content: /*
   *  Copyright (C) 2010-2012 Stichting Akvo (Akvo Foundation)
   *
   *  This file is part of Akvo FLOW.
   *
   *  Akvo FLOW is free software: you can redistribute it and modify it under the terms of
   *  the GNU Affero General Public License (AGPL) as published by the Free Software Foundation,
   *  either version 3 of the License or any later version.
   *
   *  Akvo FLOW 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 included below for more details.
   *
   *  The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>.
   */
  
  package com.gallatinsystems.survey.dao;
  
  import java.util.List;
  
  import com.gallatinsystems.framework.dao.BaseDAO;
  import com.gallatinsystems.survey.domain.ScoringRule;
  
  /**
   * data access class for ScoringRules. Rules are always owned by a question.
   * 
   * @author Christopher Fagiani
   */
  public class ScoringRuleDao extends BaseDAO<ScoringRule> {
  
      public ScoringRuleDao() {
          super(ScoringRule.class);
      }
  
      /**
       * lists all scoring rules for a single question
       * 
       * @param questionId
       * @return
       */
      public List<ScoringRule> listRulesByQuestion(Long questionId) {
          return listByProperty("questionId", questionId, "Long");
      }
  
      /**
       * deletes all rules for a given question
       * 
       * @param questionId
       */
      public void deleteRulesForQuestion(Long questionId) {
          List<ScoringRule> rules = listRulesByQuestion(questionId);
          if (rules != null) {
              delete(rules);
          }
      }
  }
  