loginaction.java

来自「基于hibernate,struts,spring三大框架的在线短信系统」· Java 代码 · 共 50 行

package com.bjsxt.messages.web.actions;

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

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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.bjsxt.messages.MessageException;
import com.bjsxt.messages.managers.UserManager;
import com.bjsxt.messages.model.User;
import com.bjsxt.messages.web.forms.LoginActionForm;

public class LoginAction extends Action {

	private UserManager userManager;
	
	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
		
		LoginActionForm loginForm = (LoginActionForm)form;
		
		try {
			User user = userManager.validate(loginForm.getUsername(),loginForm.getPassword());
			request.getSession().setAttribute("login",user);
		} catch (MessageException e) {
			e.printStackTrace();
			
			//异常处理
			ActionMessages messages = new ActionMessages();
			messages.add("error",new ActionMessage(e.getCode()));
			
			this.saveErrors(request,messages);
			
			return mapping.getInputForward();
		}
		
		return mapping.findForward("index");
	}

	public void setUserManager(UserManager userManager) {
		this.userManager = userManager;
	}

}