informationstorehibernatedao.java~181~

hibernate+spring的相片上传项目

package org.lenovoAC.hibernateDao;

import org.lenovoAC.pojo.InformationStore;
import java.util.List;
import org.lenovoAC.dao.InformationStoreDao;
import net.sf.hibernate.Session;
import java.sql.Connection;
import java.sql.PreparedStatement;


import oracle.sql.CLOB;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.PreparedStatement;
import net.sf.hibernate.Hibernate;
import net.sf.hibernate.Session;
import net.sf.hibernate.Query;


/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * 知识库表
 * 知识库: information_store
 * @author not attributable
 * @version 1.0
 */
public class InformationStoreHibernateDao
    extends BaseDao
{
  /**
   * 添加
   * @param is InformationStore
   */
  public void insertInforStore(InformationStore is)
      throws Exception
  {
    this.getHibernateTemplate().save(is);

    Connection con= null;
    ResultSet rs=null;
    Session session=this.getSession();
    con=session.connection();
    con.setAutoCommit(false);
    String sql="select * from information_store where id='"+is.getId()+"' for update";
    PreparedStatement ps = con.prepareStatement(sql);
    rs=ps.executeQuery();
    if(rs.next())
    {
      oracle.sql.CLOB clob = (oracle.sql.CLOB)rs.getClob("context");
      java.io.Writer out=clob.getCharacterOutputStream();
      out.write(is.getContext());
      out.close();
      con.commit();
      con.close();
    }

  }

  /**
   * 修改
   * @param is InformationStore
   */
  public void updateInforStore(InformationStore is)
  {
    this.getHibernateTemplate().update(is);
  }
  /**
   * 通过Sql修改
   * @param is InformationStore
   */
  public void updateInforStoreTwo(InformationStore is)
      throws Exception
  {
    /*Session session=this.getSession();
    try
    {
      String sql="update INFORMATION_STORE set Title=?,Context=?,Type=?,Time=sysdate,state=? where id=?";
      Connection con = session.connection();
      PreparedStatement ps=con.prepareStatement(sql);
      ps.setString(1,is.getTitle());
      ps.setString(2,is.getContext());
      ps.setString(3,is.getType());
      ps.setString(4,is.getState());
      ps.setString(5,is.getId());
      ps.executeUpdate();
      System.out.println("通过SQL修改成功!");
      con.close();
      ps.close();
      session.close();
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }*/

    Connection con= null;
    ResultSet rs=null;
    Session session=this.getSession();
    con=session.connection();
    con.setAutoCommit(false);

    String sqlTwo="update INFORMATION_STORE set Title=?,Type=?,Time=sysdate,state=? where id=?";
    PreparedStatement ps2 = con.prepareStatement(sqlTwo);
    ps2.setString(1,is.getTitle());
      ps2.setString(2,is.getContext());
      ps2.setString(3,is.getType());
      ps2.setString(4,is.getState());
      ps2.setString(5,is.getId());
      ps2.executeUpdate();


    String sql="select * from information_store where id='"+is.getId()+"' for update";
    PreparedStatement ps = con.prepareStatement(sql);
    rs=ps.executeQuery();
    if(rs.next())
    {
      oracle.sql.CLOB clob = (oracle.sql.CLOB)rs.getClob("context");
      java.io.Writer out=clob.getCharacterOutputStream();
      out.write(is.getContext());
      out.close();
      con.commit();
      con.close();
    }


  }

  /**
   * 删除
   * @param is InformationStore
   */
  public void delInforStore(InformationStore is)
  {
    this.getHibernateTemplate().delete(is);
  }
  /**
   * 指定ID得到对象
   * @param id String
   * @return InformationStore
   */
  public InformationStore getInformationStore(String id)
  {
    return (InformationStore)this.getHibernateTemplate().get(InformationStore.class,id);
  }

  /**
   * 通过ID删除指定对象
   * @param infoId String
   */
  public void delInforStoreTwo(String infoId)
  {
    InformationStore is=this.getInformationStore(infoId);
    this.getHibernateTemplate().delete(is);
  }
  /**
   * 得到表中所有记录
   * @return List
   */
  public List getAllInformationStore()
  {
    return this.getHibernateTemplate().loadAll(InformationStore.class);
  }
  /**
   * 得到表中所有记录(通过时间排序)
   * @return List
   */
  public List getAllInformationStoreTwo()
  {
    String hql="from InformationStore as info order by info.time desc";
    return this.getHibernateTemplate().find(hql);
  }
  /**
   * 取得指定ID的显示标志
   * @param id String
   * @return String
   */
  public String getState(String id)
  {
    InformationStore is=getInformationStore(id);
    return is.getState();
  }
}