package jp.co.training;

import java.util.MissingResourceException;

import java.util.ResourceBundle;

import jp.co.training.book.ItemCode;

public class Config {

// 外部ファイルによる設定が可能な定数

public String delimiter;

public String saveFile;

public String userName;

private static final String DELIMITER_KEY = "delimiter";

private static final String SAVE_FILE_KEY = "save.file";

private static final String USER_NAME_KEY = "user.name";

ResourceBundle rbMessages;

//メッセージ定義ファイルのパス

private static final String MESSAGES_RESOURCE = "messages";

public Config load(String path) {

ResourceBundle rbProperties = null;

try {

rbProperties = ResourceBundle.getBundle(path);

} catch (MissingResourceException e) {

System.out.println("ERROR: cannnot find configfile.");

System.exit(1);

}

if (!rbProperties.containsKey(USER_NAME_KEY)) {

System.out.println("ERROR: you must define registrant in configfile.");

System.exit(1);

}

try {

rbMessages = ResourceBundle.getBundle(MESSAGES_RESOURCE);

} catch (MissingResourceException e) {

System.out.println("ERROR: cannnot find message file.");

System.exit(1);

}

userName = rbProperties.getString(USER_NAME_KEY);

delimiter = (rbProperties.containsKey(DELIMITER_KEY)) ? rbProperties.getString(DELIMITER_KEY) : ",";

saveFile = (rbProperties.containsKey(SAVE_FILE_KEY)) ? rbProperties.getString(DELIMITER_KEY) : "savefile";

return this;

}

public String getMessage(ItemCode code, String... params) {

// メッセージ取得

String msg = rbMessages.getString(code.getCode());

// 可変項目の置換え

for (int i = 0; i < params.length; i++) {

msg.replaceFirst("{" + i + "}", params[i]);

}

return msg;

}

}