client/src/main/java/com/github/ikidou/Example08.java

/*
 * Copyright 2016 ikidou
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.github.ikidou;

import com.github.ikidou.entity.Blog;
import com.github.ikidou.entity.Result;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

import java.util.List;

import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory;
import retrofit2.converter.gson.GsonConverterFactory;
import retrofit2.http.GET;
import retrofit2.http.Query;
import rx.Observable;
import rx.Subscriber;
import rx.schedulers.Schedulers;

/**
 * [Retrofit CallAdapter rxJava]源码
 */
public class Example08 {
    public interface BlogService {
        @GET("/blog")
        Observable<Result<List<Blog>>> getBlogs(@Query("page") int page);
        /*
          「20160608补充」如果需要Header的值，可以把返回值替换为
            Observable<Response<Result<List<Blog>>>>
            Observable<retrofit2.adapter.rxjava.Result<Result<List<Blog>>>> //都叫Result，真是失策
         */

    }

    public static void main(String[] args) {
        Gson gson = new GsonBuilder()
                .setDateFormat("yyyy-MM-dd hh:mm:ss")
                .create();

        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl("http://localhost:4567/")
                .addConverterFactory(GsonConverterFactory.create(gson))
                .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
                .build();

        BlogService service = retrofit.create(BlogService.class);
        service.getBlogs(1)
                .observeOn(Schedulers.io())
                .subscribe(new Subscriber<Result<List<Blog>>>() {
                    @Override
                    public void onCompleted() {
                        System.out.println("onCompleted");
                    }

                    @Override
                    public void onError(Throwable e) {
                        System.err.println("onError");
                    }

                    @Override
                    public void onNext(Result<List<Blog>> blogsResult) {
                        System.out.println(blogsResult);
                    }
                });
    }
}