Flush package restriction changes for a user.

Change-Id: I7c4481f820b6b368487d00de6c783e64cec99f4b

3 files changed, 24 insertions, 1 deletions

diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index ca050918d83a..0346beef4127 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -2025,6 +2025,15 @@ public class ApplicationPackageManager extends PackageManager {
     }
 
     @Override
+    public void flushPackageRestrictionsAsUser(int userId) {
+        try {
+            mPM.flushPackageRestrictionsAsUser(userId);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    @Override
     public boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden,
             UserHandle user) {
         try {
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index c6844471d71e..a313397821f7 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -314,6 +314,11 @@ interface IPackageManager {
     int getApplicationEnabledSetting(in String packageName, int userId);
 
     /**
+     * As per {@link android.content.pm.PackageManager#flushPackageRestrictionsAsUser}.
+     */
+    void flushPackageRestrictionsAsUser(in int userId);
+
+    /**
      * Set whether the given package should be considered stopped, making
      * it not visible to implicit intents that filter out stopped packages.
      */
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index e1e8a07310ac..49f9f5c6aee5 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -5227,7 +5227,6 @@ public abstract class PackageManager {
     public abstract void setComponentEnabledSetting(ComponentName componentName,
             int newState, int flags);
 
-
     /**
      * Return the enabled setting for a package component (activity,
      * receiver, service, provider).  This returns the last value set by
@@ -5285,6 +5284,16 @@ public abstract class PackageManager {
     public abstract int getApplicationEnabledSetting(String packageName);
 
     /**
+     * Flush the package restrictions for a given user to disk. This forces the package restrictions
+     * like component and package enabled settings to be written to disk and avoids the delay that
+     * is otherwise present when changing those settings.
+     *
+     * @param userId Ther userId of the user whose restrictions are to be flushed.
+     * @hide
+     */
+    public abstract void flushPackageRestrictionsAsUser(int userId);
+
+    /**
      * Puts the package in a hidden state, which is almost like an uninstalled state,
      * making the package unavailable, but it doesn't remove the data or the actual
      * package file. Application can be unhidden by either resetting the hidden state