content: /*
   * Symphony - A modern community (forum/BBS/SNS/blog) platform written in Java.
   * Copyright (C) 2012-present, b3log.org
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * This program 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 Affero General Public License for more details.
   *
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <https://www.gnu.org/licenses/>.
   */
  package org.b3log.symphony.service;
  
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.b3log.latke.ioc.Inject;
  import org.b3log.latke.repository.RepositoryException;
  import org.b3log.latke.repository.annotation.Transactional;
  import org.b3log.latke.service.ServiceException;
  import org.b3log.latke.service.annotation.Service;
  import org.b3log.symphony.repository.RewardRepository;
  import org.json.JSONObject;
  
  /**
   * Reward management service.
   *
   * @author <a href="http://88250.b3log.org">Liang Ding</a>
   * @version 1.1.0.0, Jun 30, 2015
   * @since 1.3.0
   */
  @Service
  public class RewardMgmtService {
  
      /**
       * Logger.
       */
      private static final Logger LOGGER = LogManager.getLogger(RewardMgmtService.class);
  
      /**
       * Reward repository.
       */
      @Inject
      private RewardRepository rewardRepository;
  
      /**
       * Adds a reward with the specified request json object.
       *
       * @param requestJSONObject the specified request json object, for example,
       *                          {
       *                          "senderId"; "",
       *                          "dataId": "",
       *                          "type": int
       *                          }
       * @return reward id
       * @throws ServiceException service exception
       */
      @Transactional
      public String addReward(final JSONObject requestJSONObject) throws ServiceException {
          try {
              return rewardRepository.add(requestJSONObject);
          } catch (final RepositoryException e) {
              final String msg = "Adds reward failed";
              LOGGER.log(Level.ERROR, msg, e);
  
              throw new ServiceException(msg);
          }
      }
  }
  