/**
* Retrieve object using using composite pkey values.
* @param int $element_id
* @param string $tipus
* @param int $entitat_id
* @param PropelPDO $con
* @return HospiciEntitatElements
*/
public static function retrieveByPK($element_id, $tipus, $entitat_id, PropelPDO $con = null)
{
$key = serialize(array((string) $element_id, (string) $tipus, (string) $entitat_id));
if (null !== ($obj = HospiciEntitatElementsPeer::getInstanceFromPool($key))) {
return $obj;
}
if ($con === null) {
$con = Propel::getConnection(HospiciEntitatElementsPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$criteria = new Criteria(HospiciEntitatElementsPeer::DATABASE_NAME);
$criteria->add(HospiciEntitatElementsPeer::ELEMENT_ID, $element_id);
$criteria->add(HospiciEntitatElementsPeer::TIPUS, $tipus);
$criteria->add(HospiciEntitatElementsPeer::ENTITAT_ID, $entitat_id);
$v = HospiciEntitatElementsPeer::doSelect($criteria, $con);
return !empty($v) ? $v[0] : null;
}
