checkusernameaction.java

主要是航空预订系统

/**
 * 
 */
package com.air.action;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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.air.backend.util.FindPassUtil;
import com.air.form.RegisterForm;
import com.air.model.LoginUser;
import com.air.util.SessionManager;

/**
 * @author jelly_yang
 *
 */
public class CheckUserNameAction extends Action {
	private static Log log = LogFactory.getLog(LoginAction.class);
	public final ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception{
		RegisterForm loginForm = (RegisterForm)form;
		String username = loginForm.getUsername();
		LoginUser loginUser = FindPassUtil.getInstance().searchUserByUserName(username);
		if(loginUser!=null){
			SessionManager.getInstance().setSessionUser(request, loginUser);
			request.setAttribute("question", loginUser.getQuestion());
			return mapping.findForward("success");
		}
		return mapping.getInputForward();
	}
}