how to auto reconnect oracle

[sh1theng]

jboss4 :

<exception-sorter-class-name>

org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter

</exception-sorter-class-name>

now not work ,it said  unabke to load org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter

how to config the datasource auto reconnect in jboss7?

[lafr]

My datasource definitions look like this

{code:xml}

<?xml version="1.0" encoding="UTF-8"?>

<datasources xmlns="http://www.jboss.org/ironjacamar/schema">

  <xa-datasource jndi-name="..." enabled="true" use-java-context="true" pool-name="...">

    <xa-datasource-property name="URL">jdbc:oracle:thin:@host:port:sid</xa-datasource-property>

    <xa-datasource-class>oracle.jdbc.xa.client.OracleXADataSource</xa-datasource-class>

    <driver>ojdbc6.jar</driver>

    <security>

      <user-name>...</user-name>

      <password>...</password>

    </security>

    <validation>

      <valid-connection-checker class-name="org.jboss.jca.adapters.jdbc.extensions.oracle.OracleValidConnectionChecker"/>

      <stale-connection-checker class-name="org.jboss.jca.adapters.jdbc.extensions.oracle.OracleStaleConnectionChecker"/>

      <exception-sorter class-name="org.jboss.jca.adapters.jdbc.extensions.oracle.OracleExceptionSorter"/>

    </validation>

    <statement>

      <prepared-statement-cache-size>100</prepared-statement-cache-size>

    </statement>

  </xa-datasource>

</datasources>

{code}