/**
  * Populates the collection of business objects from raw data
  *
  * @return bool
  * @param MySqlRawData $o_result
  */
 protected function BuildItems(MySqlRawData $o_result)
 {
     /* @var $o_season Season */
     $this->Clear();
     # use CollectionBuilder to handle duplicates
     $o_season_builder = new CollectionBuilder();
     $o_team_builder = new CollectionBuilder();
     $o_rule_builder = new CollectionBuilder();
     $o_points_builder = new CollectionBuilder();
     $o_type_builder = new CollectionBuilder();
     $o_season = null;
     while ($o_row = $o_result->fetch()) {
         # check whether this is a new season
         if (!$o_season_builder->IsDone($o_row->season_id)) {
             # store any exisiting season and reset
             if ($o_season != null) {
                 $this->Add($o_season);
                 $o_team_builder->Reset();
                 $o_rule_builder->Reset();
                 $o_points_builder->Reset();
                 $o_type_builder->Reset();
             }
             # create the new season
             $o_season = new Season($this->GetSettings());
             $this->BuildSeason($o_season, $o_row);
         }
         # Teams the first cause of multiple rows
         if (isset($o_row->team_id)) {
             if (!$o_team_builder->IsDone($o_row->team_id)) {
                 if (isset($o_team)) {
                     unset($o_team);
                 }
                 $o_team = new Team($this->GetSettings());
                 $o_team->SetId($o_row->team_id);
                 $o_team->SetName($o_row->team_name);
                 $ground = new Ground($this->GetSettings());
                 $ground->SetId($o_row->team_ground_id);
                 $o_team->SetGround($ground);
                 if (isset($o_row->team_short_url)) {
                     $o_team->SetShortUrl($o_row->team_short_url);
                 }
                 $o_season->AddTeam($o_team);
                 if (isset($o_row->withdrawn_league) and (bool) $o_row->withdrawn_league) {
                     $o_season->TeamsWithdrawnFromLeague()->Add($o_team);
                 }
             }
             # Points adjustments - should come with team and in order of team
             if (isset($o_row->point_id) and !$o_points_builder->IsDone($o_row->point_id)) {
                 $o_point = new PointsAdjustment($o_row->point_id, $o_row->points, $o_team, $o_row->reason, $o_row->points_date);
                 $o_season->PointsAdjustments()->Add($o_point);
             }
         }
         # Season rules
         if (isset($o_row->season_rule_id) and !$o_rule_builder->IsDone($o_row->season_rule_id)) {
             $o_mr = new MatchResult($o_row->match_result_id);
             $o_mr->SetHomePoints($o_row->home_points);
             $o_mr->SetAwayPoints($o_row->away_points);
             $o_season->PossibleResults()->Add($o_mr);
             unset($o_mr);
         }
         # Match types
         if (isset($o_row->season_match_type) and !$o_type_builder->IsDone($o_row->season_match_type)) {
             $o_season->MatchTypes()->Add((int) $o_row->season_match_type);
         }
     }
     # store final season
     if ($o_season != null) {
         $this->Add($o_season);
     }
     return true;
 }