songmanageserviceimpl.java

来自「基于struts+hibernate+spring实现的一个在线音乐资源管理系统」· Java 代码 · 共 71 行

package edu.jlu.fuliang.Service.impl;

import java.util.List;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;

import edu.jlu.fuliang.Service.SongManageService;
import edu.jlu.fuliang.dao.SongDAO;
import edu.jlu.fuliang.domain.Song;

public class SongManageServiceImpl implements SongManageService{
	private SongDAO songDAO;

	@Override
	public void deleteSong(long id) {
		songDAO.delete(id);
	}

	@Override
	public List<Song> getAllSongs() {
		return songDAO.findAll();
	}
	
	@Override
	public List<Song> getSongByName(String name) {
		return songDAO.findByName(name);
	}
	
	@Override
	public void saveSong(Song song) {
	   songDAO.save(song);
	}

	@Override
	public void updateSong(Song song) {
	   songDAO.save(song);
	}
	
	public void setSongDAO(SongDAO songDAO) {
		this.songDAO = songDAO;
	}
	
	@Override
	public Song getSongById(Long id) {
		return songDAO.findById(id);
	}
	
	@Override
	public List<Song> findSongBySongerRegion(String region) {
		return songDAO.findBySingerRegion(region);
	}
	
	public static void main(String []args){
		Song song = new Song();
		song.setName("爱我别走");
		song.setLocation("c://hello.jdd");
		ApplicationContext context = new FileSystemXmlApplicationContext(new String[]{"src/applicationContext-db.xml",
				"src/applicationContext-dao.xml","src/applicationContext-service.xml"});
		SongManageService service = (SongManageService)context.getBean("songManageService");
		//service.saveSong(song);
		/*List<Song> songs = service.getAllSongs();*/
		List<Song> songs = service.findSongBySongerRegion("china");
		for(Song s : songs){
			System.out.println(s.getName());
		}
	}

	
}