/**
* {@inheritdoc}
*/
protected function parentSchema()
{
if (!$this->builder->hasRecord($this->getParentClass()->getName())) {
return null;
}
return $this->builder->record($this->getParentClass()->getName());
}
/**
* Get RecordSchema to be associated with, method must throw an exception if outer record not
* found.
*
* @return RecordSchema
* @throws RelationSchemaException
* @throws SchemaException
* @throws RecordSchemaException
*/
protected function outerRecord()
{
if (!$this->builder->hasRecord($this->target)) {
throw new RelationSchemaException("Undefined outer record '{$this->target}' in relation '{$this->record}'.'{$this}'.");
}
return $this->builder->record($this->target);
}
