Java tutorial
/* * 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 <http://www.gnu.org/licenses/>. */ package org.telegram.telegrambots.api.methods.games; import com.fasterxml.jackson.annotation.JsonProperty; import com.fasterxml.jackson.core.type.TypeReference; import org.telegram.telegrambots.api.methods.BotApiMethod; import org.telegram.telegrambots.api.objects.games.GameHighScore; import org.telegram.telegrambots.api.objects.replykeyboard.ApiResponse; import org.telegram.telegrambots.exceptions.TelegramApiRequestException; import org.telegram.telegrambots.exceptions.TelegramApiValidationException; import java.io.IOException; import java.util.ArrayList; import java.util.Objects; /** * @author Ruben Bermudez * @version 2.4 * @brief Use this method to get data for high score tables. * Will return the score of the specified user and several of his neighbors in a game. * On success, returns an Array of GameHighScore objects. * * @note This method will currently return scores for the target user, * plus two of his closest neighbors on each side. Will also return the top three users * if the user and his neighbors are not among them. * Please note that this behavior is subject to change. * * @date 16 of September of 2016 */ public class GetGameHighScores extends BotApiMethod<ArrayList<GameHighScore>> { public static final String PATH = "getGameHighScores"; private static final String CHATID_FIELD = "chat_id"; private static final String MESSAGEID_FIELD = "message_id"; private static final String INLINE_MESSAGE_ID_FIELD = "inline_message_id"; private static final String USER_ID_FIELD = "user_id"; @JsonProperty(CHATID_FIELD) private String chatId; ///< Optional Required if inline_message_id is not specified. Unique identifier for the target chat (or username of the target channel in the format @channelusername) @JsonProperty(MESSAGEID_FIELD) private Integer messageId; ///< Optional Required if inline_message_id is not specified. Unique identifier of the sent message @JsonProperty(INLINE_MESSAGE_ID_FIELD) private String inlineMessageId; ///< Optional Required if chat_id and message_id are not specified. Identifier of the inline message @JsonProperty(USER_ID_FIELD) private Integer userId; ///<Target user id public GetGameHighScores() { super(); } public String getChatId() { return chatId; } public Integer getMessageId() { return messageId; } public String getInlineMessageId() { return inlineMessageId; } public Integer getUserId() { return userId; } public GetGameHighScores setChatId(String chatId) { this.chatId = chatId; return this; } public GetGameHighScores setChatId(Long chatId) { Objects.requireNonNull(chatId); this.chatId = chatId.toString(); return this; } public GetGameHighScores setMessageId(Integer messageId) { this.messageId = messageId; return this; } public GetGameHighScores setInlineMessageId(String inlineMessageId) { this.inlineMessageId = inlineMessageId; return this; } public GetGameHighScores setUserId(Integer userId) { this.userId = userId; return this; } @Override public String getMethod() { return PATH; } @Override public ArrayList<GameHighScore> deserializeResponse(String answer) throws TelegramApiRequestException { try { ApiResponse<ArrayList<GameHighScore>> result = OBJECT_MAPPER.readValue(answer, new TypeReference<ApiResponse<ArrayList<GameHighScore>>>() { }); if (result.getOk()) { return result.getResult(); } else { throw new TelegramApiRequestException("Error getting game high scores", result); } } catch (IOException e) { throw new TelegramApiRequestException("Unable to deserialize response", e); } } @Override public void validate() throws TelegramApiValidationException { if (userId == null) { throw new TelegramApiValidationException("UserId parameter can't be empty", this); } if (inlineMessageId == null) { if (chatId == null) { throw new TelegramApiValidationException( "ChatId parameter can't be empty if inlineMessageId is not present", this); } if (messageId == null) { throw new TelegramApiValidationException( "MessageId parameter can't be empty if inlineMessageId is not present", this); } } else { if (chatId != null) { throw new TelegramApiValidationException( "ChatId parameter must be empty if inlineMessageId is provided", this); } if (messageId != null) { throw new TelegramApiValidationException( "MessageId parameter must be empty if inlineMessageId is provided", this); } } } @Override public String toString() { return "GetGameHighScores{" + "chatId='" + chatId + '\'' + ", messageId=" + messageId + ", inlineMessageId='" + inlineMessageId + '\'' + ", userId=" + userId + '}'; } }