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Commit b67d2d8d authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Skip null values in Utils.safeForeach"

parents bb2c6c9f db2cef23

packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeControllerImpl.java

+0 −4
Original line number Diff line number Diff line
@@ -113,10 +113,6 @@ public class ZenModeControllerImpl extends CurrentUserTracker implements ZenMode 


    @Override

    public void addCallback(Callback callback) {

        if (callback == null) {

            Slog.e(TAG, "Attempted to add a null callback.");

            return;

        }

        mCallbacks.add(callback);

    }

packages/SystemUI/src/com/android/systemui/util/Utils.java

+5 −2
Original line number Diff line number Diff line
@@ -26,11 +26,14 @@ public class Utils { 


    /**

     * Allows lambda iteration over a list. It is done in reverse order so it is safe

     * to add or remove items during the iteration.

     * to add or remove items during the iteration.  Skips over null items.

     */

    public static <T> void safeForeach(List<T> list, Consumer<T> c) {

        for (int i = list.size() - 1; i >= 0; i--) {

            c.accept(list.get(i));

            T item = list.get(i);

            if (item != null) {

                c.accept(item);

            }

        }

    }