companyintrohibernatedao.java~530~

hibernate+spring的相片上传项目

package org.lenovoAC.hibernateDao;

import java.util.*;
import org.lenovoAC.pojo.CompanyIntro;
import org.lenovoAC.dao.CompanyIntroDAO;
import org.lenovoAC.tools.Tools;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;

import org.springframework.orm.hibernate.LocalSessionFactoryBean;
import net.sf.hibernate.Hibernate;
import net.sf.hibernate.Session;
import net.sf.hibernate.Query;
import javax.servlet.http.HttpServletRequest;
import net.sf.hibernate.Transaction;
import net.sf.hibernate.LockMode;
import oracle.sql.CLOB;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.PreparedStatement;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 * 安诚概况
 * 公司简介表：company_intro
 */
public class CompanyIntroHibernateDao
    extends BaseDao
{
  /**
   * 添加公司简介
   * @param comIntro CompanyIntro
   */
  public void insertCompanyIntro(CompanyIntro com)
      throws Exception
  {
    /*CompanyIntro com=new CompanyIntro();
    com.setTitle(request.getParameter("title"));
    com.setTime(new java.util.Date());
    this.getHibernateTemplate().save(com);
    Connection con= null;
    ResultSet rs=null;
    Session session=this.getSession();
    con=session.connection();
    con.setAutoCommit(false);
    String sql="select * from company_intro_chang where id='"+com.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(Tools.toIsoAndNotNull(request.getParameter("context")));
      out.close();
      con.commit();
      con.close();
    }*/
    //this.getHibernateTemplate().save(com);
    Session session=this.getSession();
    Transaction tx=session.beginTransaction();
    session.save(com);
    tx.commit();
    session.close();
  }
  /**
   * 修改公司简介信息
   * @param comIntroId String
   */
  public void updateCompanyIntro(CompanyIntro comIntro)
  {
    net.sf.hibernate.Session session =null;
    java.sql.Connection con=null;
    java.sql.PreparedStatement ps=null;
    try
    {
      String sql="update COMPANY_INTRO set title=?,context=?,Type_state=?,Time=sysdate,display_state=? where id=?";
      session=this.getSession();
      con=session.connection();
      ps=con.prepareStatement(sql);
      ps.setString(1,comIntro.getTitle());
    //  ps.setString(2,comIntro.getContext());
      //ps.setString(2,comIntro.getContext());
      ps.setString(3,comIntro.getTypeState());
      ps.setString(4,comIntro.getDisplayState());
      ps.setString(5,comIntro.getId());
      ps.executeUpdate();
      ps.close();
      con.close();
      session.close();
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }
  }
  /**
   * 修改
   * @param comIn CompanyIntro
   */
  public void updateCompanyIntroTwo(String id,CompanyIntro comIn)
  {
    CompanyIntro newCom=this.getCompanyIntro(id);
    newCom.setTitle(comIn.getTitle());
    newCom.setContext(comIn.getContext());
    newCom.setTime(comIn.getTime());
    newCom.setTypeState(comIn.getTypeState());
    newCom.setDisplayState(comIn.getTypeState());
    this.getHibernateTemplate().update(comIn);
    this.getHibernateTemplate().flush();
  }
  /**
   * 删除公司简介信息
   * @param comIntroId String
   */
  public void delCompanyIntro(String comIntroId)
  {
    CompanyIntro comIntro=(CompanyIntro)this.getHibernateTemplate().get(CompanyIntro.class,comIntroId);
    this.getHibernateTemplate().delete(comIntro);
    this.getHibernateTemplate().flush();
  }
  /**
   * 取得指定ID的简介对象
   * @param comIntroId String
   * @return CompanyIntro
   */
  public CompanyIntro getCompanyIntro(String comIntroId)
  {
    return (CompanyIntro)this.getHibernateTemplate().load(CompanyIntro.class,comIntroId);
  }
  /**
   * 取得数据库中所有记录
   * @return List
   */
  public List getAllCompanyIntro()
  {
    String hql="from CompanyIntro com order by com.time desc";

    try
    {
      Query query=this.getHibernateTemplate().createQuery(this.getSession(),hql);
      return query.list();
    }
    catch(Exception e)
    {
      e.printStackTrace();
      return null;
    }
    //return this.getHibernateTemplate().find(hql);
  }
  /**
   * 取得指定记录的标志
   * @param companyIntroId String
   * @return String
   */
  public String getState(String companyIntroId)
  {
    String hql="select com.state from CompanyIntro as com where com.id=?";
    return (String)this.getHibernateTemplate().find(hql,companyIntroId,Hibernate.STRING).get(0);
  }
  /**
   * 得到限制的记录数
   * @param maxSize int
   * @return List
   */
  public List getCompanyLimit(int maxSize)
  {
    List list=null;
    String hql="from CompanyIntro as c order by c.time desc";
    try
    {
      Query query=this.getHibernateTemplate().createQuery(this.getSession(),hql);
      query.setFirstResult(0);
      query.setMaxResults(maxSize);
      list=query.list();
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }
    return list;
  }
  public List getCompanyTT(String typeState)
  {
    String hql="from CompanyIntro as c where c.typeState=? and c.displayState=? order by c.time desc";
    String[] arr={typeState,"01"};
    return this.getHibernateTemplate().find(hql,arr);
  }
}