/**
* If this collection has already been initialized with
* an identical criteria, it returns the collection.
* Otherwise if this ConceptProperty is new, it will return
* an empty collection; or if this ConceptProperty has previously
* been saved, it will retrieve related Discusss from storage.
*
* This method is protected by default in order to keep the public
* api reasonable. You can provide public methods for those you
* actually need in ConceptProperty.
*/
public function getDiscusssJoinDiscussRelatedByParentId($criteria = null, $con = null)
{
// include the Peer class
include_once 'lib/model/om/BaseDiscussPeer.php';
if ($criteria === null) {
$criteria = new Criteria();
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collDiscusss === null) {
if ($this->isNew()) {
$this->collDiscusss = array();
} else {
$criteria->add(DiscussPeer::CONCEPT_PROPERTY_ID, $this->getId());
$this->collDiscusss = DiscussPeer::doSelectJoinDiscussRelatedByParentId($criteria, $con);
}
} else {
// the following code is to determine if a new query is
// called for. If the criteria is the same as the last
// one, just return the collection.
$criteria->add(DiscussPeer::CONCEPT_PROPERTY_ID, $this->getId());
if (!isset($this->lastDiscussCriteria) || !$this->lastDiscussCriteria->equals($criteria)) {
$this->collDiscusss = DiscussPeer::doSelectJoinDiscussRelatedByParentId($criteria, $con);
}
}
$this->lastDiscussCriteria = $criteria;
return $this->collDiscusss;
}
/**
* Retrieve multiple objects by pkey.
*
* @param array $pks List of primary keys
* @param Connection $con the connection to use
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function retrieveByPKs($pks, $con = null)
{
if ($con === null) {
$con = Propel::getConnection(self::DATABASE_NAME);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria();
$criteria->add(DiscussPeer::ID, $pks, Criteria::IN);
$objs = DiscussPeer::doSelect($criteria, $con);
}
return $objs;
}
