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IFavoriteStore.java
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IFavoriteStore.java
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/*
* Copyright (C) 2018, Brian He
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.brianspace.moviebrowser.repository;
import android.support.annotation.NonNull;
import com.github.brianspace.moviebrowser.repository.data.MovieData;
import io.reactivex.Maybe;
import io.reactivex.Single;
import java.util.List;
/**
* Interface for favorite movie storage.
*/
public interface IFavoriteStore {
/**
* Clear all favorite movies.
*
* @return true if the data is cleared (false if failed to clear).
*/
boolean clearData();
/**
* Add a favorite movie.
*
* @param movie the data layer movie object.
* @return RxJava {@code Single} for the boolean result (false if failed to add).
*/
Single<Boolean> addFavoriteMovie(@NonNull MovieData movie);
/**
* Get a favorite movie by ID.
*
* @param favoriteId ID of the movie.
* @return RxJava {@code Maybe} for the movie.
*/
Maybe<MovieData> getFavoriteMovie(long favoriteId);
/**
* Get all favorite movies.
*
* @return RxJava {@code Single} for the list of movies.
*/
Single<List<MovieData>> getAllFavoriteMovies();
/**
* Delete a favorite movie.
*
* @param movie the data layer movie object.
* @return RxJava {@code Single} for the boolean result (false if failed to delete).
*/
Single<Boolean> deleteFavoriteMovie(@NonNull MovieData movie);
}