/**
* @param Bucket $earliest
* @param Bucket $latest
* @param Bucket $replace
* @return $this
*/
private function replaceSlice(Bucket $earliest, Bucket $latest, Bucket $replace)
{
$replace->setNext($earliest->getNext())->setPrev($latest->getPrev());
if ($earliest === $this->getEarliestBucket()) {
$this->earliestBucket = $replace;
}
if ($latest === $this->getLastBucket()) {
$this->lastBucket = $replace;
}
return $this;
}
/**
* Set Prev
*
* @param Bucket $prev
*
* @param bool $synchronized
* @return Bucket The current instance
*/
public function setPrev(Bucket $prev = null, $synchronized = true)
{
$this->prev = $prev;
if ($prev && $synchronized) {
$prev->setNext($this, false);
}
return $this;
}
