emergencymanager.java

OA典型例子

package com.sure.oa.dict;

import com.sure.businessmodel.Page;
import com.sure.businessmodel.UpdateException;
import com.sure.businesslogic.AlreadyExistsException;
import com.sure.businesslogic.NotFoundException;
import com.sure.dataabstraction.DBManager;
import com.sure.dataabstraction.DBPoolException;
import com.sure.util.StringUtils;

import java.sql.SQLException;
import java.sql.Connection;
import java.util.Vector;
/**
 * <p>Title: OA</p>
 * <p>Description: 国办项目</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: sure</p>
 * @author mengzy
 * @version 1.0
 */

public class EmergencyManager {

  public EmergencyManager() {
  }

  /**
   * 根据pId获得紧急程度详情
   */
  public Emergency getEmergency(int Id) throws SQLException,DBPoolException, NotFoundException {
      Connection cn = DBManager.getConnection();
      try {
          String where = "Where Id = " + Id;
          Vector beans = EmergencyPersistent.load(cn, where);
          Emergency bean = (Emergency)beans.firstElement();
          return bean;
      }catch (SQLException sqle) {
          throw new NotFoundException();
      } finally {
          cn.close();
      }
  }



  public Page getEmergencyList(int start,int UnitId) throws SQLException,DBPoolException {
      Connection cn = DBManager.getConnection();
      try{
          String where = "where  UnitId=" + UnitId + "  order by sName";
          Page p = EmergencyPersistent.load(cn, start, 10, where);
          return p;
      }finally {
          cn.close();
      }
  }


  /**
   * 显示某个单位的所有紧急程度（不是分页形式）
   */
  public static  Vector getEmergencyList(int UnitId) throws SQLException,
          DBPoolException {
      Connection cn = DBManager.getConnection();
      try{
          String where = "where  UnitId=" + UnitId + "";
          Vector v = EmergencyPersistent.load(cn, where);
          return v;
      }finally {
          cn.close();
      }
  }

  /**
   * 保存紧急程度信息
   */
  public int saveEmergency(Emergency p) throws SQLException,DBPoolException, UpdateException, NotFoundException {
      Connection cn = DBManager.getConnection();
      String SName = StringUtils.getSQLencode(p.getSName());
      String where = "Where  SName = '" + SName + "'  and UnitId=" +
                     p.getUnitId() + " and Id<>" + p.getId() ;
      int intResult = EmergencyPersistent.getCount(cn, where);
      if (intResult > 0){
          throw new UpdateException("本单位中已经存在" + SName + "这个紧急程度!");
      }
      int Id = p.getId().intValue();
      int retval = 0;
      try{
          EmergencyPersistent pb = new EmergencyPersistent(p);
          if (Id == 0){
            retval = 2;
          }else{
            pb.setRecordExists(true);
            retval = 3;
          }
          pb.persist(cn);
      }finally {
          cn.close();
      }
    return retval;
  }
  /**
   * 删除紧急程度
   */
  public void  delEmergency(int Id) throws SQLException, DBPoolException, NotFoundException {
        Connection cn = DBManager.getConnection();
        try {
           String where = "Where Id = " + Id;
           EmergencyPersistent.delete(cn, where);
        }catch (SQLException sqle) {
            throw new  NotFoundException();
        } finally {
            cn.close();
        }
    }

}