@Override
public Response<String> apply(CacheResource rsrc, Input input) throws AuthException {
if (WEB_SESSIONS.equals(rsrc.getName()) && !self.get().getCapabilities().canMaintainServer()) {
throw new AuthException(String.format("only site maintainers can flush %s", WEB_SESSIONS));
}
rsrc.getCache().invalidateAll();
return Response.ok("");
}
