Java tutorial
/* * Copyright 2016. Chung Hien, Hoang * * 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 me.hoangchunghien.popularmovies.data.api; import android.content.Context; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.squareup.okhttp.Cache; import com.squareup.okhttp.OkHttpClient; import java.io.File; import javax.inject.Singleton; import dagger.Module; import dagger.Provides; import me.hoangchunghien.popularmovies.BuildConfig; import me.hoangchunghien.popularmovies.anotation.ForApplication; import retrofit.Endpoints; import retrofit.RequestInterceptor; import retrofit.RestAdapter; import retrofit.client.OkClient; import retrofit.converter.GsonConverter; import static java.util.concurrent.TimeUnit.SECONDS; @Module(library = true, complete = false) public class ApiModule { public static final String MOVIE_DB_API_URL = "http://api.themoviedb.org/3"; public static final int DISK_CACHE_SIZE = 50 * 1024 * 1024; // 50MB @Provides @Singleton Gson provideGson() { return new GsonBuilder().excludeFieldsWithoutExposeAnnotation().create(); } @Provides @Singleton OkHttpClient provideOkHttpClient(@ForApplication Context app) { OkHttpClient client = new OkHttpClient(); client.setConnectTimeout(10, SECONDS); client.setReadTimeout(10, SECONDS); client.setWriteTimeout(10, SECONDS); // Install an HTTP cache in the application cache directory. File cacheDir = new File(app.getCacheDir(), "http"); Cache cache = new Cache(cacheDir, DISK_CACHE_SIZE); client.setCache(cache); return client; } @Provides @Singleton RestAdapter provideRestAdapter(OkHttpClient client, Gson gson) { return new RestAdapter.Builder().setClient(new OkClient(client)) .setEndpoint(Endpoints.newFixedEndpoint(MOVIE_DB_API_URL)).setLogLevel(RestAdapter.LogLevel.NONE) .setRequestInterceptor(new RequestInterceptor() { @Override public void intercept(RequestFacade request) { request.addQueryParam("api_key", BuildConfig.THE_MOVIE_DB_API_KEY); } }).setConverter(new GsonConverter(gson)).build(); } @Provides @Singleton TheMovieDbApi provideMoviesApi(RestAdapter restAdapter) { return restAdapter.create(TheMovieDbApi.class); } }