combineunitmanager.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) 2005</p>
 * <p>Company: sure</p>
 * @author mengzy
 * @version 1.0
 */

public class combineUnitManager {

  public combineUnitManager() {
  }

  /**
   * 根据Id获得联合发文单位信息详情
   */
  public combineUnit getcombineUnit(int Id) throws SQLException,DBPoolException, NotFoundException {
      Connection cn = DBManager.getConnection();
      try {
          String where = "Where Id = " + Id;
          Vector beans = combineUnitPersistent.load(cn, where);
          combineUnit bean = (combineUnit)beans.firstElement();
          return bean;
      }catch (SQLException sqle) {
          throw new NotFoundException();
      } finally {
          cn.close();
      }
  }



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


  /**
   * 显示某个单位的所有联合发文单位信息（不是分页形式）
   */
  public static  Vector getCombineUnitList(int unitId) throws SQLException,
          DBPoolException {
      Connection cn = DBManager.getConnection();
      try{
          String where = "where  unitId=" + unitId + "";
          Vector v = combineUnitPersistent.load(cn, where);
          return v;
      }finally {
          cn.close();
      }
  }

  /**
   * 保存联合发文单位信息
   */
  public int saveCombineUnit(combineUnit com) throws SQLException,DBPoolException, UpdateException, NotFoundException {
      Connection cn = DBManager.getConnection();
      String UnitName = StringUtils.getSQLencode(com.getUnitName());
      String where = "Where  UnitName = '" + UnitName + "'  and unitId=" +
                     com.getUnitId() + " and Id<>" + com.getId();
      int intResult = combineUnitPersistent.getCount(cn, where);
      if (intResult > 0){
          throw new UpdateException("本次发文中已经存在" + UnitName + "这个联合发文单位了!");
      }
      int cId = com.getId().intValue();
      int retval = 0;
      try{
          combineUnitPersistent comp = new combineUnitPersistent(com);
          if (cId == 0){
            retval = 2;
          }else{
            comp.setRecordExists(true);
            retval = 3;
          }
          comp.persist(cn);
      }finally {
          cn.close();
      }
    return retval;
  }

  /**
   * 删除联合发文单位信息
   */
  public void  delCombineUnit(int Id) throws SQLException, DBPoolException, NotFoundException {
        Connection cn = DBManager.getConnection();
        try {
           String where = "Where Id = " + Id;
           combineUnitPersistent.delete(cn, where);
        }catch (SQLException sqle) {
            throw new  NotFoundException();
        } finally {
            cn.close();
        }
    }

}