videoinfoservice.java

模拟的土豆网视频网站

package cn.myvideosite.data.model.services;

import java.util.List;

import cn.myvideosite.data.model.bean.VideoInformation;
import cn.myvideosite.data.model.dao.VideoInformationDAO;

public class VideoInfoService {
	  
	 /**
	  *  视频信息服务
	  * @param videoInfoList
	  */
	  public static VideoInformation save(VideoInformation videoinformation){
		/*  VideoInformation temp=  VideoInformationDAO.findByFlashAddr(videoinformation.getFlashAddress());
		  if(temp ==null)   VideoInformationDAO.save(videoinformation);
		  else videoinformation=temp;
		  return videoinformation;*/
		return  VideoInformationDAO.save(videoinformation);
	  }
	  /**
	   * 
	   * @param addr  查询地址唯一性
	   * @return
	   */
	  public static VideoInformation findByFlashAddr(String addr){		
		  return   VideoInformationDAO.findByFlashAddr(addr);		  
	  }
	  /**
	   * 
	   * @param first
	   * @param max   根据偏移量 查询 
	   * @return
	   */
	  public static List<?> findAll(int first,int max){		
		  return   VideoInformationDAO.findAll(first,max);		  
	  }
	/*  public static void main(String[] args){
		 System.out.println( findAll(0,10));
	  }*/
}