package ejava.examples.asyncmarket.dao;
   
   import java.util.List;
   import java.util.Map;
   
   import ejava.examples.asyncmarket.bo.Person;
   
   public interface PersonDAO {
       Person getPerson(long personId);
      Person getPersonByUserId(String userId);
      Person createPerson(Person person);
      void removePerson(Person person);
      List<Person> getPeople(int index, int count);
      List<Person> getPeople(
          String queryString, Map<String, Object> params, int index, int count);
  }