Merge "Make RegisteredServicesCache understand ASEC-based updates"

        mContext.registerReceiver(mExternalReceiver, sdFilter);

    }

    private final void handlePackageEvent(Intent intent, int userId) {

        // Don't regenerate the services map when the package is removed or its

        // ASEC container unmounted as a step in replacement.  The subsequent

        // _ADDED / _AVAILABLE call will regenerate the map in the final state.

        final String action = intent.getAction();

        // it's a new-component action if it isn't some sort of removal

        final boolean isRemoval = Intent.ACTION_PACKAGE_REMOVED.equals(action)

                || Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE.equals(action);

        // if it's a removal, is it part of an update-in-place step?

        final boolean replacing = intent.getBooleanExtra(Intent.EXTRA_REPLACING, false);

        if (isRemoval && replacing) {

            // package is going away, but it's the middle of an upgrade: keep the current

            // state and do nothing here.  This clause is intentionally empty.

        } else {

            // either we're adding/changing, or it's a removal without replacement, so

            // we need to recalculate the set of available services

            generateServicesMap(userId);

        }

    }

    private final BroadcastReceiver mPackageReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {

            final int uid = intent.getIntExtra(Intent.EXTRA_UID, -1);

            if (uid != -1) {

                generateServicesMap(UserHandle.getUserId(uid));

                handlePackageEvent(intent, UserHandle.getUserId(uid));

            }

        }

    };

        @Override

        public void onReceive(Context context, Intent intent) {

            // External apps can't coexist with multi-user, so scan owner

            generateServicesMap(UserHandle.USER_OWNER);

            handlePackageEvent(intent, UserHandle.USER_OWNER);

        }

    };