code: public void setRepositoryQuota(final String repositoryName, final long quotaLimit)
     {
        SecurityHelper.doPrivilegedAction(new PrivilegedAction<Void>()
        {
           public Void run()
           {
              CacheKey key = new RepositoryQuotaKey(repositoryName);
              cache.put(key, quotaLimit);
              return null;
           }
        });
     }
docs: {@inheritDoc}