code: public String toQueryString(Criteria criteria, CriteriaQueryBuilder queryBuilder) {
  
      StringBuilder builder = new StringBuilder();
      builder.append( "NEW " );
      builder.append( clazz.getName() );
      builder.append( '(' );
      builder.append( projectionList.toQueryString(criteria, queryBuilder) );
      builder.append( ')' );
      return builder.toString();
    
    }
docs: /*
  @see org.criteria4jpa.projection.Projection#toQueryString(org.criteria4jpa.Criteria, org.criteria4jpa.impl.CriteriaQueryBuilder)