Go to Project Structure (Ctrl+Alt+Shift+S@H_403_2@on my Box) → Facets → Plus sign at the top of dialog → Hibernate → and select your cfg.xml file there. hbm.xml should connect to project automatically.
Hereyou can find info about generating persistence mappings. Briefly: in View -- Tools -- persustence tools window you can right-click your persistence unit ang there generate persistence mappings.
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