Hibernate many-to-many Criterion

gistfile1.java

Criteria criteria = session.createCriteria(Programmer.class);
criteria.add(Restrictions.sqlRestriction(
    "EXISTS(" +
        "SELECT pp.programmer_id " +
        "FROM programmers_projects pp " +
        "WHERE " +
        "pp.programmer_id = {alias}.programmer_id AND "     +
        "pp.project_id IN (1, 2) )"
));