private final function load($sql, $bind = array())
{
$sql = $this->makeSqlIsolated($sql);
$rowSet = $this->getDb()->query($sql, $bind);
if (empty($rowSet)) {
if (is_callable(array($this->className, 'getNotExistMsg'))) {
$msg = call_user_func(array($this->className, 'getNotExistMsg'));
} else {
$msg = NullEntity::getNotExistMsg();
}
return new NullEntity($msg);
}
$identityMap = BeanFinder::get('LocalCache');
$entity = $identityMap->find($this->className, $rowSet[0][$this->getIdColumn()]);
if (empty($entity)) {
$entity = $this->row2Object($rowSet[0]);
$identityMap->update($this->className, $entity->id, $entity);
}
return $entity;
}
