I am new to spring integration ..what am i missing here




<bean
class="org.springframework.web.servlet.handler.Bea nNameUrlHandlerMapping" />



<http:inbound-gateway id="eGW"
request-channel="TransactionRequestChannel"
extract-reply-payload="false" />

<si:channel id="TransactionRequestChannel" />




<si:service-activator input-channel="TransactionRequestChannel"
id="gaService" method="getToken" ref="gaService"
auto-startup="true">
</si:service-activator>








<bean id="testbean" name="gaService" class="gw.service.gaService">
</bean>









<bean id="testbean" name="getTService" class="service.getTService">
</bean>


</beans>