Retrofit 2.0

KRISTIJAN JURKOVIC

WHAT IS RETROFIT?

USAGE

compile 'com.squareup.retrofit2:retrofit:2.0.0-beta4'

WHAT’S DIFFERENT?com.squareup.retrofit > com.squareup.retrofit2

Converters

Rest interface methods return Call<T>

OkHttp is required

Security exception if no Internet permission

RestAdapter > Retrofit

CALL<T>call.enqueue(new Callback<T> { … })

call.execute();

call.cancel();

ONRESPONSEresponse.isSuccess();

response.code();

response.body();

response.errorBody().string();

URL HANDLINGsame as web <a href=“…” /> handling

@GET(“blog”)

Base url: http://www.infinum.co/api/v1

Result: http://www.infinum.co/api/blog

Base url: http://www.infinum.co/api/v1/

Result: http://www.infinum.co/api/v1/blog

URL HANDLING@GET(“/blog”)

Base url: http://www.infinum.co/api/v1

Result: http://www.infinum.co/blog

@GET(“http://www.infinum.co/api/v1/blog”)

@GET

void get(@Url String url);

LOG

CONVERTERS.addConverterFactory({pass in converter here});

Gson: com.squareup.retrofit:converter-gsonJackson: com.squareup.retrofit:converter-jacksonMoshi: com.squareup.retrofit:converter-moshiProtobuf: com.squareup.retrofit:converter-protobufWire: com.squareup.retrofit:converter-wireSimple XML: com.squareup.retrofit:converter-simplexml

Converter.Factory interface

CONVERTERS.addConverterFactory({pass in converter here});

Gson gson = new GsonBuilder() ... add type converters here .create();

Retrofit retrofit = new Retrofit.Builder() .baseUrl(“http://www.infinum.co/api/”) .addConverterFactory(GsonConverterFactory.create(gson)) .build();

Any questions? KRISTIJAN.JURKOVIC@INFINUM.CO @KJURKOVIC

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