2018-08-23

`public class TaskDetailPresenterimplements TaskDetailContract.Presenter {

private final TasksRepositorymTasksRepository;

    private final TaskDetailContract.ViewmTaskDetailView;

    @Nullable

    private StringmTaskId;

    public TaskDetailPresenter(@Nullable String taskId,

                              @NonNull TasksRepository tasksRepository,

                              @NonNull TaskDetailContract.View taskDetailView) {

mTaskId = taskId;

        mTasksRepository =checkNotNull(tasksRepository, "tasksRepository cannot be null!");

        mTaskDetailView =checkNotNull(taskDetailView, "taskDetailView cannot be null!");

        mTaskDetailView.setPresenter(this);

    }

`