TimelineYukkuriTalker for Pi » TwitterTimelineTalker

package com.mizo0203.twitter.timeline.talker;

import twitter4j.conf.Configuration;

import twitter4j.conf.ConfigurationBuilder;

/**

 * Java アプリケーション起動時に実行されるクラス

 * 

 * @author みぞ@CrazyBeatCoder

 */

public class Application {

  public static void main(String[] args) {

    TwitterTimelineTalker twitterTimelineTalker;

    Talker talker;

    try {

      talker = new Talker();

      twitterTimelineTalker =

          new TwitterTimelineTalker(new Arguments(args).twitterConfiguration, talker);

    } catch (IllegalArgumentException | IllegalStateException e) {

      System.err.println(e.getMessage());

      return;

    }

    twitterTimelineTalker.start();

    talker.talkAsync("アプリケーションを起動しました", Talker.YukkuriVoice.REIMU);

  }

  /**

   * Java アプリケーション起動時に指定する引数のデータクラス

   * 

   * @author みぞ@CrazyBeatCoder

   */

  private static class Arguments {

    private final Configuration twitterConfiguration;

    private Arguments(String[] args) throws IllegalArgumentException {

      if (args.length < Argument.values().length) {

        StringBuilder exceptionMessage = new StringBuilder();

        exceptionMessage.append(Argument.values().length + " つの引数を指定してください。\n");

        for (Argument arg : Argument.values()) {

          exceptionMessage.append((arg.ordinal() + 1) + " つ目: " + arg.detail + "\n");

        }

        throw new IllegalArgumentException(exceptionMessage.toString());

      }

      String consumer_key = args[Argument.CONSUMER_KEY.ordinal()];

      String consumer_secret = args[Argument.CONSUMER_SECRET.ordinal()];

      String access_token = args[Argument.ACCESS_TOKEN.ordinal()];

      String access_token_secret = args[Argument.ACCESS_TOKEN_SECRET.ordinal()];

      twitterConfiguration = new ConfigurationBuilder().setOAuthConsumerKey(consumer_key)

          .setOAuthConsumerSecret(consumer_secret).setOAuthAccessToken(access_token)

          .setOAuthAccessTokenSecret(access_token_secret).build();

    }

  }

  /**

   * Java アプリケーション起動時に指定する引数の定義

   * 

   * @author みぞ@CrazyBeatCoder

   */

  private enum Argument {

    CONSUMER_KEY("Twitter Application's Consumer Key (API Key)"), //

    CONSUMER_SECRET("Twitter Application's Consumer Secret (API Secret)"), //

    ACCESS_TOKEN("Twitter Account's Access Token"), //

    ACCESS_TOKEN_SECRET("Twitter Account's Access Token Secret"), //

    ;

    private final String detail;

    private Argument(String detail) {

      this.detail = detail;

    }

  }

}