private Response doOptions(Environment env) {
final Resource resource = resolveResource(env.pathInfo());
Message response = Response.successNoContent();
for (Method method : resource.supportedMethods()) {
response.headers().put(ALLOW, method.name());
}
for (ComplianceClass value : resource.davOptions()) {
response.headers().put(DAV, value.toString());
}
return response;
}
