+
+       /**
+        * Add subscriber
+        *
+        * @param User $subscriber
+        *
+        * @return User
+        */
+       public function addSubscriber(User $subscriber): User {
+               $this->subscribers[] = $subscriber;
+
+               return $this;
+       }
+
+       /**
+        * Remove subscriber
+        *
+        * @param User $subscriber
+        */
+       public function removeSubscriber(User $subscriber): bool {
+               return $this->subscribers->removeElement($subscriber);
+       }
+
+       /**
+        * Get subscribers
+        *
+        * @return ArrayCollection
+        */
+       public function getSubscribers(): ArrayCollection {
+               return $this->subscribers;
+       }
+
+       /**
+        * Add subscription
+        *
+        * @param User $subscription
+        *
+        * @return User
+        */
+       public function addSubscription(User $subscription): User {
+               $this->subscriptions[] = $subscription;
+
+               return $this;
+       }
+
+       /**
+        * Remove subscription
+        *
+        * @param User $subscription
+        */
+       public function removeSubscription(User $subscription): bool {
+               return $this->subscriptions->removeElement($subscription);
+       }
+
+       /**
+        * Get subscriptions
+        *
+        * @return ArrayCollection
+        */
+       public function getSubscriptions(): ArrayCollection {
+               return $this->subscriptions;
+       }