public function setValue($value)
 {
     $rows = array();
     $value = (array) $value;
     foreach ($value as $row) {
         $tableRow = new TableRow($this);
         $tableRow->setValues($row);
         $rows[] = $tableRow;
     }
     $this->rows = new ArrayCollection($rows);
 }
 /** @inheritdoc */
 public function reverseTransform($value)
 {
     $tableRow = new TableRow();
     $tableRow->setValues($value);
     return $tableRow;
 }