Examples with UserVariableKey fi.otavanopisto.pyramus.domainmodel.users.UserVariableKey used on opensource projects

Example 1 with UserVariableKey

use of fi.otavanopisto.pyramus.domainmodel.users.UserVariableKey in project pyramus by otavanopisto.

the class EditStudentViewController method process.

public void process(PageRequestContext pageRequestContext) {
    StudentDAO studentDAO = DAOFactory.getInstance().getStudentDAO();
    PersonDAO personDAO = DAOFactory.getInstance().getPersonDAO();
    StudentActivityTypeDAO studentActivityTypeDAO = DAOFactory.getInstance().getStudentActivityTypeDAO();
    StudentEducationalLevelDAO studentEducationalLevelDAO = DAOFactory.getInstance().getStudentEducationalLevelDAO();
    StudentExaminationTypeDAO studentExaminationTypeDAO = DAOFactory.getInstance().getStudentExaminationTypeDAO();
    StudentStudyEndReasonDAO studyEndReasonDAO = DAOFactory.getInstance().getStudentStudyEndReasonDAO();
    UserVariableKeyDAO userVariableKeyDAO = DAOFactory.getInstance().getUserVariableKeyDAO();
    UserVariableDAO userVariableDAO = DAOFactory.getInstance().getUserVariableDAO();
    StudyProgrammeDAO studyProgrammeDAO = DAOFactory.getInstance().getStudyProgrammeDAO();
    MunicipalityDAO municipalityDAO = DAOFactory.getInstance().getMunicipalityDAO();
    NationalityDAO nationalityDAO = DAOFactory.getInstance().getNationalityDAO();
    SchoolDAO schoolDAO = DAOFactory.getInstance().getSchoolDAO();
    LanguageDAO languageDAO = DAOFactory.getInstance().getLanguageDAO();
    ContactTypeDAO contactTypeDAO = DAOFactory.getInstance().getContactTypeDAO();
    ContactURLTypeDAO contactURLTypeDAO = DAOFactory.getInstance().getContactURLTypeDAO();
    CreditLinkDAO creditLinkDAO = DAOFactory.getInstance().getCreditLinkDAO();
    CourseAssessmentDAO courseAssessmentDAO = DAOFactory.getInstance().getCourseAssessmentDAO();
    TransferCreditDAO transferCreditDAO = DAOFactory.getInstance().getTransferCreditDAO();
    UserIdentificationDAO userIdentificationDAO = DAOFactory.getInstance().getUserIdentificationDAO();
    UserDAO userDAO = DAOFactory.getInstance().getUserDAO();
    CurriculumDAO curriculumDAO = DAOFactory.getInstance().getCurriculumDAO();
    StudentLodgingPeriodDAO studentLodgingPeriodDAO = DAOFactory.getInstance().getStudentLodgingPeriodDAO();
    PersonVariableKeyDAO personVariableKeyDAO = DAOFactory.getInstance().getPersonVariableKeyDAO();
    PersonVariableDAO personVariableDAO = DAOFactory.getInstance().getPersonVariableDAO();
    StudentStudyPeriodDAO studentStudyPeriodDAO = DAOFactory.getInstance().getStudentStudyPeriodDAO();
    StaffMemberDAO staffMemberDAO = DAOFactory.getInstance().getStaffMemberDAO();
    Locale locale = pageRequestContext.getRequest().getLocale();
    User loggedUser = userDAO.findById(pageRequestContext.getLoggedUserId());
    Long personId = pageRequestContext.getLong("person");
    Person person = personDAO.findById(personId);
    List<Student> students = UserUtils.canAccessAllOrganizations(loggedUser) ? studentDAO.listByPerson(person) : studentDAO.listByPersonAndOrganization(person, loggedUser.getOrganization());
    Collections.sort(students, new Comparator<Student>() {

