public List<ReportParameter> getAvailableParameters(Report report) throws ProviderException {
    List<ReportParameter> parameters = getReportParameters();

    Iterator<ReportParameter> iterator = parameters.iterator();
    while (iterator.hasNext()) {
      ReportParameter rp = iterator.next();

      Iterator<ReportParameterMap> reportIterator = report.getParameters().iterator();
      while (reportIterator.hasNext()) {
        ReportParameterMap rpMap = reportIterator.next();

        if (rp.getId().equals(rpMap.getReportParameter().getId())) {
          parameters.remove(rp);
          iterator = parameters.iterator();
        }
      }
    }

    return parameters;
  }