code: public Object[] getParameterValues() {
      ArrayList<Object> values = new ArrayList<Object>();
      
      // process all criteria from criterionList
      for(Criterion criterion : criterionList) {
        
        // add all values from this criterion to result list
        for( Object value : criterion.getParameterValues()) {
          values.add(value);
        }
        
      }
      return values.toArray();
    }
docs: /*
  @see org.criteria4jpa.criterion.Criterion#getParameterValues()