/*
*
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
* This file is part of Entando software.
* Entando is a free software;
* You can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation; version 2.
*
* See the file License for the specific language governing permissions
* and limitations under the License
*
*
*
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
*/
package com.agiletec.plugins.jpsurvey.aps.internalservlet.detail;
import java.util.Map;
import com.agiletec.plugins.jpsurvey.aps.system.services.survey.model.Survey;
/**
* @author E.Santoboni
*/
public interface ISurveyDetailAction {
/**
* Load an entire survey object with all the related questions and choices
* @return
*/
public Survey getSurvey();
/**
* Get the number of the voters which answered to given survey
* @param surveyId the unique ID of the survey
* @return the number of voters for the current survey
*/
public Integer getTotalVoters(Integer surveyId);
/**
* Load the statistics of the given question
* @param questionId the identifier of the survey
* @return a map whose key is the choice ID, with the number of times it was answered as value
*/
public Map<Integer, Integer> getQuestionStatistics(Integer questionId);
/**
* Get the percentage of the preferences the given choice collected
* @param questionStats
* @param choiceId
* @return
*/
public double getChoicePercentage(Map<Integer, Integer> questionStats, Integer choiceId);
}