        @Override
        public int compare(Student o1, Student o2) {
            /**
             * Ordering study programmes as follows
             *  1. studies that have start date but no end date (ongoing)
             *  2. studies that have no start nor end date
             *  3. studies that have ended
             *  4. studies that are archived
             *  5. other
             */
            int o1class = (o1.getArchived()) ? 4 : (o1.getStudyStartDate() != null && o1.getStudyEndDate() == null) ? 1 : (o1.getStudyStartDate() == null && o1.getStudyEndDate() == null) ? 2 : (o1.getStudyEndDate() != null) ? 3 : 5;
            int o2class = (o2.getArchived()) ? 4 : (o2.getStudyStartDate() != null && o2.getStudyEndDate() == null) ? 1 : (o2.getStudyStartDate() == null && o2.getStudyEndDate() == null) ? 2 : (o2.getStudyEndDate() != null) ? 3 : 5;
            if (o1class == o2class) {
                // classes are the same, we try to do last comparison from the start dates
                return ((o1.getStudyStartDate() != null) && (o2.getStudyStartDate() != null)) ? o2.getStudyStartDate().compareTo(o1.getStudyStartDate()) : 0;
            } else
                return o1class < o2class ? -1 : o1class == o2class ? 0 : 1;
        }
    });
    Map<Long, String> studentTags = new HashMap<>();
    Map<Long, Boolean> studentHasCredits = new HashMap<>();
    List<UserVariableKey> userVariableKeys = userVariableKeyDAO.listByUserEditable(Boolean.TRUE);
    Collections.sort(userVariableKeys, new StringAttributeComparator("getVariableName"));
    JSONObject studentLodgingPeriods = new JSONObject();
    JSONObject studentStudyPeriodsJSON = new JSONObject();
    for (Student student : students) {
        StringBuilder tagsBuilder = new StringBuilder();
        Iterator<Tag> tagIterator = student.getTags().iterator();
        while (tagIterator.hasNext()) {
            Tag tag = tagIterator.next();
            tagsBuilder.append(tag.getText());
            if (tagIterator.hasNext())
                tagsBuilder.append(' ');
        }
        studentTags.put(student.getId(), tagsBuilder.toString());
        studentHasCredits.put(student.getId(), creditLinkDAO.countByStudent(student) + courseAssessmentDAO.countByStudent(student) + transferCreditDAO.countByStudent(student) > 0);
        JSONArray variables = new JSONArray();
        for (UserVariableKey userVariableKey : userVariableKeys) {
            UserVariable userVariable = userVariableDAO.findByUserAndVariableKey(student, userVariableKey);
            JSONObject variable = new JSONObject();
            variable.put("type", userVariableKey.getVariableType());
            variable.put("name", userVariableKey.getVariableName());
            variable.put("key", userVariableKey.getVariableKey());
            variable.put("value", userVariable != null ? userVariable.getValue() : "");
            variables.add(variable);
        }
        setJsDataVariable(pageRequestContext, "variables." + student.getId(), variables.toString());
        List<StudentLodgingPeriod> studentLodgingPeriodEntities = studentLodgingPeriodDAO.listByStudent(student);
        studentLodgingPeriodEntities.sort(Comparator.comparing(StudentLodgingPeriod::getBegin, Comparator.nullsLast(Comparator.naturalOrder())));
        JSONArray lodgingPeriods = new JSONArray();
        for (StudentLodgingPeriod period : studentLodgingPeriodEntities) {
            JSONObject periodJSON = new JSONObject();
            periodJSON.put("id", period.getId());
            periodJSON.put("begin", period.getBegin() != null ? period.getBegin().getTime() : null);
            periodJSON.put("end", period.getEnd() != null ? period.getEnd().getTime() : null);
            lodgingPeriods.add(periodJSON);
        }
        if (!lodgingPeriods.isEmpty()) {
            studentLodgingPeriods.put(student.getId(), lodgingPeriods);
        }
        List<StudentStudyPeriod> studyPeriods = studentStudyPeriodDAO.listByStudent(student);
        studyPeriods.sort(Comparator.comparing(StudentStudyPeriod::getBegin, Comparator.nullsLast(Comparator.naturalOrder())));
