java.lang.ClassCastException: org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper cannot be cast to javax.sql.PooledConnection

<api context="/transaction" name="TransactionAPI" xmlns="http://ws.apache.org/ns/synapse">
<resource methods="GET">
    <inSequence>
        <transaction action="use-existing-or-new"/>
        <dbreport useTransaction="true">
            <connection>
                <pool>
                    <password>1</password>
                    <driver>oracle.jdbc.OracleDriver</driver>
                    <url>jdbc:oracle:thin:@10.10.90.241:1522:orcl</url>
                    <user>bap_sr</user>
                </pool>
            </connection>
            <statement>
                <sql><![CDATA[insert into action_view values('c','s','a')]]></sql>
            </statement>
        </dbreport>
        <send>
            <endpoint key="FormEp"/>
        </send>
    </inSequence>
    <outSequence>
        <transaction action="commit"/>
        <send/>
    </outSequence>
    <faultSequence/>
</resource>