/**
  * Adds a new user for this db
  *
  * <p>{@sample.xml ../../../doc/mongo-connector.xml.sample mongo:add-user}
  *
  * @param newUsername Name of the user
  * @param newPassword Password that will be used for authentication
  */
 @Processor
 public void addUser(String newUsername, String newPassword) {
   client.addUser(newUsername, newPassword);
 }