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Split templates into two entry classes
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63 changes: 63 additions & 0 deletions
63
.../java/rest/src/main/java/com/ms/infra/example/application/RetrofitExampleApplication.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package com.ms.infra.example.application; | ||
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| import com.fasterxml.jackson.core.JsonProcessingException; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.ms.infra.example.application.morganStanleyServices.MsRetrofitWrapper; | ||
| import com.ms.infra.example.application.responseTypes.HelloWorldGetServicesResponse; | ||
| import com.ms.infra.example.application.services.HelloWorldRestService; | ||
| import okhttp3.logging.HttpLoggingInterceptor; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import retrofit2.Call; | ||
| import retrofit2.Callback; | ||
| import retrofit2.Response; | ||
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| public class RetrofitExampleApplication { | ||
| private static final Logger logger = LoggerFactory.getLogger(ExampleApplication.class); | ||
| private static final ObjectMapper objectMapper = new ObjectMapper(); | ||
| private static final String apiEndpoint = "hello/world/v1/services"; | ||
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| public static void main(String... args) throws Exception { | ||
| run(); | ||
| } | ||
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| public static void run() throws Exception { | ||
| // Call the endpoint with retrofit | ||
| callHelloWorldApiWithRetrofit(); | ||
| } | ||
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| public static void callHelloWorldApiWithRetrofit() throws Exception { | ||
| MsRetrofitWrapper msRetrofitWrapper = new MsRetrofitWrapper(HttpLoggingInterceptor.Level.BODY); | ||
| HelloWorldRestService helloWorldRestService = msRetrofitWrapper.createService(HelloWorldRestService.class); | ||
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| Call<HelloWorldGetServicesResponse> call = helloWorldRestService.getServices(); | ||
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| // this function will make an API call | ||
| call.enqueue(new Callback<HelloWorldGetServicesResponse>() { | ||
| // this will run if the API call returns any response | ||
| // it acts similar to a try catch, and will fail over to the onFailure method is anything errors | ||
| @Override | ||
| public void onResponse(Call<HelloWorldGetServicesResponse> call, Response<HelloWorldGetServicesResponse> response) { | ||
| if (response.isSuccessful()) { | ||
| // load the response body into our own custom class | ||
| HelloWorldGetServicesResponse data = response.body(); | ||
| try { | ||
| logger.info("Response code: {}", response.code()); | ||
| logger.info(objectMapper.writeValueAsString(data)); | ||
| } catch (JsonProcessingException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } else { | ||
| // there was a response but was not successful | ||
| logger.error("Response was not successful, response code: {}", response.code()); | ||
| } | ||
| } | ||
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| @Override | ||
| public void onFailure(Call<HelloWorldGetServicesResponse> call, Throwable t) { | ||
| // the trace error from onResponse is passed into this class as Throwable t | ||
| logger.error("Failure with response, issue: {}", t.toString()); | ||
| } | ||
| }); | ||
| } | ||
| } |
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