secretmanager.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 chg
 * @version 1.0
 */

public class SecretManager {

  public SecretManager() {
  }

  /**
   * 根据Id获得密级详情
   */
  public Secret getSecret(int Id) throws SQLException,DBPoolException, NotFoundException {
      Connection cn = DBManager.getConnection();
      try {
          String where = "Where Id = " + Id;
          Vector beans = SecretPersistent.load(cn, where);
          Secret bean = (Secret)beans.firstElement();
          return bean;
      }catch (SQLException sqle) {
          throw new NotFoundException();
      } finally {
          cn.close();
      }
  }



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


  /**
   * 显示某个单位的所有密级（不是分页形式）
   */
  public static  Vector getSecretList(int unitId) throws SQLException,
          DBPoolException {
      Connection cn = DBManager.getConnection();
      try{
          String where = "where  unitId=" + unitId + "";
          Vector v = SecretPersistent.load(cn, where);
          return v;
      }finally {
          cn.close();
      }
  }

  /**
   * 保存密级信息
   */
  public int saveSecret(Secret p) throws SQLException,DBPoolException, UpdateException, NotFoundException {
      Connection cn = DBManager.getConnection();
      String secretName = StringUtils.getSQLencode(p.getSecretName());
      String where = "Where  secretName = '" + secretName + "'  and unitId=" +
                     p.getUnitId() + " and Id<>" + p.getId() ;
      int intResult = SecretPersistent.getCount(cn, where);
      if (intResult > 0){
          throw new UpdateException("本单位中已经存在" + secretName + "这个密级!");
      }
      int Id = p.getId().intValue();
      int retval = 0;
      try{
          SecretPersistent pb = new SecretPersistent(p);
          if (Id == 0){
            retval = 2;
          }else{
            pb.setRecordExists(true);
            retval = 3;
          }
          pb.persist(cn);
      }finally {
          cn.close();
      }
    return retval;
  }
  /**
   * 删除密级
   */
  public void  delSecret(int Id) throws SQLException, DBPoolException, NotFoundException {
        Connection cn = DBManager.getConnection();
        try {
           String where = "Where Id = " + Id;
           SecretPersistent.delete(cn, where);
        }catch (SQLException sqle) {
            throw new  NotFoundException();
        } finally {
            cn.close();
        }
    }

}