Query for all properties if a property change is received and cache is empty.

2 files changed, 9 insertions, 0 deletions

diff --git a/core/java/android/server/BluetoothEventLoop.java b/core/java/android/server/BluetoothEventLoop.java
index 8cef3a2..e341b74 100644
--- a/core/java/android/server/BluetoothEventLoop.java
+++ b/core/java/android/server/BluetoothEventLoop.java
@@ -240,6 +240,11 @@ class BluetoothEventLoop {
     }
 
     /*package*/ void onPropertyChanged(String[] propValues) {
+        if (mBluetoothService.isAdapterPropertiesEmpty()) {
+            // We have got a property change before
+            // we filled up our cache.
+            mBluetoothService.getAllProperties();
+        }
         String name = propValues[0];
         if (name.equals("Name")) {
             Intent intent = new Intent(BluetoothIntent.NAME_CHANGED_ACTION);
diff --git a/core/java/android/server/BluetoothService.java b/core/java/android/server/BluetoothService.java
index b168850..5fe0d4e 100644
--- a/core/java/android/server/BluetoothService.java
+++ b/core/java/android/server/BluetoothService.java
@@ -538,6 +538,10 @@ public class BluetoothService extends IBluetooth.Stub {
         }
     }
 
+    /*package*/ synchronized boolean isAdapterPropertiesEmpty() {
+        return mAdapterProperties.isEmpty();
+    }
+
     /*package*/synchronized void getAllProperties() {
         mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
         mAdapterProperties.clear();