commit 4493e1498455147a4aefc3c0a8534e43d64177c3
author Arthur Ishiguro <arthuri@google.com> Mon Nov 27 16:26:34 2017 -0800
committer Arthur Ishiguro <arthuri@google.com> Mon Dec 11 10:57:09 2017 -0800
tree acb8d3930038867dbfefab993f248fe83557938d
parent e1ade4368f8b3739e93bc3f6aefabda8b2b4424c

Implements queryNanoApps API

Bug: 67734082
Test: Run a test app to use the new query API, verify returns the
expected set of nanoapps
Change-Id: I2a808b9f80dd0d9168466f80b79ca1fa35da242c

core/java/android/hardware/location/ContextHubManager.java

diff --git a/core/java/android/hardware/location/ContextHubManager.java b/core/java/android/hardware/location/ContextHubManager.java
index 7b9f8f0..1d66dc6d 100644
--- a/core/java/android/hardware/location/ContextHubManager.java
+++ b/core/java/android/hardware/location/ContextHubManager.java
@@ -421,7 +421,17 @@
      */
     @RequiresPermission(android.Manifest.permission.LOCATION_HARDWARE)
     public ContextHubTransaction<List<NanoAppState>> queryNanoApps(ContextHubInfo hubInfo) {
-        throw new UnsupportedOperationException("TODO: Implement this");
+        ContextHubTransaction<List<NanoAppState>> transaction =
+                new ContextHubTransaction<>(ContextHubTransaction.TYPE_QUERY_NANOAPPS);
+        IContextHubTransactionCallback callback = createQueryCallback(transaction);
+
+        try {
+            mService.queryNanoApps(hubInfo.getId(), callback);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+
+        return transaction;
     }
 
     /**