IdentifierGenerator Arayüzü

generate metodu
Şöyle yaparız.

public class StringIdGenerator implements IdentifierGenerator {
  final public static String NAME=StringIdGenerator.class.getSimpleName();
  public Serializable generate(SessionImplementor session, Object object)
 throws HibernateException {
    return  UUID.randomUUID().toString().replace("-","");
  }
}