Merge "Deprecate user pre-creation methods in UserManager." into udc-dev

core/api/test-current.txt

@@ -2277,12 +2277,12 @@ package android.os {
     method public int getMainDisplayIdAssignedToUser();
     method @Nullable @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public java.util.Set<java.lang.String> getPreInstallableSystemPackages(@NonNull String);
     method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS, android.Manifest.permission.QUERY_USERS}) public String getUserType();
-    method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public java.util.List<android.content.pm.UserInfo> getUsers(boolean, boolean, boolean);
+    method @Deprecated @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public java.util.List<android.content.pm.UserInfo> getUsers(boolean, boolean, boolean);
     method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public boolean hasBaseUserRestriction(@NonNull String, @NonNull android.os.UserHandle);
     method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public boolean isUserTypeEnabled(@NonNull String);
     method public boolean isVisibleBackgroundUsersOnDefaultDisplaySupported();
     method public boolean isVisibleBackgroundUsersSupported();
-    method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public android.content.pm.UserInfo preCreateUser(@NonNull String) throws android.os.UserManager.UserOperationException;
+    method @Deprecated @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.CREATE_USERS}) public android.content.pm.UserInfo preCreateUser(@NonNull String) throws android.os.UserManager.UserOperationException;
   }
 
   public final class VibrationAttributes implements android.os.Parcelable {

core/java/android/content/pm/UserInfo.java

@@ -261,14 +261,17 @@ public class UserInfo implements Parcelable {
     public boolean guestToRemove;
 
     /**
-     * This is used to optimize the creation of an user, i.e. OEMs might choose to pre-create a
+     * This is used to optimize the creation of a user, i.e. OEMs might choose to pre-create a
      * number of users at the first boot, so the actual creation later is faster.
      *
      * <p>A {@code preCreated} user is not a real user yet, so it should not show up on regular
      * user operations (other than user creation per se).
      *
-     * <p>Once the pre-created is used to create a "real" user later on, {@code preCreate} is set to
+     * <p>Once the pre-created is used to create a "real" user later on, {@code preCreated} is set
-     * {@code false}.
+     * to {@code false}.
+     *
+     * <p><b>NOTE: Pre-created users are deprecated. This field remains to be able to recognize
+     * pre-created users in older versions, but will eventually be removed.
      */
     public boolean preCreated;
 
@@ -277,6 +280,9 @@ public class UserInfo implements Parcelable {
      * user.
      *
      * <p><b>NOTE: </b>only used for debugging purposes, it's not set when marshalled to a parcel.
+     *
+     * <p><b>NOTE: Pre-created users are deprecated. This field remains to be able to recognize
+     * pre-created users in older versions, but will eventually ve removed.
      */
     public boolean convertedFromPreCreated;
 

core/java/android/os/UserManager.java

@@ -3706,17 +3706,24 @@ public class UserManager {
      * {@link android.Manifest.permission#CREATE_USERS} suffices if flags are in
      * com.android.server.pm.UserManagerService#ALLOWED_FLAGS_FOR_CREATE_USERS_PERMISSION.
      *
+     *
      * @param userType the type of user, such as {@link UserManager#USER_TYPE_FULL_GUEST}.
      * @return the {@link UserInfo} object for the created user.
      *
      * @throws UserOperationException if the user could not be created.
+     *
+     * @deprecated Pre-created users are deprecated. This method should no longer be used, and will
+     *             be removed once all the callers are removed.
+     *
      * @hide
      */
+    @Deprecated
     @TestApi
     @RequiresPermission(anyOf = {Manifest.permission.MANAGE_USERS,
             Manifest.permission.CREATE_USERS})
     public @NonNull UserInfo preCreateUser(@NonNull String userType)
             throws UserOperationException {
+        Log.w(TAG, "preCreateUser(): Pre-created user is deprecated.");
         try {
             return mService.preCreateUserWithThrow(userType);
         } catch (ServiceSpecificException e) {
@@ -4296,8 +4303,12 @@ public class UserManager {
     /**
      * Returns information for all users on this device, based on the filtering parameters.
      *
+     * @deprecated Pre-created users are deprecated and no longer supported.
+     *             Use {@link #getUsers()}, {@link #getUsers(boolean)}, or {@link #getAliveUsers()}
+     *             instead.
      * @hide
      */
+    @Deprecated
     @TestApi
     @RequiresPermission(anyOf = {
             android.Manifest.permission.MANAGE_USERS,