testdaoservlet.java

一个完整的代码管理系统的源代码

package hunnu.edu.cn.product.servlet;

import hunnu.edu.cn.product.common.db.dao.TB_STORAGEDao;
import hunnu.edu.cn.product.common.db.dao.implement.DaoFactory;
import hunnu.edu.cn.product.common.db.model.TB_STORAGE;
import hunnu.edu.cn.product.common.db.pool.DBPoolManager;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class TestDaoServlet extends HttpServlet
{

	/**
	 * 
	 */
	private static final long serialVersionUID = -34373581617694985L;
	DBPoolManager manager;
	/**
	 * Constructor of the object.
	 */
	public TestDaoServlet()
	{
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy()
	{
		super.destroy(); 
		manager.destroyPool();
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException
	{
	      DaoFactory factory=DaoFactory.newInstance();
	      TB_STORAGEDao dao=factory.newTB_STORAGEDao();
	      List<TB_STORAGE> ss=dao.getAll();
	      for(int i=0;i<ss.size();i++)
	      {
	    	  TB_STORAGE store=ss.get(i);
	    	  int ids[]=new int[1];
	    	  ids[0]=store.getFile_stg_id().intValue();
	    	  dao.removes(ids);
	      }
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException
	{

		doGet(request,response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException
	{
	    manager=new DBPoolManager();
		manager.getPool().init();
	}

}