you can find plenty ecilpse plugins for Hibernate.

1-hibernate tools from www.hibernate.org (free).
2-myeclipse ide has a hibernate  tool for it self www.myeclipseide.com
(commercial free trial)

there is a free tool called Hibernate Tools Suite or HTS in
https://hts.dev.java.net/ good for hql test.

intellij idea  has a free downloadable plugin  , i tried lots but no
good luck.