daoimpl.java

野蔷薇论坛源码 java 自己看看吧。 学习用

/* 
 * Created on 2007-1-29
 * Last modified on 2007-3-21
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.dao;

import org.apache.log4j.Logger;

public class DAOImpl<DAOBean> implements DAOManager<DAOBean> {

	private static final Logger logger = Logger.getLogger(DAOImpl.class);
	
	@SuppressWarnings("unchecked")
	public DAOBean getDAO(String name) {
		DAOBean obj = null;
		try {
			logger.info("DAO initialize: "+name);
			obj = (DAOBean) Class.forName(name).newInstance();
		} catch (ClassNotFoundException e) {
			logger.error(e.toString());
		} catch (InstantiationException e) {
			logger.error(e.toString());
		} catch (IllegalAccessException e) {
			logger.error(e.toString());
		}
		return obj;
	}


}