public static function dumpVersionsClass(Event $composerEvent)
{
$io = $composerEvent->getIO();
$io->write('<info>ocramius/package-versions:</info> Generating version class...');
$composer = $composerEvent->getComposer();
self::writeVersionClassToFile(self::generateVersionsClass($composer), $composer->getConfig(), $composer->getPackage());
$io->write('<info>ocramius/package-versions:</info> ...done generating version class');
}