Retrofit、Rxjava2、Ok应用拦截器 工具类

应用拦截器，Retrofit，Rxjava2，Gson解析、单例模式

依赖：

implementation 'com.squareup.okhttp3:logging-interceptor:3.10.0'

implementation 'io.reactivex.rxjava2:rxjava:+'
implementation 'io.reactivex.rxjava2:rxandroid:+'
implementation 'com.squareup.retrofit2:retrofit:2.4.0'
implementation 'com.squareup.retrofit2:converter-gson:2.4.0'
implementation 'com.squareup.retrofit2:adapter-rxjava2:2.4.0'

import java.util.concurrent.TimeUnit;

import bwie.com.api.HomeApi;
import bwie.com.common.Common;
import okhttp3.OkHttpClient;
import okhttp3.logging.HttpLoggingInterceptor;
import retrofit2.Retrofit;
import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
import retrofit2.converter.gson.GsonConverterFactory;

public class RetrofitFactory {

    private static RetrofitFactory retrofitFactory;
    private static HomeApi homeApi;

    private RetrofitFactory(){
        OkHttpClient okHttpClient = new OkHttpClient.Builder()
                .connectTimeout(5000,TimeUnit.SECONDS)
                .readTimeout(5000, TimeUnit.SECONDS)
                .addInterceptor(new HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY))
                .build();

        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl(Common.BASE_URL)
                .addConverterFactory(GsonConverterFactory.create())
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                .client(okHttpClient)
                .build();
        homeApi = retrofit.create(HomeApi.class);
    }
    public static RetrofitFactory getINSTANCE(){
        if(retrofitFactory == null){
            synchronized (RetrofitFactory.class){
                if(retrofitFactory == null){
                    retrofitFactory = new RetrofitFactory();
                }
            }
        }
        return retrofitFactory;
    }

    public HomeApi getHomeApi(){
        return homeApi;
    }

}