2 * Sone - SoneLockedHandler.kt - Copyright © 2019 David ‘Bombe’ Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.web.notification
20 import com.google.common.eventbus.*
21 import net.pterodactylus.sone.core.event.*
22 import net.pterodactylus.sone.data.*
23 import net.pterodactylus.sone.notify.*
24 import net.pterodactylus.util.notify.*
25 import java.util.concurrent.*
26 import java.util.concurrent.atomic.*
29 * Handler for [SoneLockedEvent]s and [SoneUnlockedEvent]s that can schedule notifications after
32 class SoneLockedHandler(private val notificationManager: NotificationManager, private val notification: ListNotification<Sone>, private val executor: ScheduledExecutorService) {
34 private val future: AtomicReference<ScheduledFuture<*>> = AtomicReference()
37 fun soneLocked(soneLockedEvent: SoneLockedEvent) {
38 synchronized(future) {
39 future.get()?.also { cancelPreviousFuture(it, soneLockedEvent.sone) }
40 future.set(executor.schedule(showNotification(soneLockedEvent.sone), 5, TimeUnit.MINUTES))
45 fun soneUnlocked(soneUnlockedEvent: SoneUnlockedEvent) {
46 synchronized(future) {
47 future.get()?.also { cancelPreviousFuture(it, soneUnlockedEvent.sone) }
51 private fun cancelPreviousFuture(future: ScheduledFuture<*>, sone: Sone) {
52 notification.remove(sone)
56 private fun showNotification(sone: Sone): () -> Unit = {
57 notification.add(sone)
58 notificationManager.addNotification(notification)