Hi

Refer below link may help you

https://www.odoo.com/forum/Help-1/question/Jasper-report-module-for-OpenERP-7-10499

http://www.nan-tic.com/en/2009/integration-of-jasper-reports-into-openerp/

http://pinakinnayi.blogspot.in/2012/05/jasper-report-in-openerp.html