/**
* Adds an object to the instance pool.
*
* Propel keeps cached copies of objects in an instance pool when they are retrieved
* from the database. In some cases -- especially when you override doSelect*()
* methods in your stub classes -- you may need to explicitly add objects
* to the cache in order to ensure that the same objects are always returned by doSelect*()
* and retrieveByPK*() calls.
*
* @param UserSkill $obj A UserSkill object.
* @param string $key (optional) key to use for instance map (for performance boost if key was already calculated externally).
*/
public static function addInstanceToPool($obj, $key = null)
{
if (Propel::isInstancePoolingEnabled()) {
if ($key === null) {
$key = serialize(array((string) $obj->getUserId(), (string) $obj->getSkillId()));
}
// if key === null
UserSkillPeer::$instances[$key] = $obj;
}
}
/**
* Filter the query by a related UserSkill object
*
* @param UserSkill|PropelObjectCollection $userSkill the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return SkillQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByUserSkill($userSkill, $comparison = null)
{
if ($userSkill instanceof UserSkill) {
return $this->addUsingAlias(SkillPeer::ID, $userSkill->getSkillId(), $comparison);
} elseif ($userSkill instanceof PropelObjectCollection) {
return $this->useUserSkillQuery()->filterByPrimaryKeys($userSkill->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByUserSkill() only accepts arguments of type UserSkill or PropelCollection');
}
}
/**
* Exclude object from result
*
* @param UserSkill $userSkill Object to remove from the list of results
*
* @return UserSkillQuery The current query, for fluid interface
*/
public function prune($userSkill = null)
{
if ($userSkill) {
$this->addCond('pruneCond0', $this->getAliasedColName(UserSkillPeer::USER_ID), $userSkill->getUserId(), Criteria::NOT_EQUAL);
$this->addCond('pruneCond1', $this->getAliasedColName(UserSkillPeer::SKILL_ID), $userSkill->getSkillId(), Criteria::NOT_EQUAL);
$this->combine(array('pruneCond0', 'pruneCond1'), Criteria::LOGICAL_OR);
}
return $this;
}