/**
* @return SimDAL_Query
*/
protected function _getQuery()
{
if (is_null($this->_query)) {
$this->_query = new SimDAL_Query($this, SimDAL_Query::TYPE_SELECT, $this->_getSession()->getMapper());
$this->_query->from($this->_getSession()->getMapper()->getMappingForEntityClass($this->_getAssociation()->getClass()));
$parentKey = $this->_getAssociation()->getParentKey();
$parentKey_getter = 'get' . $parentKey;
$value = $this->_getParent()->{$parentKey_getter}();
if (is_null($value)) {
$this->_query = null;
return false;
}
$this->_query->whereColumn($this->_getAssociation()->getForeignKey())->equals($value);
}
return $this->_query;
}
