/** Convenience method to log the configuration of this store manager. */
  protected void logConfiguration() {
    super.logConfiguration();

    if (NucleusLogger.DATASTORE.isDebugEnabled()) {
      NucleusLogger.DATASTORE.debug("StorageVersion : " + storageVersion.toString());
      NucleusLogger.DATASTORE.debug(
          "Default Relation Mode : " + getStringProperty(RELATION_DEFAULT_MODE));
      NucleusLogger.DATASTORE.debug("===========================================================");
    }
  }
 @Override
 public void close() {
   validatedClasses.clear();
   super.close();
 }