retrofit2 | 易学教程

How to parse list of JSON objects surrounded by [] using Retrofit and GSON?

阅读更多关于 How to parse list of JSON objects surrounded by [] using Retrofit and GSON?

问题 I've created a simple REST endpoint: http://<server_address>:3000/sizes This URL returns a very simple response containing a json array as follows: [ { "id": 1, "name": "Small", "active": true }, { "id": 2, "name": "Medium", "active": true }, { "id": 3, "name": "Large", "active": true } ] Now, I'm trying to consume this response using Retrofit 2 with GSON . I've added a model: @lombok.AllArgsConstructor @lombok.EqualsAndHashCode @lombok.ToString public class Size { private int id; private

Internet check, where to place when using MVP, RX and Retrofit

阅读更多关于 Internet check, where to place when using MVP, RX and Retrofit

问题 I have went through this and this post. So I really agree with the second post that presenter should not be aware of android specific thing. So what I am thinking is putting internet check in service layer. I am using Rx Java for making network calls, so I can either place the network check before making a service call, so this way I need to manually throw and IOException because I need to show an error page on view when network is not available, the other option is I create my own error

How to mock services with Retrofit 2.0 and the new MockRetrofit class?

阅读更多关于 How to mock services with Retrofit 2.0 and the new MockRetrofit class?

问题 Using Retrofit 1 we used to mock web services and simulate network latency as following: MockRestAdapter mockRestAdapter = MockRestAdapter.from(restAdapter); return mockRestAdapter.create(MyService.class, new MyServiceMock()); Where MyService is the service Interface (returning responses as Rx Observables), and MyServiceMock is a class that implements this interface. In Retrofit 2.0.0-beta3 there is a brand new mocking system (see: https://github.com/square/retrofit/pull/1343) that is not yet

Dagger + Retrofit. Adding auth headers at runtime

阅读更多关于 Dagger + Retrofit. Adding auth headers at runtime

问题 I'm wondering if there is a way for Dagger to know that it should recreate an object when new data is available. The instance I am speaking of is with the request headers I have for retrofit. At some point (when the user logs in) I get a token that I need to add to the headers of retrofit to make authenticated requests. The issue is, I'm left with the same unauthenticated version of retrofit. Here's my injection code: @Provides @Singleton OkHttpClient provideOkHttpClient(Cache cache) {

How do I parse a field from a deep nested json object using Gson and retrofit in android?

阅读更多关于 How do I parse a field from a deep nested json object using Gson and retrofit in android?

问题 I have a unique situation where I have to get certain times from a json's deeply nested object. It's a little complex, I couldn't find a solution so looking for ideas and ways to tackle this I have a the json as follows: [{ "mySpaceId": 73220, "myBuildingId": 14019, "myFloorId": 10569, "myFloorNumber": "4", "myFloorName": "4th Floor", "spaceName": "My Room 4", "capacity": 5, "type": "huddle", "busyAt": [] }, { "mySpaceId": 73219, "myBuildingId": 14019, "myFloorId": 10569, "myFloorNumber": "4"

Retrofit2 Tail Recursion Using RxJava / RxAndroid

阅读更多关于 Retrofit2 Tail Recursion Using RxJava / RxAndroid

问题 I am really trying to get a hang of using Retrofit with RxJava / RxAndroid . I've done this using normal Retrofit2 Callback method in a previous app without the use of Reactive Programming and it worked fine. So, here is it. I need to Tail Recall a function meant to fetch all Local Government from the server. The API uses pagination (I have to construct the URL with ?page=1, perPage=2) . I've to do this till I've the whole data. So, below is my Rx code public static Observable<LgaListResponse

NPE error using Retrofit

阅读更多关于 NPE error using Retrofit

问题 I want to login in some service called vid.me,https://api.vid.me/oauth/authorize with POST.But when I try to get data from log I have NullPointerException.I tryed to make Toast and have this error too.I'm trying to get response code to see I did this right or no. my API class: public interface VideoApi { @GET("/videos/featured") Call<Videos> getFeaturedVideo(); @GET("/videos/new") Call<Videos> getNewVideo(); @FormUrlEncoded @POST("oauth/authorize") Call<SignInResults>insertUser(@Field("name")

How to parse dynamic JSON with Retrofit?

阅读更多关于 How to parse dynamic JSON with Retrofit?

问题 I have dynamic JSON, here is example: http://pastebin.com/QMWRZTrD How I can parse it with Retrofit? I failed to generate POJO classes, since I have dynamic fields like "5411" and "5412". EDIT : I solved it by using Map, since first value is always integer, and second is list of objects. @FormUrlEncoded @POST("history.php") Observable<Map<Integer, List<Vehicle>>> getHistory(@Field("uredjaji") String vehicleId, @Field("startDate") String startDATE, @Field("endDate") 回答1: you can use Map to

multiple api request using retrofit and rx java

阅读更多关于 multiple api request using retrofit and rx java

I am new to android and I have a scenario where I want to get get data from multiple api. Let suppose api_a , api_b , api_c , api_d . These api are independent of each other but I want to show data from these api in a mix Recycler View ( horizontal and vertical ). So I want to make these api call in such a manner so that I can get every api data at a time so that i can display in recycler view. I already using retrofit 2 but for that I had to chain them one by one which is very lengthy and I think this is not a feasible approach. I know little bit about RX JAVA ,but I only know how to make one

java.lang.IllegalArgumentException: Illegal URL with retrofit

阅读更多关于 java.lang.IllegalArgumentException: Illegal URL with retrofit

问题 i'm trying to call an api in my application i've the following url template test-test.domainname.com/feeds/json/v3/attribute/attribute i'm using retrofit 2 but i get the following fatal exception Illegal URL: test-test.domainname.com and this is my interface public interface Iinterface{ @GET("feeds/json/v3/attribute/"+attribute) Call<ArrayList<result>>getresult(); } can someone help me with this problem ... 回答1: my base URL is here: http://myapiname.azurewebservices.net and feed method is