displayusersaction.java

struts+spring+hibernate 集成的例子

/**
 * 
 */
package com.lqk.struts.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.lqk.dao.UserDAO;

/**
 * @author qingkun
 *
 */
public class DisplayUsersAction extends Action{
	private UserDAO userDAO;

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	public UserDAO getUserDAO() {
		return userDAO;
	}

	public void setUserDAO(UserDAO userDAO) {
		this.userDAO = userDAO;
	}

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		List usersList = this.userDAO.findUsersForPage(20000,30);
		if(usersList != null){
			HttpSession session = request.getSession();
			session.setAttribute("usersList", usersList);
		}
		return new ActionForward(mapping.getInput());
	}
}