public function setValue($file)
{
if (is_null($file)) {
throw new Application_Exception(__METHOD__ . " Value must not be null.");
}
if (!$file instanceof Opus_File) {
try {
$file = new Opus_File($file);
} catch (Opus_Model_NotFoundException $omnfe) {
throw new Application_Exception("File with ID = {$file} not found.");
}
}
if (!$file->exists()) {
$this->addError('admin_filemanager_file_does_not_exist');
}
parent::setValue($file);
}
