/**
 * 
 */
package at.gv.egiz.pdfas.framework.config;

import at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters;
import at.gv.egiz.pdfas.impl.vfilter.VerificationFilterParametersImpl;
import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;

/**
 * Contains helpful Settings functions.
 * @author wprinz
 */
public final class SettingsHelper
{
  public static VerificationFilterParameters readVerificationFilterParametersFromSettings() throws SettingsException
  { 
    boolean binaryOnly = getFlag("binary_only");
    // TODO: tknall: typo should be fixed (including entry within config.properties)
    boolean assumeOnlySB = getFlag("assume_only_signauture_blocks");
    boolean checkOld = getFlag("check_old_textual_sigs");
    
    VerificationFilterParameters vfp = new VerificationFilterParametersImpl(binaryOnly, assumeOnlySB, checkOld);
    return vfp;
  }

  protected static boolean getFlag (String settingsKey) throws SettingsException
  {
    String flag = SettingsReader.getInstance().getSetting(settingsKey, "false");
    boolean b = true;
    if (flag.equals("false"))
    {
      b = false;
    }
    return b;
  }
}