com.yucun.presentation.di.modules.ApplicationModule.java Source code

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Here is the source code for com.yucun.presentation.di.modules.ApplicationModule.java

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/**
 * Copyright (C) 2015 Fernando Cejas Open Source Project
 *
 * 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.yucun.presentation.di.modules;

import android.content.Context;
import com.facebook.stetho.okhttp3.StethoInterceptor;
import com.yucun.data.executor.JobExecutor;
import com.yucun.data.executor.PostExecutionThread;
import com.yucun.data.executor.ThreadExecutor;
import com.yucun.data.net.UserApi;
import com.yucun.presentation.AndroidApplication;
import com.yucun.presentation.UIThread;
import com.google.gson.FieldNamingPolicy;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import dagger.Module;
import dagger.Provides;
import javax.inject.Singleton;
import okhttp3.OkHttpClient;
import retrofit2.Retrofit;
import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
import retrofit2.converter.gson.GsonConverterFactory;

/**
 * Dagger module that provides objects which will live during the application lifecycle.
 */
@Module
public class ApplicationModule {
    private final String API_BASE_URL = "https://raw.githubusercontent.com/android10/Sample-Data/master/Android-CleanArchitecture/";
    private final AndroidApplication application;

    public ApplicationModule(AndroidApplication application) {
        this.application = application;
    }

    @Provides
    @Singleton
    Context provideApplicationContext() {
        return this.application;
    }

    @Provides
    @Singleton
    ThreadExecutor provideThreadExecutor(JobExecutor jobExecutor) {
        return jobExecutor;
    }

    @Provides
    @Singleton
    PostExecutionThread providePostExecutionThread(UIThread uiThread) {
        return uiThread;
    }

    @Provides
    @Singleton
    Gson provideGson() {
        GsonBuilder gsonBuilder = new GsonBuilder();
        gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
        return gsonBuilder.create();
    }

    @Provides
    @Singleton
    OkHttpClient provideOkhttpClient() {
        OkHttpClient.Builder client = new OkHttpClient.Builder();
        client.addNetworkInterceptor(new StethoInterceptor());
        return client.build();
    }

    @Provides
    @Singleton
    Retrofit provideRetrofit(Gson gson, OkHttpClient okHttpClient) {
        return new Retrofit.Builder().baseUrl(API_BASE_URL)
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                .addConverterFactory(GsonConverterFactory.create(gson)).client(okHttpClient).build();
    }

    @Provides
    @Singleton
    UserApi provideUserApi(Retrofit retrofit) {
        return retrofit.create(UserApi.class);
    }
}