annodaofactory.java

使用annotation封装的jdbc

package cn.cja.dao;

import java.sql.Connection;

import net.sf.cglib.proxy.Enhancer;

public class AnnoDAOFactory {
	private IConnectionProvider connectionManager;
	public AnnoDAOFactory(IConnectionProvider connectionManager) {
		this.connectionManager = connectionManager;
	}
	public Object getInstance(Class clazz) {
		Enhancer enhancer = new Enhancer();
		enhancer.setSuperclass(clazz);
		enhancer.setCallback(new DAOMethodInterceptor(connectionManager));
		return enhancer.create();
	}
}