@Entity
public class VariousTypesEntity implements Serializable {
	@Id
	private Integer id;
	
	@Column
	private Boolean fooBool;

	public Integer getId() {
		return id;
	}

	public void setId(Integer id) {
		this.id = id;
	}

	public Boolean getFooBool() {
		return fooBool;
	}

	public void setFooBool(Boolean fooBool) {
		this.fooBool = fooBool;
	}
}

Session s = openSession();
		s.beginTransaction();
		VariousTypesEntity e = new VariousTypesEntity();
		e.setId( 1 );
		e.setFooBool( true );
		s.persist( e );
		s.getTransaction().commit();
		s.close();
		
		s = openSession();
		s.beginTransaction();
		Boolean b = (Boolean) s.createQuery( 
				"select e.fooBool from VariousTypesEntity e" ).uniqueResult();
		s.getTransaction().commit();
		s.close();
		
		assertTrue(b);