From 87e73461789927d1004ae91bc8c8392fc002e4fb Mon Sep 17 00:00:00 2001
From: Hyundo Moon <hdmoon@google.com>
Date: Mon, 8 Feb 2021 15:31:56 +0900
Subject: Add MediaCommunicationManager#getVersion()

Bug: 179634039
Test: Passed test
Change-Id: I9413936558d809f7076c1d6ec11b2d4165089ad3
---
 apex/media/framework/api/current.txt               |  1 +
 .../android/media/MediaCommunicationManager.java   | 22 ++++++++++++++++++++--
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/apex/media/framework/api/current.txt b/apex/media/framework/api/current.txt
index 8b9990f9e833..67fa9bb55202 100644
--- a/apex/media/framework/api/current.txt
+++ b/apex/media/framework/api/current.txt
@@ -29,6 +29,7 @@ package android.media {
   }
 
   public class MediaCommunicationManager {
+    method @IntRange(from=1) public int getVersion();
   }
 
   public class MediaController2 implements java.lang.AutoCloseable {
diff --git a/apex/media/framework/java/android/media/MediaCommunicationManager.java b/apex/media/framework/java/android/media/MediaCommunicationManager.java
index b8065ef8c597..e686076c871c 100644
--- a/apex/media/framework/java/android/media/MediaCommunicationManager.java
+++ b/apex/media/framework/java/android/media/MediaCommunicationManager.java
@@ -15,6 +15,7 @@
  */
 package android.media;
 
+import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.SystemService;
 import android.content.Context;
@@ -30,6 +31,16 @@ import com.android.modules.utils.build.SdkLevel;
 public class MediaCommunicationManager {
     private static final String TAG = "MediaCommunicationManager";
 
+    /**
+     * The manager version used from beginning.
+     */
+    private static final int VERSION_1 = 1;
+
+    /**
+     * Current manager version.
+     */
+    private static final int CURRENT_VERSION = VERSION_1;
+
     private final Context mContext;
     private final IMediaCommunicationService mService;
 
@@ -43,7 +54,14 @@ public class MediaCommunicationManager {
         mContext = context;
         mService = IMediaCommunicationService.Stub.asInterface(
                 MediaFrameworkInitializer.getMediaServiceManager()
-                .getMediaCommunicationServiceRegisterer()
-                .get());
+                        .getMediaCommunicationServiceRegisterer()
+                        .get());
+    }
+
+    /**
+     * Gets the version of this {@link MediaCommunicationManager}.
+     */
+    public @IntRange(from = 1) int getVersion() {
+        return CURRENT_VERSION;
     }
 }
-- 
cgit v1.2.3-59-g8ed1b