {
$remotingDataSet = new RemotingDataSet($arr);
MessageWriter::writeObject($remotingDataSet->getDataSetInfo(), $writer);
}
}
