Merge "Bluetooth: Add convenience method to convert connection state to string" am: f7a69aeeab

am: c57c5a9ba4

Change-Id: Id9b238bb2493455650351d595e4c7d2dd5005f2e

core/java/android/bluetooth/BluetoothProfile.java

@@ -254,4 +254,28 @@ public interface BluetoothProfile {
          */
         public void onServiceDisconnected(int profile);
     }
+
+    /**
+     * Convert an integer value of connection state into human readable string
+     *
+     * @param connectionState - One of {@link #STATE_DISCONNECTED}, {@link #STATE_CONNECTING},
+     * {@link #STATE_CONNECTED}, or {@link #STATE_DISCONNECTED}
+     * @return a string representation of the connection state, STATE_UNKNOWN if the state
+     * is not defined
+     * @hide
+     */
+    static String getConnectionStateName(int connectionState) {
+        switch (connectionState) {
+            case STATE_DISCONNECTED:
+                return "STATE_DISCONNECTED";
+            case STATE_CONNECTING:
+                return "STATE_CONNECTING";
+            case STATE_CONNECTED:
+                return "STATE_CONNECTED";
+            case STATE_DISCONNECTING:
+                return "STATE_DISCONNECTING";
+            default:
+                return "STATE_UNKNOWN";
+        }
+    }
 }