/**
* {@inheritDoc}
*/
public function getPage()
{
if (!isset($this->page)) {
$this->page = $this->pageMapper->find($this->pageId);
}
return $this->page;
}
/**
* {@inheritDoc}
*/
public function getOriginal()
{
if ($this->originalId === $this->getId()) {
return $this;
}
if (!isset($this->original)) {
if (!$this->originalId) {
return null;
}
$this->original = $this->pageMapper->find($this->originalId);
}
return $this->original;
}
/**
* {@inheritDoc}
*/
public function find($id)
{
return $this->mapper->find($id);
}