<jca:activationSpec>
            <jca:property name="messageSelector" value="msgSelector"/>
            <jca:property name="acknowledgeMode" value="Dups-ok-acknowledge"/>
            <jca:property name="destinationType" value="javax.jms.Topic"/>
            <jca:property name="destination" value="topic/MyTopic"/>
            <jca:property name="subscriptionName"/>
            <jca:property name="subscriptionDurability" value="NonDurable"/>
            <jca:property name="messageSelector"/>
            <jca:property name="acknowledgeMode" value="Auto-acknowledge"/>
            <jca:property name="clientId"/>
          </jca:activationSpec>