使用Spring+Hibernate实现Oracle数据库BlOB数据

  <? xml version="1.0" encoding="ISO-8859-1" ?>
<! DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd" >

< beans >
  < description > Dragon Framework </ description >
  <!--  Message source  -->
  < bean  id ="messageSource"  class ="org.springframework.context.support.ResourceBundleMessageSource" >
   < property  name ="basenames" >
    < list >
     < value > webResources </ value >
     < value > appResources </ value >
    </ list >
   </ property >
  </ bean >

  <!--  //////////////////// Data source //////////////////////  -->
  <!--  Oracle  -->
  < bean  id ="dataSource"  class ="org.springframework.jndi.JndiObjectFactoryBean" >
   < property  name ="jndiName"  value ="java:comp/env/jdbc/dragon"   />
  </ bean >
  <!--  
  <bean id="dataSource"
  class="org.apache.commons.dbcp.BasicDataSource"
  destroy-method="close">
  <property name="driverClassName">
  <value>oracle.jdbc.driver.OracleDriver</value>
  </property>
  <property name="url">
  <value>jdbc:oracle:thin:@172.16.184.2:1521:oradb</value>
  </property>
  <property name="username">
  <value>fushun</value>
  </property>
  <property name="password">
  <value>111111</value>
  </property>
  </bean> 
  -->
  <!-- Blob field hander for Oracle9i or Oracle10g -->
  < bean  id ="nativeJdbcExtractor"  class ="org.springframework.jdbc.support.nativejdbc.CommonsDbcpNativeJdbcExtractor"
  lazy-init ="true"   />

  < bean  id ="lobHandler"  class ="org.springframework.jdbc.support.lob.OracleLobHandler"  lazy-init ="true" >
   < property  name ="nativeJdbcExtractor"  ref ="nativeJdbcExtractor"   />
  </ bean >

  <!--  Hibernate Session Factory  -->
  < bean  id ="sessionFactory"  class ="org.springframework.orm.hibernate3.LocalSessionFactoryBean" >
   < property  name ="dataSource"  ref ="dataSource"   />
   < property  name ="lobHandler"  ref ="lobHandler"   />
   < property  name ="mappingDirectoryLocations" >
    < list >
     < value > classpath:/com/longtop/po </ value >
    </ list >
   </ property >
   < property  name ="hibernateProperties" >
    < props >
     < prop  key ="hibernate.dialect" > org.hibernate.dialect.OracleDialect </ prop >
     < prop  key ="hibernate.show_sql" > true </ prop >
     < prop  key ="hibernate.cglib.use_reflection_optimizer" > true </ prop >
    </ props >
   </ property >
  </ bean >
  <!--  IBatis Sql Map Client Factory  -->
  < bean  id ="sqlMapClient"  class ="org.springframework.orm.ibatis.SqlMapClientFactoryBean" >
   < property  name ="configLocation"  value ="WEB-INF/sql-map-config.xml"   />
   < property  name ="dataSource"  ref ="dataSource"   />
  </ bean >
  < bean  id ="jdbcTemplate"  class ="org.springframework.jdbc.core.JdbcTemplate" >
   < property  name ="dataSource"  ref ="dataSource" ></ property >
  </ bean >

  < bean  id ="sqlMapClientTemplate"  class ="org.springframework.orm.ibatis.SqlMapClientTemplate" >
   < property  name ="sqlMapClient"  ref ="sqlMapClient" ></ property >
  </ bean >

  < bean  id ="hibernateTemplate"  class ="org.springframework.orm.hibernate3.HibernateTemplate" >
   < property  name ="sessionFactory"  ref ="sessionFactory"   />
  </ bean >
  <!--  Hibernate Transaction manager  -->
  < bean  id ="hibernateTransactionManager"  class ="org.springframework.orm.hibernate3.HibernateTransactionManager" >
   < property  name ="sessionFactory"  ref ="sessionFactory"   />
  </ bean >

  < bean  id ="jdbcTransactionManager"  class ="org.springframework.jdbc.datasource.DataSourceTransactionManager" >
   < property  name ="dataSource"  ref ="dataSource"   />
  </ bean >
</ beans >

   SysUserPO user  =   new  SysUserPO();
  
    // 1.获取Flower对象
   Flower flower  = (Flower)SpringHelper.getBean( " flower " );
    // 2.解析request
   flower.parseRequest(request); 
    // 3.获取上传的文件
   FlowerRequest flowerRequest  =  flower.getFlowerRequest();  
   ArrayList flowerFileList  =  flower.getFlowerFileList();
    if (flowerFileList.size() > 0 ) ... {
      // 将数字签名文件射入user对象
      for (Iterator iter  =  flowerFileList.iterator(); iter.hasNext();)  ... {
       FlowerFile file  =  (FlowerFile)iter.next();
        if ( ! file.getName().equals( "" ))
        ... {
         InputStream in  =  file.getInputStream();
          byte [] data  =   new   byte [in.available()];
         in.read(data);
         user.setEFileContent(data);
         user.setEFileName(System.currentTimeMillis() + " . " + file.getPostfix());
       }
     }
   }

     public   void  saveUser(SysUserPO user)  ... {
        hibernateTemplate.save(user);
        hibernateTemplate.flush();
    }