photodaoimpl.java

来自「spring+webwork+iBatis做的VOD系统web端代码。值得学习M」· Java 代码 · 共 57 行

package com.hintsoft.vod.dao.impl.ibatis;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;

import com.hintsoft.vod.dao.iface.PhotoDAO;
import com.hintsoft.vod.entities.Photo;

public class PhotoDAOImpl extends SqlMapClientDaoSupport implements PhotoDAO {
	private static final Log logger = LogFactory.getLog(PhotoDAOImpl.class);

	public void createPhoto(Photo photo) {
		logger.debug("创建一个新的图片. 传入参数: " + photo.toString());
		
		getSqlMapClientTemplate().insert("createPhoto", photo);
	} 

	public void deletePhoto(int id) {
		logger.debug("删除一张图片. 传入参数: id = " + id);
		
		getSqlMapClientTemplate().delete("deletePhoto", new Integer(id));
	}

	public Collection readPhotos() {
		logger.debug("获取所有图片信息. ");
		
		return getSqlMapClientTemplate().queryForList("readPhotos");
	}
	
	public void addPhoto(List photos) {
		logger.debug("共有 " + photos.size() + " 张图片.");
		
		Iterator it = photos.iterator();
		while (it.hasNext()) {
			createPhoto((Photo)it.next());
		}
	}	
	
	public Collection readPhotosForMovieId(int movieId) {
		logger.debug("获取影片的所有图片信息. 传入参数: movieId = " + movieId);
		
		return getSqlMapClientTemplate().queryForList("readPhotosForMovieId");
	}

	public void updatePhoto(Photo photo) {
		logger.debug("更新图片信息. 传入参数: " + photo.toString());
		
		getSqlMapClientTemplate().update("updatePhoto", photo);
	}

}