Interface declaration for a REST client implementation using Retrofit.

GoogleBooksInterfaces

package com.msvs.bookshelf.retrofit;

import com.msvs.bookshelf.retrofit.model.QueryResult;

import retrofit.Callback;
import retrofit.http.GET;
import retrofit.http.Query;

public class Interfaces {

    public interface GoogleBooksService {
        @GET("/volumes?fields=items(volumeInfo)")
        void getBookByIsbn(@Query("q") String query, Callback<QueryResult> cb);
    }
}