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Easy to use library to create Telegram Bots

There is a newer version: 7.2.1

/*
 * This file is part of TelegramBots.
 *
 * TelegramBots is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * TelegramBots is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with TelegramBots.  If not, see .
 */

package org.telegram.telegrambots.api.interfaces;

import org.telegram.telegrambots.exceptions.TelegramApiValidationException;

/**
 * @author Ruben Bermudez
 * @version 1.0
 * @brief Interface that can be implemented by objects that knows how to validate their fields
 * @date 16 of September of 2016
 */
public interface Validable {
    /**
     * Validates that mandatory fields are filled and optional objects
     * @throws TelegramApiValidationException If any mandatory field is empty
     */
    void validate() throws TelegramApiValidationException;
}