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      1 /*
      2 * Copyright (C) 2018 The Android Open Source Project
      3 *
      4 * Licensed under the Apache License, Version 2.0 (the "License");
      5 * you may not use this file except in compliance with the License.
      6 * You may obtain a copy of the License at
      7 *
      8 *      http://www.apache.org/licenses/LICENSE-2.0
      9 *
     10 * Unless required by applicable law or agreed to in writing, software
     11 * distributed under the License is distributed on an "AS IS" BASIS,
     12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 * See the License for the specific language governing permissions and
     14 * limitations under the License.
     15 */
     16 
     17 package com.android.server.notification;
     18 
     19 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_SCREEN_OFF;
     20 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_SCREEN_ON;
     21 
     22 import android.content.Context;
     23 import android.util.Log;
     24 import android.util.Slog;
     25 
     26 /**
     27  * This {@link ZenModeExtractor} updates intercepted and visual interruption states.
     28  */
     29 public class ZenModeExtractor implements NotificationSignalExtractor {
     30     private static final String TAG = "ZenModeExtractor";
     31     private static final boolean DBG = Log.isLoggable(TAG, Log.DEBUG);
     32 
     33     private ZenModeHelper mZenModeHelper;
     34 
     35     public void initialize(Context ctx, NotificationUsageStats usageStats) {
     36         if (DBG) Slog.d(TAG, "Initializing  " + getClass().getSimpleName() + ".");
     37     }
     38 
     39     public RankingReconsideration process(NotificationRecord record) {
     40         if (record == null || record.getNotification() == null) {
     41             if (DBG) Slog.d(TAG, "skipping empty notification");
     42             return null;
     43         }
     44 
     45         if (mZenModeHelper == null) {
     46             if (DBG) Slog.d(TAG, "skipping - no zen info available");
     47             return null;
     48         }
     49 
     50         record.setIntercepted(mZenModeHelper.shouldIntercept(record));
     51         if (record.isIntercepted()) {
     52             record.setSuppressedVisualEffects(
     53                     mZenModeHelper.getNotificationPolicy().suppressedVisualEffects);
     54         } else {
     55             record.setSuppressedVisualEffects(0);
     56         }
     57 
     58         return null;
     59     }
     60 
     61     @Override
     62     public void setConfig(RankingConfig config) {
     63         // ignore: config has no relevant information yet.
     64     }
     65 
     66     @Override
     67     public void setZenHelper(ZenModeHelper helper) {
     68         mZenModeHelper = helper;
     69     }
     70 }
     71