Examples with Converter retrofit2.Converter used on opensource projects

Example 11 with Converter

use of retrofit2.Converter in project mobile-sdk-android by meniga.

the class MenigaTransactionUpdateConverter method responseBodyConverter.

@Override
public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, final Retrofit retrofit) {
    Type typeOfTransactionUpdate = new TypeToken<MenigaTransactionUpdate>() {
    }.getType();
    if (typeOfTransactionUpdate.equals(type)) {
        return new Converter<ResponseBody, Object>() {

            @Override
            public Object convert(ResponseBody resBody) throws IOException {
                Gson gson = GsonProvider.getGsonBuilder();
                InputStreamReader isr = null;
                try {
                    isr = new InputStreamReader(resBody.byteStream());
                    JsonElement element = new JsonParser().parse(isr);
                    isr.close();
                    JsonObject json = element.getAsJsonObject();
                    List<MenigaTransaction> updatedTransactions = new ArrayList<>();
                    if (json.get("data").isJsonArray()) {
                        updatedTransactions = gson.fromJson(json.getAsJsonArray("data"), new TypeToken<List<MenigaTransaction>>() {
                        }.getType());
                    } else {
                        MenigaTransaction updated = gson.fromJson(json.getAsJsonObject("data"), new TypeToken<MenigaTransaction>() {
                        }.getType());
                        updatedTransactions.add(updated);
                    }
                    List<MenigaTransaction> transactions = new ArrayList<>();
                    if (json.has("meta")) {
                        transactions = gson.fromJson(json.getAsJsonArray("meta"), new TypeToken<List<MenigaTransaction>>() {
                        }.getType());
                    }
                    return MenigaTransactionUpdate.fromList(updatedTransactions, transactions);
                } finally {
                    if (isr != null) {
                        isr.close();
                    }
                }
            }
        };
    }
    return null;
}

Example 12 with Converter

use of retrofit2.Converter in project xabber-android by redsolution.

the class RetrofitErrorConverter method throwableToHttpError.

@Nullable
public static String throwableToHttpError(Throwable throwable) {
    String errorMessage = null;
    APIError error = null;
    if (throwable instanceof HttpException) {
        HttpException exception = (HttpException) throwable;
        Response response = exception.response();
        ResponseBody responseBody = response.errorBody();
        if (responseBody != null) {
            Converter<ResponseBody, APIError> converter = HttpApiManager.getRetrofit().responseBodyConverter(APIError.class, new Annotation[0]);
            try {
                error = converter.convert(responseBody);
            } catch (IOException | JsonSyntaxException e) {
                e.printStackTrace();
            }
        }
        if (error != null) {
            if (error.getDetail() != null)
                errorMessage = error.getDetail();
            else if (error.getEmail() != null && error.getEmail().size() > 0)
                errorMessage = error.getEmail().get(0);
            else if (error.getCredentials() != null && error.getCredentials().size() > 0)
                errorMessage = error.getCredentials().get(0);
            else if (error.getCode() != null && error.getCode().size() > 0)
                errorMessage = error.getCode().get(0);
            else if (error.getUsername() != null && error.getUsername().size() > 0)
                errorMessage = error.getUsername().get(0);
            else if (error.getPhone() != null && error.getPhone().size() > 0)
                errorMessage = error.getPhone().get(0);
        }
    }
    return errorMessage;
}

Example 13 with Converter

use of retrofit2.Converter in project retrofit by square.

the class CallTest method conversionProblemIncomingMaskedByConverterIsUnwrapped.

