private function validateParameterValues(array $parameterValues, InstallerDescriptor $installerDescriptor)
{
$validator = new InstallerParameterValidator();
$violations = $validator->validate($parameterValues, $installerDescriptor);
foreach ($violations as $violation) {
switch ($violation->getCode()) {
case ConstraintViolation::MISSING_PARAMETER:
throw NotInstallableException::missingParameter($violation->getParameterName(), $violation->getInstallerName());
case ConstraintViolation::NO_SUCH_PARAMETER:
throw NotInstallableException::noSuchParameter($violation->getParameterName(), $violation->getInstallerName());
}
}
}
