package edu.jlu.fuliang.dao;

import java.util.List;

import edu.jlu.fuliang.domain.Band;
import edu.jlu.fuliang.domain.CompositeSinger;
import edu.jlu.fuliang.domain.Singer;
import edu.jlu.fuliang.domain.SingleSinger;

public interface SingerDAO {
  public List<Singer> getAllSingers();
  public List<SingleSinger> getAllSingleSingers();
  public List<CompositeSinger> getAllCompositeSingers();
  public List<Band> getAllBands();
 
  public List<Singer> getSingersByName(String name);
  public List<SingleSinger> getSingleSingersByName(String name);
  public List<Band> getBandsByName(String name);
  public List<Singer> getSingerByRegion(String region);
 
  public Singer getSingerById(Long id);
  
  public void deleteSinger(Long id);
  public void updateSinger(Singer singer);
  public void saveSinger(Singer singer);
}