| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.statusbar.notification.collection.listbuilder.pluggable; |
| |
| import com.android.systemui.statusbar.notification.collection.NotificationEntry; |
| import com.android.systemui.statusbar.notification.collection.listbuilder.NotifListBuilder; |
| |
| /** |
| * Pluggable for participating in notif filtering. See |
| * {@link NotifListBuilder#addFilter(NotifFilter)}. |
| */ |
| public abstract class NotifFilter extends Pluggable<NotifFilter> { |
| protected NotifFilter(String name) { |
| super(name); |
| } |
| |
| /** |
| * If returns true, this notification will not be included in the final list displayed to the |
| * user. Filtering is performed on each active notification every time the pipeline is run. |
| * This doesn't necessarily mean that your filter will get called on every notification, |
| * however. If another filter returns true before yours, we'll skip straight to the next notif. |
| * |
| * @param entry The entry in question |
| * @param now A timestamp in SystemClock.uptimeMillis that represents "now" for the purposes of |
| * pipeline execution. This value will be the same for all pluggable calls made |
| * during this pipeline run, giving pluggables a stable concept of "now" to compare |
| * various entries against. |
| * @return True if the notif should be removed from the list |
| */ |
| public abstract boolean shouldFilterOut(NotificationEntry entry, long now); |
| } |