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Refactor Retrofit samples (#2568)

This commit is contained in:
Grzegorz Piwowarek 2017-09-06 18:37:58 +02:00 committed by GitHub
parent 216f7d8976
commit e0c1678dfb
6 changed files with 64 additions and 69 deletions
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8
libraries/src/main/java/com/baeldung/retrofit/basic/GitHubBasicApp.java
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@ -4,11 +4,11 @@ import java.io.IOException;
import java.util.List;
public class GitHubBasicApp {
public static void main(String[] args) throws IOException {
String userName = "eugenp";
List<String> topContributors = new GitHubBasicService().getTopContributors(userName);
topContributors.stream().forEach(System.out::println);
List<String> topContributors = new GitHubBasicService()
.getTopContributors(userName);
topContributors.forEach(System.out::println);
}
}

76
libraries/src/main/java/com/baeldung/retrofit/basic/GitHubBasicService.java
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@ -1,54 +1,60 @@
package com.baeldung.retrofit.basic;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import com.baeldung.retrofit.models.Contributor;
import com.baeldung.retrofit.models.Repository;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class GitHubBasicService {
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
class GitHubBasicService {
private GitHubBasicApi gitHubApi;
public GitHubBasicService() {
GitHubBasicService() {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://api.github.com/")
.addConverterFactory(GsonConverterFactory.create())
.build();
gitHubApi = retrofit.create(GitHubBasicApi.class);
.baseUrl("https://api.github.com/")
.addConverterFactory(GsonConverterFactory.create())
.build();
gitHubApi = retrofit.create(GitHubBasicApi.class);
}
public List<String> getTopContributors(String userName) throws IOException {
List<String> getTopContributors(String userName) throws IOException {
List<Repository> repos = gitHubApi
.listRepos(userName)
.execute()
.body();
List<Contributor> topContributors = new ArrayList<>();
for(Repository repo : repos) {
List<Contributor> contributers = gitHubApi
.listRepoContributors(userName, repo.getName())
.execute()
.body();
List<Contributor> repoTopContributors = contributers.stream()
.filter(c -> c.getContributions() > 100)
.collect(Collectors.toList());
topContributors.addAll(repoTopContributors);
}
Collections.sort(topContributors, (a, b) -> b.getContributions() - a.getContributions());
return topContributors.stream()
.map(c -> c.getName())
repos = repos != null ? repos : Collections.emptyList();
return repos.stream()
.flatMap(repo -> getContributors(userName, repo))
.sorted((a, b) -> b.getContributions() - a.getContributions())
.map(Contributor::getName)
.distinct()
.sorted()
.collect(Collectors.toList());
}
private Stream<Contributor> getContributors(String userName, Repository repo) {
List<Contributor> contributors = null;
try {
contributors = gitHubApi
.listRepoContributors(userName, repo.getName())
.execute()
.body();
} catch (IOException e) {
e.printStackTrace();
}
contributors = contributors != null ? contributors : Collections.emptyList();
return contributors.stream()
.filter(c -> c.getContributions() > 100);
}
}

5
libraries/src/main/java/com/baeldung/retrofit/models/Contributor.java
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@ -2,11 +2,6 @@ package com.baeldung.retrofit.models;
import com.google.gson.annotations.SerializedName;
/**
* GitHub Contributer
* @author hany
*
*/
public class Contributor {
@SerializedName("login")

5
libraries/src/main/java/com/baeldung/retrofit/models/Repository.java
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@ -1,10 +1,5 @@
package com.baeldung.retrofit.models;
/**
* GitHub Repository
* @author hany
*
*/
public class Repository {
private String name;

3
libraries/src/main/java/com/baeldung/retrofit/rx/GitHubRxApp.java
View File

@ -3,11 +3,10 @@ package com.baeldung.retrofit.rx;
import java.io.IOException;
public class GitHubRxApp {
public static void main(String[] args) throws IOException {
String userName = "eugenp";
new GitHubRxService().getTopContributors(userName)
.subscribe(System.out::println);
}
}

36
libraries/src/main/java/com/baeldung/retrofit/rx/GitHubRxService.java
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@ -1,33 +1,33 @@
package com.baeldung.retrofit.rx;
import com.baeldung.retrofit.models.Contributor;
import retrofit2.Retrofit;
import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory;
import retrofit2.converter.gson.GsonConverterFactory;
import rx.Observable;
public class GitHubRxService {
class GitHubRxService {
private GitHubRxApi gitHubApi;
public GitHubRxService() {
GitHubRxService() {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://api.github.com/")
.addConverterFactory(GsonConverterFactory.create())
.addCallAdapterFactory(RxJavaCallAdapterFactory.create())
.build();
.baseUrl("https://api.github.com/")
.addConverterFactory(GsonConverterFactory.create())
.addCallAdapterFactory(RxJavaCallAdapterFactory.create())
.build();
gitHubApi = retrofit.create(GitHubRxApi.class);
}
public Observable<String> getTopContributors(String userName) {
Observable<String> getTopContributors(String userName) {
return gitHubApi.listRepos(userName)
.flatMap( repos -> Observable.from(repos))
.flatMap( repo -> gitHubApi.listRepoContributors(userName, repo.getName()) )
.flatMap( contributers -> Observable.from(contributers))
.filter( c -> c.getContributions() > 100)
.sorted( (a, b) -> b.getContributions() - a.getContributions() )
.map( c -> c.getName())
.flatMapIterable(x -> x)
.flatMap(repo -> gitHubApi.listRepoContributors(userName, repo.getName()))
.flatMapIterable(x -> x)
.filter(c -> c.getContributions() > 100)
.sorted((a, b) -> b.getContributions() - a.getContributions())
.map(Contributor::getName)
.distinct();
}
}