1 files changed, 18 insertions, 1 deletions
diff --git a/core/java/com/android/internal/util/cm/SpamFilter.java b/core/java/com/android/internal/util/cm/SpamFilter.java
index 9de4489..c261009 100644
--- a/core/java/com/android/internal/util/cm/SpamFilter.java
+++ b/core/java/com/android/internal/util/cm/SpamFilter.java
@@ -46,10 +46,21 @@ public class SpamFilter {
     }
 
     public static String getNotificationContent(Notification notification) {
+        CharSequence notificationTitle = getNotificationTitle(notification);
+        CharSequence notificationMessage = getNotificationMessage(notification);
+        return notificationTitle + "\n" + notificationMessage;
+    }
+
+    private static CharSequence getNotificationTitle(Notification notification) {
         Bundle extras = notification.extras;
         String titleExtra = extras.containsKey(Notification.EXTRA_TITLE_BIG)
                 ? Notification.EXTRA_TITLE_BIG : Notification.EXTRA_TITLE;
         CharSequence notificationTitle = extras.getCharSequence(titleExtra);
+        return notificationTitle;
+    }
+
+    private static CharSequence getNotificationMessage(Notification notification) {
+        Bundle extras = notification.extras;
         CharSequence notificationMessage = extras.getCharSequence(Notification.EXTRA_TEXT);
 
         if (TextUtils.isEmpty(notificationMessage)) {
@@ -60,6 +71,12 @@ public class SpamFilter {
                 notificationMessage = TextUtils.join("\n", inboxLines);
             }
         }
-        return notificationTitle + "\n" + notificationMessage;
+        return notificationMessage;
+    }
+
+    public static boolean hasFilterableContent(Notification notification) {
+        CharSequence notificationTitle = getNotificationTitle(notification);
+        CharSequence notificationMessage = getNotificationMessage(notification);
+        return !(TextUtils.isEmpty(notificationTitle) && TextUtils.isEmpty(notificationMessage));
     }
 }