Need jar com.sapportals.portal.prt.service.rfc.IPRTRFCListener

Hi,

I need to implement the IPRTRFCListener. Could any one tell me where to find this jar

<b>com.sapportals.portal.prt.service.rfc.IPRTRFCListener</b>.

This question was raised in the forum before but could not get the solution . Please let me know if anyone has worked on this.

Regards,

jagadeep