        JSONArray studyPeriodsJSON = new JSONArray();
        for (StudentStudyPeriod studyPeriod : studyPeriods) {
            JSONObject periodJSON = new JSONObject();
            periodJSON.put("id", studyPeriod.getId());
            periodJSON.put("begin", studyPeriod.getBegin() != null ? studyPeriod.getBegin().getTime() : null);
            periodJSON.put("end", studyPeriod.getEnd() != null ? studyPeriod.getEnd().getTime() : null);
            periodJSON.put("type", studyPeriod.getPeriodType());
            studyPeriodsJSON.add(periodJSON);
        }
        if (!studyPeriodsJSON.isEmpty()) {
            studentStudyPeriodsJSON.put(student.getId(), studyPeriodsJSON);
        }
    }
    setJsDataVariable(pageRequestContext, "studentLodgingPeriods", studentLodgingPeriods.toString());
    setJsDataVariable(pageRequestContext, "studentStudyPeriods", studentStudyPeriodsJSON.toString());
    List<PersonVariableKey> personVariableKeys = personVariableKeyDAO.listUserEditablePersonVariableKeys();
    Collections.sort(personVariableKeys, new StringAttributeComparator("getVariableName"));
    JSONArray personVariablesJSON = new JSONArray();
    for (PersonVariableKey personVariableKey : personVariableKeys) {
        PersonVariable personVariable = personVariableDAO.findByPersonAndVariableKey(person, personVariableKey);
        JSONObject personVariableJSON = new JSONObject();
        personVariableJSON.put("type", personVariableKey.getVariableType());
        personVariableJSON.put("name", personVariableKey.getVariableName());
        personVariableJSON.put("key", personVariableKey.getVariableKey());
        personVariableJSON.put("value", personVariable != null ? personVariable.getValue() : "");
        personVariablesJSON.add(personVariableJSON);
    }
    setJsDataVariable(pageRequestContext, "personVariables", personVariablesJSON.toString());
    List<Nationality> nationalities = nationalityDAO.listUnarchived();
    Collections.sort(nationalities, new StringAttributeComparator("getName"));
    List<Municipality> municipalities = municipalityDAO.listUnarchived();
    Collections.sort(municipalities, new StringAttributeComparator("getName"));
    List<Language> languages = languageDAO.listUnarchived();
    Collections.sort(languages, new StringAttributeComparator("getName"));
    List<School> schools = schoolDAO.listUnarchived();
    Collections.sort(schools, new StringAttributeComparator("getName"));
    List<ContactURLType> contactURLTypes = contactURLTypeDAO.listUnarchived();
    Collections.sort(contactURLTypes, new StringAttributeComparator("getName"));
    List<ContactType> contactTypes = contactTypeDAO.listUnarchived();
    Collections.sort(contactTypes, new StringAttributeComparator("getName"));
    String username = "";
    boolean hasInternalAuthenticationStrategies = AuthenticationProviderVault.getInstance().hasInternalStrategies();
    if (UserUtils.allowEditCredentials(loggedUser, person)) {
        if (hasInternalAuthenticationStrategies) {
            // TODO: Support for multiple internal authentication providers
            List<InternalAuthenticationProvider> internalAuthenticationProviders = AuthenticationProviderVault.getInstance().getInternalAuthenticationProviders();
            if (internalAuthenticationProviders.size() == 1) {
                InternalAuthenticationProvider internalAuthenticationProvider = internalAuthenticationProviders.get(0);
                if (internalAuthenticationProvider != null) {
                    UserIdentification userIdentification = userIdentificationDAO.findByAuthSourceAndPerson(internalAuthenticationProvider.getName(), person);
                    if (internalAuthenticationProvider.canUpdateCredentials()) {
                        if (userIdentification != null) {
                            username = internalAuthenticationProvider.getUsername(userIdentification.getExternalId());
                        }
                    }
                }
            }
        }
    }
    JSONArray studentStudyPeriodTypesJSON = new JSONArray();
