manageroperateaction.java

是Eclipse web开发从入门到精通的源码

package com.REP.action;

import java.sql.SQLException;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

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 org.apache.struts.action.DynaActionForm;
import org.apache.struts.actions.DispatchAction;

import com.REP.IService.IManagerService;
import com.REP.bean.Account;
import com.REP.excptions.AccountIsExistException;
import com.REP.excptions.AccountNotExistException;
public class ManagerOperateAction extends DispatchAction {
    
   IManagerService managerservice;
   
    //managerLogin方法用于处理管理员登陆验证的请求
   public ActionForward managerLogin(ActionMapping mapping,
            ActionForm form, HttpServletRequest request,
            HttpServletResponse response)  {
        //从页面表单获得管理员输入的用户名和密码
        DynaActionForm dform = (DynaActionForm)form;
        String loginName =dform.getString("loginName");
        String password =dform.getString("password");
        //如果输入的用户名和密码为空，将错误信息返回给输入页面给出错误提示
        if(loginName.equals("")||password.equals("")){
            ActionMessages errors = new ActionMessages();
            if(!loginName.equals("")){
                errors.add("password",new ActionMessage("error.password.required"));
            
            }else if(!password.equals("")){
                errors.add("loginName",new ActionMessage("error.loginName.required"));
            }else{
                errors.add("loginName",new ActionMessage("error.loginName.required"));
                errors.add("password",new ActionMessage("error.password.required"));
            }
            saveErrors(request,errors);
           return  mapping.findForward("ManagerLogin");
        }
        //如果输入格式正确，则检验管理员输入的用户名和密码是否正确
        Boolean  checkresult = managerservice.checkUser(loginName,password);
        //如果不存在输入的用户名和密码，则将错误信息返回到输入页面，显示出来
        if(!checkresult){
            ActionMessages errors = new ActionMessages();
            //将异常或错误信息存入ActionMessages对象errors中
            errors.add(ActionMessages.GLOBAL_MESSAGE,new ActionMessage("error.manangerlogin.managerNotExit"));
            //把ActionMessages对象存入到request对象中
            saveErrors(request,errors);
            //跳转到错误处理页面 
            return mapping.findForward("ManagerLogin");
        }
        //如果输入的用户名和密码正确，则可以跳转到管理员查看和操作员工账户的页面
        return mapping.findForward("GoViewAccount");
    }
   //viewAccount()方法用于取得员工的账户，并将账户列表发送到页面
    public ActionForward viewAccount(ActionMapping mapping,
            ActionForm form, HttpServletRequest request,
            HttpServletResponse response)  {
        List list = managerservice.findAllAccount();
        request.setAttribute("accountList",list);
        return mapping.findForward("ViewAccount");
            
        
    }
    //GoModifyAccount()方法用于处理修改账户的请求
    public ActionForward GoModifyAccount(ActionMapping mapping,
            ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws SQLException {
        String id = request.getParameter("id");
        Account account = managerservice.getAccountById(id);
        String repastCard = account.getLoginName();
        request.setAttribute("id",id);
        request.setAttribute("oldRepastCard",repastCard);
        return mapping.findForward("ModifyAccount");
          
    }
    //GoFillAccount()方法用于处理对员工账户充值的请求
    public ActionForward GoFillAccount(ActionMapping mapping,
            ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws SQLException {
        String id = request.getParameter("id");
        request.setAttribute("id",id);
        return mapping.findForward("FillAccount");
          
    }
    public ActionForward fillAccount(ActionMapping mapping,
            ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws SQLException {
        DynaActionForm dform = (DynaActionForm)form;
        String banlance = dform.getString("banlance");
        String id = request.getParameter("id");
        Account account = managerservice.getAccountById(id);
        try {
            managerservice.fillAccount(account,banlance);
        } catch (AccountNotExistException e) {
            ActionMessages errors = new ActionMessages();
            //将异常或错误信息存入ActionMessages对象errors中
            errors.add(ActionMessages.GLOBAL_MESSAGE,new ActionMessage("error.account.accountNotExist"));
            //把ActionMessages对象存入到request对象中
            saveErrors(request,errors);
            //跳转到错误处理页面 
            return mapping.getInputForward();
        }
        
        return mapping.findForward("GoViewAccount");
          
    }
    public ActionForward delAccount(ActionMapping mapping,
            ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws SQLException {
        
        String id = request.getParameter("id");
        Account account = managerservice.getAccountById(id);
        try {
                managerservice.delAccount(account);
        } catch (AccountNotExistException e) {
            ActionMessages errors = new ActionMessages();
            //将异常或错误信息存入ActionMessages对象errors中
            errors.add(ActionMessages.GLOBAL_MESSAGE,new ActionMessage("error.account.accountNotExist"));
            //把ActionMessages对象存入到request对象中
            saveErrors(request,errors);
            //跳转到错误处理页面 
            return mapping.getInputForward();
        }
        
        return mapping.findForward("GoViewAccount");
          
    }
    public ActionForward modifyAccount(ActionMapping mapping,
            ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws SQLException {
        
        DynaActionForm dform = (DynaActionForm)form;
        String repastCard = dform.getString("repastCard");
        String id = request.getParameter("id");
        try {
            managerservice.modifyAccount(repastCard,id);
        } catch (AccountIsExistException e) {
            ActionMessages errors = new ActionMessages();
            //将异常或错误信息存入ActionMessages对象errors中
            errors.add(ActionMessages.GLOBAL_MESSAGE,new ActionMessage("error.account.accountIsExist"));
            //把ActionMessages对象存入到request对象中
            saveErrors(request,errors);
            //跳转到错误处理页面 
            return mapping.getInputForward();
        }
        
        return mapping.findForward("GoViewAccount");
          
    }
    public IManagerService getManagerservice() {
        return managerservice;
    }
    public void setManagerservice(IManagerService managerservice) {
        this.managerservice = managerservice;
    }
    
    
    
   
}