/**
* 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 TagInstance $obj A TagInstance 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->getTagId(), (string) $obj->getTaggedItemId(), (string) $obj->getModelName()));
}
// if key === null
TagInstancePeer::$instances[$key] = $obj;
}
}
/**
* Exclude object from result
*
* @param TagInstance $tagInstance Object to remove from the list of results
*
* @return TagInstanceQuery The current query, for fluid interface
*/
public function prune($tagInstance = null)
{
if ($tagInstance) {
$this->addCond('pruneCond0', $this->getAliasedColName(TagInstancePeer::TAG_ID), $tagInstance->getTagId(), Criteria::NOT_EQUAL);
$this->addCond('pruneCond1', $this->getAliasedColName(TagInstancePeer::TAGGED_ITEM_ID), $tagInstance->getTaggedItemId(), Criteria::NOT_EQUAL);
$this->addCond('pruneCond2', $this->getAliasedColName(TagInstancePeer::MODEL_NAME), $tagInstance->getModelName(), Criteria::NOT_EQUAL);
$this->combine(array('pruneCond0', 'pruneCond1', 'pruneCond2'), Criteria::LOGICAL_OR);
}
return $this;
}
/**
* Filter the query by a related TagInstance object
*
* @param TagInstance|PropelObjectCollection $tagInstance the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return TagQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByTagInstance($tagInstance, $comparison = null)
{
if ($tagInstance instanceof TagInstance) {
return $this->addUsingAlias(TagPeer::ID, $tagInstance->getTagId(), $comparison);
} elseif ($tagInstance instanceof PropelObjectCollection) {
return $this->useTagInstanceQuery()->filterByPrimaryKeys($tagInstance->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByTagInstance() only accepts arguments of type TagInstance or PropelCollection');
}
}
