sb_usermanagerbean.java~23~

用j2ee开发的一个旅店管理系统

package com.xc.hotelmanager.user.control.session;

import javax.ejb.*;
import com.xc.hotelmanager.user.exception.UserManagerException;
import java.util.*;
import com.xc.hotelmanager.user.model.*;
import com.xc.hotelmanager.user.control.entity.*;
import com.xc.hotelmanager.user.control.EjbGetter1;
import java.sql.*;
import com.xc.hotelmanager.user.control.*;


public class SB_usermanagerBean implements SessionBean {
  SessionContext sessionContext;
  public void ejbCreate() throws CreateException {
    /**@todo Complete this method*/
  }
  public void ejbRemove() {
    /**@todo Complete this method*/
  }
  public void ejbActivate() {
    /**@todo Complete this method*/
  }
  public void ejbPassivate() {
    /**@todo Complete this method*/
  }
  public void setSessionContext(SessionContext sessionContext) {
    this.sessionContext = sessionContext;
  }

  public String Login(String uid, String upwd) throws UserManagerException {
    TbHoteluser user=null;
    try{

     user=EjbGetter1.getTbHoteluserHome().findByPrimaryKey(uid);
     String p=user.getPwd();
     String level=user.getUsertype();
     if(user!=null){
       if (upwd.equals(p)) {
            return level;
       }
       else{return "密码错误！";}
     }

    }
    catch(Exception ex){
      if (user == null) {
        return "该用户不存在！";
      }
      else {
        throw new UserManagerException(ex.getMessage());
        //return ex.getMessage();
       }
    }
  return null;
  }
  public Emp addEmp(Emp employee) throws UserManagerException {
    try{
         TbEmployee ejbEmployee=EjbGetter1.getTbEmployeeHome().create(employee.getemid());
         ejbEmployee.setEmp(employee);
         return employee;
     }
     catch(Exception ex){
         throw new UserManagerException(ex.getMessage());
     }

  }

  public Collection getAllEmp() throws UserManagerException {
    try{
       String sql="select * from Employee ";
       return this.loadBySql(sql);
          }
       catch(Exception ex){
           throw new UserManagerException(ex.getMessage());
          }

  }
  public Emp saveEmp(Emp employee) throws UserManagerException {
    try{
         TbEmployee ejbEmployee=EjbGetter1.getTbEmployeeHome().findByPrimaryKey(employee.getemid());
         ejbEmployee.setEmp(employee);
         return employee;

         }
     catch(Exception ex){
          throw new UserManagerException(ex.getMessage());
         }

  }


  public void removeEmp(String emid) throws UserManagerException {
    try{
           TbEmployee ejbEmployee=EjbGetter1.getTbEmployeeHome().findByPrimaryKey(emid) ;
           ejbEmployee.remove();
       }
       catch(Exception ex){
            throw new UserManagerException(ex.getMessage());
       }

  }
  public Emp loadEmp(String emid) throws UserManagerException {
    try{
         TbEmployee ejbEmployee=EjbGetter1.getTbEmployeeHome().findByPrimaryKey(emid) ;
            return ejbEmployee.getEmp() ;

          }
    catch(Exception ex){
            throw new UserManagerException(ex.getMessage());
        }

  }

}