/**
  * Checks if a featuretype element exists in the database. 
  * 
  * @return Boolean
  * @param $aWfsFeatureType WfsFeatureType
  * @param $name WFS feature type element name
  */
 private static function featureTypeElementExists($aWfsFeatureType, $name)
 {
     if (WfsToDb::getFeatureTypeElementId($aWfsFeatureType, $name) !== null) {
         return true;
     }
     return false;
 }
 /**
  * Database wrapper function
  * 
  * @return Boolean
  */
 public function exists()
 {
     return WfsToDb::exists($this);
 }