document = $document; } public function getDocument() { return $this->document; } public function setReadTime($readTime) { $this->readTime = $readTime; } public function getReadTime() { return $this->readTime; } public function setRemovedTargetIds($removedTargetIds) { $this->removedTargetIds = $removedTargetIds; } public function getRemovedTargetIds() { return $this->removedTargetIds; } }