changepasswordaction.java

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/*
 * ChangePasswordAction.java
 *
 * Created on 2006年6月21日, 下午4:03
 */

package enova.web.struts.action;

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

import enova.service.*;
import enova.pojo.*;
import enova.util.Const;
import enova.web.struts.form.ChangePasswordForm;
/**
 *
 * @author vlinux
 * @version
 */

public class ChangePasswordAction extends Action {
    
    public ActionForward execute(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
       ChangePasswordForm cpf = (ChangePasswordForm)form;
       if( !cpf.getNewPassword().equals(cpf.getRepeatPassword()) ){
           request.setAttribute(Const.MESSAGES,"两次输入密码不一致");
           return mapping.findForward(Const.BACK);
       }
       if( cpf.getUserType().equals(Const.LOGIN_STUDENT) ){
           StudentService ss = (StudentService)ServiceFactory.makeService("StudentService");
           try{
               ss.changePassword(cpf.getUsername(),cpf.getOldPassword(),cpf.getNewPassword());
           }catch(PasswordErrorException pee){
               request.setAttribute(Const.MESSAGES,"密码错误");
               return mapping.findForward(Const.BACK);
           }catch(StoreException se){
               return mapping.findForward(Const.STORE_EXCEPTION);
           }
       }else if( cpf.getUserType().equals(Const.LOGIN_TEACHER) ){
           TeacherService ts = (TeacherService)ServiceFactory.makeService("TeacherService");
           try{
               ts.changePassword(cpf.getUsername(),cpf.getOldPassword(),cpf.getNewPassword());
           }catch(PasswordErrorException pee){
               request.setAttribute(Const.MESSAGES,"密码错误");
               return mapping.findForward(Const.BACK);
           }catch(StoreException se){
               return mapping.findForward(Const.STORE_EXCEPTION);
           }
       }else{
           RootService rs = (RootService)ServiceFactory.makeService("RootService");
           try{
               rs.changePassword(cpf.getUsername(),cpf.getOldPassword(),cpf.getNewPassword());
           }catch(PasswordErrorException pee){
               request.setAttribute(Const.MESSAGES,"密码错误");
               return mapping.findForward(Const.BACK);
           }catch(StoreException se){
               return mapping.findForward(Const.STORE_EXCEPTION);
           }
       }
       request.setAttribute(Const.MESSAGES,"密码修改成功");
       return mapping.findForward(Const.BACK);
    }
}