    for (StudentStudyPeriodType studentStudyPeriodType : StudentStudyPeriodType.values()) {
        JSONObject studyPeriodType = new JSONObject();
        studyPeriodType.put("id", studentStudyPeriodType.toString());
        studyPeriodType.put("displayName", Messages.getInstance().getText(locale, String.format("generic.studentStudyPeriods.%s", studentStudyPeriodType)));
        studyPeriodType.put("beginOnly", StudentStudyPeriodType.BEGINDATE_ONLY.contains(studentStudyPeriodType));
        studentStudyPeriodTypesJSON.add(studyPeriodType);
    }
    setJsDataVariable(pageRequestContext, "studentStudyPeriodTypes", studentStudyPeriodTypesJSON.toString());
    List<Curriculum> curriculums = curriculumDAO.listUnarchived();
    Collections.sort(curriculums, new StringAttributeComparator("getName"));
    List<StudyProgramme> studyProgrammes = UserUtils.canAccessAllOrganizations(loggedUser) ? studyProgrammeDAO.listUnarchived() : studyProgrammeDAO.listByOrganization(loggedUser.getOrganization(), Archived.UNARCHIVED);
    Collections.sort(studyProgrammes, new StringAttributeComparator("getName"));
    List<StaffMember> studyApprovers = staffMemberDAO.listByProperty(StaffMemberProperties.STUDY_APPROVER.getKey(), "1");
    // Add study approvers to the list that have been used before so the selections can be persisted
    List<StaffMember> selectedStudyApprovers = students.stream().map(student -> student.getStudyApprover()).filter(Objects::nonNull).collect(Collectors.toList());
    for (StaffMember selectedStudyApprover : selectedStudyApprovers) {
        Long selectedStudyApproverId = selectedStudyApprover.getId();
        boolean isSelectedInList = studyApprovers.stream().map(StaffMember::getId).anyMatch(selectedStudyApproverId::equals);
        if (!isSelectedInList) {
            studyApprovers.add(selectedStudyApprover);
        }
    }
    studyApprovers.sort(Comparator.comparing(StaffMember::getLastName).thenComparing(StaffMember::getFirstName));
    readUserVariablePresets(pageRequestContext);
    pageRequestContext.getRequest().setAttribute("tags", studentTags);
    pageRequestContext.getRequest().setAttribute("person", person);
    pageRequestContext.getRequest().setAttribute("students", students);
    pageRequestContext.getRequest().setAttribute("activityTypes", studentActivityTypeDAO.listUnarchived());
    pageRequestContext.getRequest().setAttribute("contactURLTypes", contactURLTypes);
    pageRequestContext.getRequest().setAttribute("contactTypes", contactTypes);
    pageRequestContext.getRequest().setAttribute("examinationTypes", studentExaminationTypeDAO.listUnarchived());
    pageRequestContext.getRequest().setAttribute("educationalLevels", studentEducationalLevelDAO.listUnarchived());
    pageRequestContext.getRequest().setAttribute("nationalities", nationalities);
    pageRequestContext.getRequest().setAttribute("municipalities", municipalities);
    pageRequestContext.getRequest().setAttribute("languages", languages);
    pageRequestContext.getRequest().setAttribute("schools", schools);
    pageRequestContext.getRequest().setAttribute("studyProgrammes", studyProgrammes);
    pageRequestContext.getRequest().setAttribute("curriculums", curriculums);
    pageRequestContext.getRequest().setAttribute("studyEndReasons", studyEndReasonDAO.listByParentReason(null));
    pageRequestContext.getRequest().setAttribute("variableKeys", userVariableKeys);
    pageRequestContext.getRequest().setAttribute("personVariableKeys", personVariableKeys);
    pageRequestContext.getRequest().setAttribute("studentHasCredits", studentHasCredits);
    pageRequestContext.getRequest().setAttribute("hasInternalAuthenticationStrategies", hasInternalAuthenticationStrategies);
    pageRequestContext.getRequest().setAttribute("username", username);
    pageRequestContext.getRequest().setAttribute("allowEditCredentials", UserUtils.allowEditCredentials(loggedUser, person));
    pageRequestContext.getRequest().setAttribute("studyApprovers", studyApprovers);
    pageRequestContext.setIncludeJSP("/templates/students/editstudent.jsp");
}