@Test
public void conversionProblemIncomingMaskedByConverterIsUnwrapped() throws IOException {
    // MWS has no way to trigger IOExceptions during the response body so use an interceptor.
    OkHttpClient client = //
    new OkHttpClient.Builder().addInterceptor(new Interceptor() {

        @Override
        public okhttp3.Response intercept(Chain chain) throws IOException {
            okhttp3.Response response = chain.proceed(chain.request());
            ResponseBody body = response.body();
            BufferedSource source = Okio.buffer(new ForwardingSource(body.source()) {

                @Override
                public long read(Buffer sink, long byteCount) throws IOException {
                    throw new IOException("cause");
                }
            });
            body = ResponseBody.create(body.contentType(), body.contentLength(), source);
            return response.newBuilder().body(body).build();
        }
    }).build();
    Retrofit retrofit = new Retrofit.Builder().baseUrl(server.url("/")).client(client).addConverterFactory(new ToStringConverterFactory() {

        @Override
        public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
            return new Converter<ResponseBody, String>() {

                @Override
                public String convert(ResponseBody value) throws IOException {
                    try {
                        return value.string();
                    } catch (IOException e) {
                        // Some serialization libraries mask transport problems in runtime exceptions. Bad!
                        throw new RuntimeException("wrapper", e);
                    }
                }
            };
        }
    }).build();
    Service example = retrofit.create(Service.class);
    server.enqueue(new MockResponse().setBody("Hi"));
    Call<String> call = example.getString();
    try {
        call.execute();
        fail();
    } catch (IOException e) {
        assertThat(e).hasMessage("cause");
    }
}

Example 14 with Converter

use of retrofit2.Converter in project retrofit by square.

the class CallTest method conversionProblemOutgoingAsync.

@Test
public void conversionProblemOutgoingAsync() throws InterruptedException {
    Retrofit retrofit = new Retrofit.Builder().baseUrl(server.url("/")).addConverterFactory(new ToStringConverterFactory() {

        @Override
        public Converter<?, RequestBody> requestBodyConverter(Type type, Annotation[] parameterAnnotations, Annotation[] methodAnnotations, Retrofit retrofit) {
            return new Converter<String, RequestBody>() {

                @Override
                public RequestBody convert(String value) throws IOException {
                    throw new UnsupportedOperationException("I am broken!");
                }
            };
        }
    }).build();
    Service example = retrofit.create(Service.class);
    final AtomicReference<Throwable> failureRef = new AtomicReference<>();
    final CountDownLatch latch = new CountDownLatch(1);
    example.postString("Hi").enqueue(new Callback<String>() {

        @Override
        public void onResponse(Call<String> call, Response<String> response) {
            throw new AssertionError();
        }

        @Override
        public void onFailure(Call<String> call, Throwable t) {
            failureRef.set(t);
            latch.countDown();
        }
    });
    assertTrue(latch.await(10, SECONDS));
    assertThat(failureRef.get()).isInstanceOf(UnsupportedOperationException.class).hasMessage("I am broken!");
}

Example 15 with Converter

use of retrofit2.Converter in project retrofit by square.

the class CallTest method conversionProblemIncomingAsync.

@Test
public void conversionProblemIncomingAsync() throws InterruptedException {
    Retrofit retrofit = new Retrofit.Builder().baseUrl(server.url("/")).addConverterFactory(new ToStringConverterFactory() {

        @Override
        public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
            return new Converter<ResponseBody, String>() {

                @Override
                public String convert(ResponseBody value) throws IOException {
                    throw new UnsupportedOperationException("I am broken!");
                }
            };
        }
    }).build();
    Service example = retrofit.create(Service.class);
    server.enqueue(new MockResponse().setBody("Hi"));
    final AtomicReference<Throwable> failureRef = new AtomicReference<>();
    final CountDownLatch latch = new CountDownLatch(1);
    example.postString("Hi").enqueue(new Callback<String>() {

        @Override
        public void onResponse(Call<String> call, Response<String> response) {
            throw new AssertionError();
        }

        @Override
        public void onFailure(Call<String> call, Throwable t) {
            failureRef.set(t);
            latch.countDown();
        }
    });
    assertTrue(latch.await(10, SECONDS));
    assertThat(failureRef.get()).isInstanceOf(UnsupportedOperationException.class).hasMessage("I am broken!");
}