1 files changed, 14 insertions, 1 deletions
diff --git a/framework/java/android/bluetooth/BluetoothProfile.java b/framework/java/android/bluetooth/BluetoothProfile.java
index b8670dbead..dabe0fdac3 100644
--- a/framework/java/android/bluetooth/BluetoothProfile.java
+++ b/framework/java/android/bluetooth/BluetoothProfile.java
@@ -18,11 +18,14 @@
 package android.bluetooth;
 
 import android.Manifest;
+import android.annotation.IntDef;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.annotation.UnsupportedAppUsage;
 import android.os.Build;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.util.List;
 
 /**
@@ -60,6 +63,16 @@ public interface BluetoothProfile {
     /** The profile is in disconnecting state */
     int STATE_DISCONNECTING = 3;
 
+    /** @hide */
+    @IntDef({
+            STATE_DISCONNECTED,
+            STATE_CONNECTING,
+            STATE_CONNECTED,
+            STATE_DISCONNECTING,
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface BtProfileState {}
+
     /**
      * Headset and Handsfree profile
      */
@@ -263,7 +276,7 @@ public interface BluetoothProfile {
      * #STATE_CONNECTING}, {@link #STATE_DISCONNECTED}, {@link #STATE_DISCONNECTING}
      */
     @RequiresPermission(Manifest.permission.BLUETOOTH)
-    public int getConnectionState(BluetoothDevice device);
+    @BtProfileState int getConnectionState(BluetoothDevice device);
 
     /**
      * An interface for notifying BluetoothProfile IPC clients when they have