mainaction.java

structejbmysql开发工程源码

package stock.action;

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 data.ChaXunData;

import stock.ErrMsg.ErrMsg;
import stock.data.dto.inDto.LoginInDto;
import stock.data.dto.inDto.MainInDto;
import stock.data.dto.outDto.LoginOutDto;
import stock.data.dto.outDto.MainOutDto;
import stock.form.LoginForm;
import stock.form.MainForm;

/*
 * Created on 2006-12-29
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

/**
 * @author hyron yuhui
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public class MainAction extends Action {

    private int forward;

    String ToGB2312(String s) {
        try {
            return new String(s.getBytes("ISO-8859-1"), "GB2312");
        } catch (Exception e) {
            return null;
        }
    }

    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        MainForm main = (MainForm) form;

        MainOutDto mainOutDto = new MainOutDto();
        MainInDto mainInDto = new MainInDto();
        try {
            CheckInput(main, mainOutDto, mainInDto);
        } catch (Exception e) {
            forward = 0;
            if (main.getUserName().equals("")) {
                ErrMsg.ErrMsgOfLogin = "Input UserName!";
            } else {
                ErrMsg.ErrMsgOfLogin = "The User Not Exist!";
            }
        }
        if (forward == 1) {
            ErrMsg.ErrMsgOfLogin = "";
            return mapping.findForward("success");
        } else {
            return mapping.findForward("failure");
        }
    }

    public void CheckInput(ActionForm form, MainOutDto mainOutDto,
            MainInDto mainInDto) {
        MainForm main = (MainForm) form;
        if (!main.isRegister()) {
            mainInDto.setUserName(main.getUserName());
            mainOutDto.setInDto(mainInDto);
            if (mainInDto.getUserPsw().equals(null)
                    || mainInDto.getUserPsw().equals("")) {
                forward = -1;
                ErrMsg.ErrMsgOfLogin = "Input Password!";
            } else if (main.getUserPsw().equals("")) {
                forward = -1;
                ErrMsg.ErrMsgOfLogin = "Input Password!";
            } else if (mainInDto.getUserPsw().equals(main.getUserPsw())) {
                forward = 1;
            } else {
                forward = 0;
                ErrMsg.ErrMsgOfLogin = "The Password Is Not Correct!";
            }

        } else {
            main.setRegister(false);
            forward = 1;
        }
    }
}