haley_problem

enum FitnessDiscipline {
    CYCLING;
}

class Instructor {
    @NotNull public final String id;
    @NotNull public final String name;
    @NotNull public final String avatarImageUrl;

    public Instructor(@NotNull String id, @NotNull String name, @NotNull String avatarImageUrl) {
        this.id = id;
        this.name = name;
        this.avatarImageUrl = avatarImageUrl;
    }
}

class PelotonClass {
    @NotNull public final String id;
    @NotNull public final ZonedDateTime startDateTime;
    @NotNull public final Instructor instructor;
    @NotNull public final FitnessDiscipline fitnessDiscipline;
    @NotNull public final String title;

    public PelotonClass(
            @NotNull String id,
            @NotNull ZonedDateTime startDateTime,
            @NotNull Instructor instructor,
            @NotNull FitnessDiscipline fitnessDiscipline,
            @NotNull String title) {
        this.id = id;
        this.startDateTime = startDateTime;
        this.instructor = instructor;
        this.fitnessDiscipline = fitnessDiscipline;
        this.title = title;
    }
}