.jpa()
    .supportGlobalRelationship(
         com.mycompany.picketlinkplayground.model.CustomGrant.class,
         com.mycompany.picketlinkplayground.model.CustomGroupMembership.class)
    .supportType(
         com.mycompany.picketlinkplayground.model.CompanyRealm.class,
         com.mycompany.picketlinkplayground.model.CustomRole.class,
          com.mycompany.picketlinkplayground.model.CustomGroup.class,
          com.mycompany.picketlinkplayground.model.Employee.class)
    .supportAllFeatures();