Files
spring-boot-rest/libraries-http/src/main/java/com/baeldung/retrofitguide/GitHubServiceGenerator.java
2019-08-12 17:35:47 +01:00

52 lines
1.9 KiB
Java

package com.baeldung.retrofitguide;
import java.io.IOException;
import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.logging.HttpLoggingInterceptor;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class GitHubServiceGenerator {
private static final String BASE_URL = "https://api.github.com/";
private static Retrofit.Builder builder = new Retrofit.Builder().baseUrl(BASE_URL).addConverterFactory(GsonConverterFactory.create());
private static Retrofit retrofit = builder.build();
private static OkHttpClient.Builder httpClient = new OkHttpClient.Builder();
private static HttpLoggingInterceptor logging = new HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BASIC);
public static <S> S createService(Class<S> serviceClass) {
if (!httpClient.interceptors().contains(logging)) {
httpClient.addInterceptor(logging);
builder.client(httpClient.build());
retrofit = builder.build();
}
return retrofit.create(serviceClass);
}
public static <S> S createService(Class<S> serviceClass, final String token) {
if (token != null) {
httpClient.interceptors().clear();
httpClient.addInterceptor(new Interceptor() {
@Override
public Response intercept(Interceptor.Chain chain) throws IOException {
Request original = chain.request();
Request.Builder builder = original.newBuilder().header("Authorization", token);
Request request = builder.build();
return chain.proceed(request);
}
});
builder.client(httpClient.build());
retrofit = builder.build();
}
return retrofit.create(serviceClass);
}
}