Merge change 24376 into eclair

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

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);

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();