HashtagsXRep/hashtagsxrep

package cat.xarxarepublicana.hashtagsxrep.infrastructure.repository.twitter;

import com.github.scribejava.core.builder.api.DefaultApi10a;

public class TwitterApi extends DefaultApi10a {
  private static final String AUTHORIZE_URL = "https://api.twitter.com/oauth/authorize";
  private static final String REQUEST_TOKEN_RESOURCE = "api.twitter.com/oauth/request_token";
  private static final String ACCESS_TOKEN_RESOURCE = "api.twitter.com/oauth/access_token";

  protected TwitterApi() {
  }

  public static TwitterApi instance() {
    return TwitterApi.InstanceHolder.INSTANCE;
  }

  public String getAccessTokenEndpoint() {
    return "https://api.twitter.com/oauth/access_token";
  }

  public String getRequestTokenEndpoint() {
    return "https://api.twitter.com/oauth/request_token";
  }

  public String getAuthorizationBaseUrl() {
    return "https://api.twitter.com/oauth/authorize";
  }

  public static class Authenticate extends TwitterApi {
    private static final String AUTHENTICATE_URL = "https://api.twitter.com/oauth/authenticate";

    private Authenticate() {
    }

    public static TwitterApi.Authenticate instance() {
      return TwitterApi.Authenticate.InstanceHolder.INSTANCE;
    }

    public String getAuthorizationBaseUrl() {
      return "https://api.twitter.com/oauth/authenticate";
    }

    private static class InstanceHolder {
      private static final TwitterApi.Authenticate INSTANCE = new TwitterApi.Authenticate();

      private InstanceHolder() {
      }
    }
  }

  private static class InstanceHolder {
    private static final TwitterApi INSTANCE = new TwitterApi();

    private InstanceHolder() {
    }
  }
}