/**
* File ./src/main/java/de/lemo/dms/db/mapping/QuizUserMining.java
* Lemo-Data-Management-Server for learning analytics.
* Copyright (C) 2013
* Leonard Kappe, Andreas Pursian, Sebastian Schwarzrock, Boris Wenzlaff
*
* This program 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
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
/**
* File ./main/java/de/lemo/dms/db/mapping/QuizUserMining.java
* Date 2013-01-24
* Project Lemo Learning Analytics
*/
package de.lemo.dms.db.mapping;
import java.util.Map;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import de.lemo.dms.db.mapping.abstractions.IMappingClass;
/** This class represents the association between the quiz and the user. */
@Entity
@Table(name = "quiz_user")
public class QuizUserMining implements IMappingClass {
private long id;
private UserMining user;
private CourseMining course;
private QuizMining quiz;
private double rawGrade;
private double finalGrade;
private long timeModified;
private Long platform;
@Override
public boolean equals(final IMappingClass o)
{
if (!(o instanceof QuizUserMining)) {
return false;
}
if ((o.getId() == this.getId()) && (o instanceof QuizUserMining)) {
return true;
}
return false;
}
@Override
public int hashCode() {
return (int) id;
}
/**
* standard getter for the attribute id
*
* @return the identifier for the association between quiz and user
*/
@Override
@Id
public long getId() {
return this.id;
}
/**
* standard setter for the attribute id
*
* @param id
* the identifier for the association between quiz and user
*/
public void setId(final long id) {
this.id = id;
}
/**
* standard getter for the attribute user
*
* @return the user who is associated
*/
@ManyToOne(fetch=FetchType.LAZY)
@JoinColumn(name="user_id")
public UserMining getUser() {
return this.user;
}
/**
* standard setter for the attribute user
*
* @param user
* the user who is associated
*/
public void setUser(final UserMining user) {
this.user = user;
}
/**
* parameterized setter for the attribute user
*
* @param user
* the id of the user who is associated
* @param userMining
* a list of new added user, which is searched for the user with the id submitted in the user parameter
* @param oldUserMining
* a list of user in the miningdatabase, which is searched for the user with the id submitted in the user
* parameter
*/
public void setUser(final long user, final Map<Long, UserMining> userMining,
final Map<Long, UserMining> oldUserMining) {
if (userMining.get(user) != null)
{
this.user = userMining.get(user);
userMining.get(user).addQuizUser(this);
}
if ((this.user == null) && (oldUserMining.get(user) != null))
{
this.user = oldUserMining.get(user);
oldUserMining.get(user).addQuizUser(this);
}
}
/**
* standard getter for the attribute course
*
* @return the course in which the action takes place
*/
@ManyToOne(fetch=FetchType.LAZY)
@JoinColumn(name="course_id")
public CourseMining getCourse() {
return this.course;
}
/**
* standard setter for the attribute course
*
* @param course
* the course in which the action takes place
*/
public void setCourse(final CourseMining course) {
this.course = course;
}
/**
* parameterized setter for the attribute course
*
* @param course
* the id of the course in which the action takes place
* @param courseMining
* a list of new added courses, which is searched for the course with the id submitted in the course
* parameter
* @param oldCourseMining
* a list of course in the miningdatabase, which is searched for the course with the id submitted in the
* course parameter
*/
public void setCourse(final long course, final Map<Long, CourseMining> courseMining,
final Map<Long, CourseMining> oldCourseMining) {
if (courseMining.get(course) != null)
{
this.course = courseMining.get(course);
courseMining.get(course).addQuizUser(this);
}
if ((this.course == null) && (oldCourseMining.get(course) != null))
{
this.course = oldCourseMining.get(course);
oldCourseMining.get(course).addQuizUser(this);
}
}
/**
* standard getter for the attribute quiz
*
* @return the quiz in which the action takes place
*/
@ManyToOne(fetch=FetchType.LAZY)
@JoinColumn(name="quiz_id")
public QuizMining getQuiz() {
return this.quiz;
}
/**
* standard setter for the attribute quiz
*
* @param quiz
* the quiz in which the action takes place
*/
public void setQuiz(final QuizMining quiz) {
this.quiz = quiz;
}
/**
* parameterized setter for the attribute quiz
*
* @param id
* the id of the quiz in which the action takes place
* @param quizMining
* a list of new added quiz, which is searched for the quiz with the qid and qtype submitted in the other
* parameters
* @param oldQuizMining
* a list of quiz in the miningdatabase, which is searched for the quiz with the qid and qtype submitted
* in the other parameters
*/
public void setQuiz(final long quiz, final Map<Long, QuizMining> quizMining,
final Map<Long, QuizMining> oldQuizMining) {
if (quizMining.get(quiz) != null)
{
this.quiz = quizMining.get(quiz);
quizMining.get(quiz).addQuizUser(this);
}
if ((this.quiz == null) && (oldQuizMining.get(quiz) != null))
{
this.quiz = oldQuizMining.get(quiz);
oldQuizMining.get(quiz).addQuizUser(this);
}
}
/**
* standard getter for the attribute rawgrade
*
* @return the raw grade of the user in this exercise
*/
@Column (name="rawgrade")
public double getRawGrade() {
return this.rawGrade;
}
/**
* standard setter for the attribute rawgrade
*
* @param rawGrade
* the raw grade of the user in this quiz
*/
public void setRawGrade(final double rawGrade) {
this.rawGrade = rawGrade;
}
/**
* standard getter for the attribute finalgrade
*
* @return the final grade of the user in this quiz
*/
@Column (name="finalgrade")
public double getFinalGrade() {
return this.finalGrade;
}
/**
* standard setter for the attribute finalgrade
*
* @param finalGrade
* the final grade of the user in this quiz
*/
public void setFinalGrade(final double finalGrade) {
this.finalGrade = finalGrade;
}
/**
* standard getter for the attribute timemodified
*
* @return the timestamp when the grade was changed the last time
*/
@Column (name="timemodified")
public long getTimeModified() {
return this.timeModified;
}
/**
* standard setter for the attribute timemodified
*
* @param timeModified
* the timestamp when the grade was changed the last time
*/
public void setTimeModified(final long timeModified) {
this.timeModified = timeModified;
}
@Column (name="platform")
public Long getPlatform() {
return this.platform;
}
public void setPlatform(final Long platform) {
this.platform = platform;
}
}