daofactory.java

来自「基于STRUTS的网络调查应用」· Java 代码 · 共 36 行

/*
 * Created on 16-ene-2005 18:54:15
 *
 */
package com.martincuervo.javatest.business.dao;

import com.martincuervo.javatest.business.dao.oracle.OracleDAOFactory;

/**
 * @author Jorge Martin Cuervo <[e-mail]>
 *
 */
public abstract class DAOFactory {

	public static final int ORACLE = 1;
	
	abstract public ICategoryDAO getCategoryDAO();
	abstract public ITestDAO getTestDAO();
	abstract public IQuestionDAO getQuestionDAO();
	abstract public IAnswerDAO getAnswerDAO();
	
	public static DAOFactory getDAOFactory(int which) {
		
		DAOFactory valRet = null;
		
		switch(which) {
			case ORACLE:
				valRet = new OracleDAOFactory();
				break;
		}
		
		
		return valRet;
	}
}