GetRepoBranchesClient.java

package com.alorma.github.sdk.services.repo;

import com.alorma.github.sdk.bean.info.RepoInfo;
import com.alorma.github.sdk.services.client.BaseInfiniteCallback;
import com.alorma.github.sdk.services.client.GithubClient;
import core.repositories.Branch;
import java.util.ArrayList;
import java.util.List;
import retrofit.RestAdapter;
import rx.Observable;

public class GetRepoBranchesClient extends GithubClient<List<Branch>> {

  private RepoInfo repoInfo;

  public GetRepoBranchesClient(RepoInfo repoInfo) {
    this.repoInfo = repoInfo;
  }

  @Override
  protected Observable<List<Branch>> getApiObservable(RestAdapter restAdapter) {
    return Observable.create(new BaseInfiniteCallback<List<Branch>>() {
      @Override
      public void execute() {
        restAdapter.create(RepoService.class).branches(repoInfo.owner, repoInfo.name, this);
      }

      @Override
      protected void executePaginated(int nextPage) {
        restAdapter.create(RepoService.class)
            .branches(repoInfo.owner, repoInfo.name, nextPage, this);
      }
    }).startWith(new ArrayList<Branch>()).reduce((accumulated, branches2) -> {
      if (accumulated == null) {
        accumulated = new ArrayList<>();
      }
      accumulated.addAll(branches2);
      return accumulated;
    });
  }
}