Provided default implementation to hidden JobScheduler methods.

JobScheduler itself is public, but it cannot be extended because
it has some hidden methods that are abstract.

Test: atest CtsJobSchedulerTestCases
Bug: 339041351
Fixes: 339101174

Change-Id: I5f48307cd25f024c699b2d5c5a874498aeab8c93

1 files changed, 17 insertions, 12 deletions

diff --git a/apex/jobscheduler/framework/java/android/app/job/JobScheduler.java b/apex/jobscheduler/framework/java/android/app/job/JobScheduler.java
index d59d430e0b78..ad54cd397413 100644
--- a/apex/jobscheduler/framework/java/android/app/job/JobScheduler.java
+++ b/apex/jobscheduler/framework/java/android/app/job/JobScheduler.java
@@ -491,8 +491,10 @@ public abstract class JobScheduler {
      * Returns a list of all currently-executing jobs.
      * @hide
      */
-    @SuppressWarnings("HiddenAbstractMethod")
-    public abstract List<JobInfo> getStartedJobs();
+    @Nullable
+    public List<JobInfo> getStartedJobs() {
+        return null;
+    }
 
     /**
      * <b>For internal system callers only!</b>
@@ -501,8 +503,10 @@ public abstract class JobScheduler {
      * <p class="note">This is a slow operation, so it should be called sparingly.
      * @hide
      */
-    @SuppressWarnings("HiddenAbstractMethod")
-    public abstract List<JobSnapshot> getAllJobSnapshots();
+    @Nullable
+    public List<JobSnapshot> getAllJobSnapshots() {
+        return null;
+    }
 
     /**
      * @hide
@@ -510,8 +514,8 @@ public abstract class JobScheduler {
     @RequiresPermission(allOf = {
             android.Manifest.permission.MANAGE_ACTIVITY_TASKS,
             android.Manifest.permission.INTERACT_ACROSS_USERS_FULL})
-    @SuppressWarnings("HiddenAbstractMethod")
-    public abstract void registerUserVisibleJobObserver(@NonNull IUserVisibleJobObserver observer);
+    public void registerUserVisibleJobObserver(@NonNull IUserVisibleJobObserver observer) {
+    }
 
     /**
      * @hide
@@ -519,9 +523,10 @@ public abstract class JobScheduler {
     @RequiresPermission(allOf = {
             android.Manifest.permission.MANAGE_ACTIVITY_TASKS,
             android.Manifest.permission.INTERACT_ACROSS_USERS_FULL})
-    @SuppressWarnings("HiddenAbstractMethod")
-    public abstract void unregisterUserVisibleJobObserver(
-            @NonNull IUserVisibleJobObserver observer);
+    public void unregisterUserVisibleJobObserver(
+            @NonNull IUserVisibleJobObserver observer) {
+
+    }
 
     /**
      * @hide
@@ -529,7 +534,7 @@ public abstract class JobScheduler {
     @RequiresPermission(allOf = {
             android.Manifest.permission.MANAGE_ACTIVITY_TASKS,
             android.Manifest.permission.INTERACT_ACROSS_USERS_FULL})
-    @SuppressWarnings("HiddenAbstractMethod")
-    public abstract void notePendingUserRequestedAppStop(@NonNull String packageName, int userId,
-            @Nullable String debugReason);
+    public void notePendingUserRequestedAppStop(@NonNull String packageName, int userId,
+            @Nullable String debugReason) {
+    }
 }