/**
* Resets all references to other model objects or collections of model objects.
*
* This method is a user-space workaround for PHP's inability to garbage collect
* objects with circular references (even in PHP 5.3). This is currently necessary
* when using Propel in certain daemon or large-volume/high-memory operations.
*
* @param boolean $deep Whether to also clear the references on all referrer objects.
*/
public function clearAllReferences($deep = false)
{
if ($deep && !$this->alreadyInClearAllReferencesDeep) {
$this->alreadyInClearAllReferencesDeep = true;
if ($this->aUser instanceof Persistent) {
$this->aUser->clearAllReferences($deep);
}
if ($this->aRole instanceof Persistent) {
$this->aRole->clearAllReferences($deep);
}
$this->alreadyInClearAllReferencesDeep = false;
}
// if ($deep)
$this->aUser = null;
$this->aRole = null;
}
/**
* 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 Role $obj A Role 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 = (string) $obj->getId();
}
// if key === null
RolePeer::$instances[$key] = $obj;
}
}
/**
* Filter the query by a related Role object
*
* @param Role|PropelObjectCollection $role The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return UserRoleQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByRole($role, $comparison = null)
{
if ($role instanceof Role) {
return $this->addUsingAlias(UserRolePeer::ROLE_ID, $role->getId(), $comparison);
} elseif ($role instanceof PropelObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(UserRolePeer::ROLE_ID, $role->toKeyValue('PrimaryKey', 'Id'), $comparison);
} else {
throw new PropelException('filterByRole() only accepts arguments of type Role or PropelCollection');
}
}
/**
* Exclude object from result
*
* @param Role $role Object to remove from the list of results
*
* @return RoleQuery The current query, for fluid interface
*/
public function prune($role = null)
{
if ($role) {
$this->addUsingAlias(RolePeer::ID, $role->getId(), Criteria::NOT_EQUAL);
}
return $this;
}