Example 2 with UserVariableKey

use of fi.otavanopisto.pyramus.domainmodel.users.UserVariableKey in project pyramus by otavanopisto.

the class CreateStudentViewController method process.

public void process(PageRequestContext pageRequestContext) {
    StudentActivityTypeDAO studentActivityTypeDAO = DAOFactory.getInstance().getStudentActivityTypeDAO();
    StudentEducationalLevelDAO studentEducationalLevelDAO = DAOFactory.getInstance().getStudentEducationalLevelDAO();
    StudentExaminationTypeDAO studentExaminationTypeDAO = DAOFactory.getInstance().getStudentExaminationTypeDAO();
    StudentStudyEndReasonDAO studyEndReasonDAO = DAOFactory.getInstance().getStudentStudyEndReasonDAO();
    UserVariableKeyDAO variableKeyDAO = DAOFactory.getInstance().getUserVariableKeyDAO();
    StudyProgrammeDAO studyProgrammeDAO = DAOFactory.getInstance().getStudyProgrammeDAO();
    MunicipalityDAO municipalityDAO = DAOFactory.getInstance().getMunicipalityDAO();
    NationalityDAO nationalityDAO = DAOFactory.getInstance().getNationalityDAO();
    SchoolDAO schoolDAO = DAOFactory.getInstance().getSchoolDAO();
    LanguageDAO languageDAO = DAOFactory.getInstance().getLanguageDAO();
    ContactTypeDAO contactTypeDAO = DAOFactory.getInstance().getContactTypeDAO();
    ContactURLTypeDAO contactURLTypeDAO = DAOFactory.getInstance().getContactURLTypeDAO();
    PersonDAO personDAO = DAOFactory.getInstance().getPersonDAO();
    StaffMemberDAO staffMemberDAO = DAOFactory.getInstance().getStaffMemberDAO();
    CurriculumDAO curriculumDAO = DAOFactory.getInstance().getCurriculumDAO();
    User loggedUser = staffMemberDAO.findById(pageRequestContext.getLoggedUserId());
    Long personId = pageRequestContext.getLong("personId");
    if (personId != null) {
        Person person = personDAO.findById(personId);
        StaffMember staffMember = staffMemberDAO.findByPerson(person);
        pageRequestContext.getRequest().setAttribute("person", person);
        pageRequestContext.getRequest().setAttribute("staffMember", staffMember);
        String emails = new JSONArrayExtractor("defaultAddress", "contactType", "address").extractString(staffMember.getContactInfo().getEmails());
        String addresses = new JSONArrayExtractor("defaultAddress", "name", "contactType", "streetAddress", "postalCode", "city", "country").extractString(staffMember.getContactInfo().getAddresses());
        String phones = new JSONArrayExtractor("defaultNumber", "contactType", "number").extractString(staffMember.getContactInfo().getPhoneNumbers());
        setJsDataVariable(pageRequestContext, "createstudent_emails", emails);
        setJsDataVariable(pageRequestContext, "createstudent_addresses", addresses);
        setJsDataVariable(pageRequestContext, "createstudent_phones", phones);
    }
    List<StudyProgramme> studyProgrammes = UserUtils.canAccessAllOrganizations(loggedUser) ? studyProgrammeDAO.listUnarchived() : studyProgrammeDAO.listByOrganization(loggedUser.getOrganization(), Archived.UNARCHIVED);
    Collections.sort(studyProgrammes, new StringAttributeComparator("getName"));
    List<Nationality> nationalities = nationalityDAO.listUnarchived();
    Collections.sort(nationalities, new StringAttributeComparator("getName"));
    List<Municipality> municipalities = municipalityDAO.listUnarchived();
    Collections.sort(municipalities, new StringAttributeComparator("getName"));
    List<Language> languages = languageDAO.listUnarchived();
    Collections.sort(languages, new StringAttributeComparator("getName"));
    List<School> schools = schoolDAO.listUnarchived();
    Collections.sort(schools, new StringAttributeComparator("getName"));
    List<ContactURLType> contactURLTypes = contactURLTypeDAO.listUnarchived();
    Collections.sort(contactURLTypes, new StringAttributeComparator("getName"));
    List<ContactType> contactTypes = contactTypeDAO.listUnarchived();
    Collections.sort(contactTypes, new StringAttributeComparator("getName"));
    List<UserVariableKey> userVariableKeys = variableKeyDAO.listByUserEditable(Boolean.TRUE);
    Collections.sort(userVariableKeys, new StringAttributeComparator("getVariableName"));
    List<Curriculum> curriculums = curriculumDAO.listUnarchived();
    Collections.sort(curriculums, new StringAttributeComparator("getName"));
    String jsonContactTypes = new JSONArrayExtractor("name", "id").extractString(contactTypes);
    String jsonVariableKeys = new JSONArrayExtractor("variableKey", "variableName", "variableType").extractString(userVariableKeys);
    setJsDataVariable(pageRequestContext, "contactTypes", jsonContactTypes);
    setJsDataVariable(pageRequestContext, "variableKeys", jsonVariableKeys);
    pageRequestContext.getRequest().setAttribute("schools", schools);
    pageRequestContext.getRequest().setAttribute("activityTypes", studentActivityTypeDAO.listUnarchived());
    pageRequestContext.getRequest().setAttribute("contactURLTypes", contactURLTypes);
    pageRequestContext.getRequest().setAttribute("examinationTypes", studentExaminationTypeDAO.listUnarchived());
    pageRequestContext.getRequest().setAttribute("educationalLevels", studentEducationalLevelDAO.listUnarchived());
    pageRequestContext.getRequest().setAttribute("nationalities", nationalities);
    pageRequestContext.getRequest().setAttribute("municipalities", municipalities);
    pageRequestContext.getRequest().setAttribute("languages", languages);
    pageRequestContext.getRequest().setAttribute("studyProgrammes", studyProgrammes);
    pageRequestContext.getRequest().setAttribute("curriculums", curriculums);
    pageRequestContext.getRequest().setAttribute("studyEndReasons", studyEndReasonDAO.listByParentReason(null));
    pageRequestContext.getRequest().setAttribute("variableKeys", userVariableKeys);
    pageRequestContext.setIncludeJSP("/templates/students/createstudent.jsp");
}

