Topics can now have an Importance.
Bug: 22451710
Change-Id: I627121da6c4b85492715a8e8a099656dca52b734
diff --git a/services/core/java/com/android/server/notification/TopicImportanceExtractor.java b/services/core/java/com/android/server/notification/TopicImportanceExtractor.java
new file mode 100644
index 0000000..01770d0
--- /dev/null
+++ b/services/core/java/com/android/server/notification/TopicImportanceExtractor.java
@@ -0,0 +1,56 @@
+/**
+* Copyright (C) 2015 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.server.notification;
+
+import android.content.Context;
+import android.util.Slog;
+
+/**
+ * Determines the importance of the given notification.
+ */
+public class TopicImportanceExtractor implements NotificationSignalExtractor {
+ private static final String TAG = "ImportantTopicExtractor";
+ private static final boolean DBG = false;
+
+ private RankingConfig mConfig;
+
+ public void initialize(Context ctx, NotificationUsageStats usageStats) {
+ if (DBG) Slog.d(TAG, "Initializing " + getClass().getSimpleName() + ".");
+ }
+
+ public RankingReconsideration process(NotificationRecord record) {
+ if (record == null || record.getNotification() == null) {
+ if (DBG) Slog.d(TAG, "skipping empty notification");
+ return null;
+ }
+
+ if (mConfig == null) {
+ if (DBG) Slog.d(TAG, "missing config");
+ return null;
+ }
+
+ final int topicImportance = mConfig.getTopicImportance(record.sbn.getPackageName(),
+ record.sbn.getUid(), record.sbn.getNotification().getTopic());
+ record.setTopicImportance(topicImportance);
+
+ return null;
+ }
+
+ @Override
+ public void setConfig(RankingConfig config) {
+ mConfig = config;
+ }
+}