private boolean isIvrVsan(MDSDialog dialog,Integer vsanId){
  boolean isIvrVsan=false;
  List<IvrVsanConfiguration> ivrVsansList=dialog.showIvrVsanTopology();
  for (  IvrVsanConfiguration ivrVsans : ivrVsansList) {
    if (ivrVsans.isIvrVsan(vsanId)) {
      isIvrVsan=true;
      break;
    }
  }
  return isIvrVsan;
}

private boolean isIvrVsan ( MDSDialog dialog , Integer vsanId ) { boolean isIvrVsan = false ; List < IvrVsanConfiguration > ivrVsansList = dialog . showIvrVsanTopology ( ) ; for ( IvrVsanConfiguration ivrVsans : ivrVsansList ) { if ( ivrVsans . isIvrVsan ( vsanId ) ) { isIvrVsan = true ; break ; } } return isIvrVsan ; }
check the given vsan is contained in ivr topology