Example 3 with UserVariableKey

use of fi.otavanopisto.pyramus.domainmodel.users.UserVariableKey in project pyramus by otavanopisto.

the class UserController method updateUserVariables.

/* Variables */
public synchronized User updateUserVariables(User user, Map<String, String> variables) {
    Set<String> newKeys = new HashSet<>(variables.keySet());
    Set<String> oldKeys = new HashSet<>();
    Set<String> updateKeys = new HashSet<>();
    List<UserVariable> userVariables = userVariableDAO.listByUser(user);
    for (UserVariable variable : userVariables) {
        oldKeys.add(variable.getKey().getVariableKey());
    }
    for (String oldKey : oldKeys) {
        if (!newKeys.contains(oldKey)) {
            UserVariableKey key = findUserVariableKeyByVariableKey(oldKey);
            UserVariable userVariable = findUserVariableByStudentAndKey(user, key);
            deleteUserVariable(userVariable);
        } else {
            updateKeys.add(oldKey);
        }
        newKeys.remove(oldKey);
    }
    for (String newKey : newKeys) {
        String value = variables.get(newKey);
        UserVariableKey key = findUserVariableKeyByVariableKey(newKey);
        createUserVariable(user, key, value);
    }
    for (String updateKey : updateKeys) {
        String value = variables.get(updateKey);
        UserVariableKey key = findUserVariableKeyByVariableKey(updateKey);
        UserVariable userVariable = findUserVariableByStudentAndKey(user, key);
        updateUserVariable(userVariable, value);
    }
    return user;
}

Example 4 with UserVariableKey

use of fi.otavanopisto.pyramus.domainmodel.users.UserVariableKey in project pyramus by otavanopisto.

the class KoskiStudentHandler method loadInternetixOids.

protected Set<KoskiStudentId> loadInternetixOids(Student student) {
    UserVariableKey userVariableKey = userVariableKeyDAO.findByVariableKey(KOSKI_INTERNETIX_STUDYPERMISSION_ID);
    if (userVariableKey != null) {
        UserVariable userVariable = userVariableDAO.findByUserAndVariableKey(student, userVariableKey);
        if (userVariable != null && StringUtils.isNotBlank(userVariable.getValue())) {
            ObjectMapper mapper = new ObjectMapper();
            TypeReference<Set<KoskiStudentId>> typeRef = new TypeReference<Set<KoskiStudentId>>() {
            };
            try {
                return mapper.readValue(userVariable.getValue(), typeRef);
            } catch (Exception ex) {
                logger.log(Level.SEVERE, String.format("Couldn't parse internetix Oids for student %d", student.getId()), ex);
            }
        }
    }
    return new HashSet<>();
}

Example 5 with UserVariableKey

use of fi.otavanopisto.pyramus.domainmodel.users.UserVariableKey in project pyramus by otavanopisto.

the class StudentDAO method listByUserVariable.

public List<Student> listByUserVariable(String key, String value) {
    UserVariableKeyDAO variableKeyDAO = DAOFactory.getInstance().getUserVariableKeyDAO();
    UserVariableKey UserVariableKey = variableKeyDAO.findByVariableKey(key);
    EntityManager entityManager = getEntityManager();
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<Student> criteria = criteriaBuilder.createQuery(Student.class);
    Root<UserVariable> variable = criteria.from(UserVariable.class);
    Root<Student> student = criteria.from(Student.class);
    criteria.select(student);
    criteria.where(criteriaBuilder.and(criteriaBuilder.equal(student, variable.get(UserVariable_.user)), criteriaBuilder.equal(student.get(Student_.archived), Boolean.FALSE), criteriaBuilder.equal(variable.get(UserVariable_.key), UserVariableKey), criteriaBuilder.equal(variable.get(UserVariable_.value), value)));
    return entityManager.createQuery(criteria).getResultList();
}