Java Code Examples for org.hibernate.query.NativeQuery#setMaxResults()

private Object executeWithEntityManager(NativeQueryInfo info) {
    EntityManager entityManager = ApplicationContextProvider.getApplicationContext().getBean(EntityManager.class);
    Session session = entityManager.unwrap(Session.class);
    NativeQuery<?> query;
    if (info.isEntity()) {
        query = session.createNativeQuery(info.getSql(), info.getAliasToBean());
    } else {
        query = session.createNativeQuery(info.getSql());
    }

    addParameterJpa(query, info);

    if (info.hasPagination()) {
        query.setFirstResult(info.getFirstResult());
        query.setMaxResults(info.getMaxResult());
    }

    query.getQueryString();

    if (!info.isJavaObject() && !info.isEntity()) {
        query.setResultTransformer(Transformers.aliasToBean(info.getAliasToBean()));
    }
    if (info.getReturnType().getSimpleName().equals(Void.TYPE.getName())) {
        query.executeUpdate();
        return null;
    }

    if (info.returnTypeIsOptional()) {
        return getOptionalReturn(query::getSingleResult);
    }

    if (info.isSingleResult()) {
        return query.getSingleResult();
    }

    List<?> resultList = query.list();
    if (info.isPagination()) {
        return new PageImpl(resultList, info.getPageable(), getTotalRecords(info, session));
    }
    return resultList;
}
 

@Override
   public List<User> getUsersByLesson(Long lessonId, int page, int size, String sortBy, String sortOrder,
    String searchString) {

final String LOAD_LEARNERS_ORDERED_BY_NAME = "SELECT DISTINCT user.* "
	+ " FROM lams_lesson lesson, lams_group g, lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id " + " WHERE lesson.lesson_id = :lessonId "
	+ " AND lesson.class_grouping_id=g.grouping_id " + " AND ug.group_id=g.group_id "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ "ORDER BY CONCAT(user.last_name, ' ', user.first_name) " + sortOrder;

//when :sortBy='timeTaken'
final String LOAD_LEARNERS_ORDERED_BY_TIME_TAKEN = "SELECT DISTINCT user.* "
	+ " FROM lams_lesson lesson, lams_group g, lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id "
	+ " LEFT OUTER JOIN lams_learner_progress progress "
	+ " ON progress.user_id=user.user_id AND progress.lesson_id=:lessonId "
	+ " WHERE lesson.lesson_id = :lessonId " + " AND lesson.class_grouping_id=g.grouping_id "
	+ " AND ug.group_id=g.group_id "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ "ORDER BY TIMEDIFF(progress.finish_date_time, progress.start_date_time) " + sortOrder;

//when :sortBy='mark'
final String LOAD_LEARNERS_ORDERED_BY_MARK = "SELECT DISTINCT user.* "
	+ " FROM lams_lesson lesson, lams_group g, lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id "
	+ " LEFT OUTER JOIN lams_gradebook_user_lesson gradebookUserLesson "
	+ " ON user.user_id=gradebookUserLesson.user_id AND gradebookUserLesson.lesson_id =:lessonId "
	+ " WHERE lesson.lesson_id = :lessonId " + " AND lesson.class_grouping_id=g.grouping_id "
	+ " AND ug.group_id=g.group_id "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ " ORDER BY gradebookUserLesson.mark " + sortOrder;

//when :sortBy='feedback'
final String LOAD_LEARNERS_ORDERED_BY_FEEDBACK = "SELECT DISTINCT user.* "
	+ " FROM lams_lesson lesson, lams_group g, lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id "
	+ " LEFT OUTER JOIN lams_gradebook_user_lesson gradebookUserLesson "
	+ " ON user.user_id=gradebookUserLesson.user_id AND gradebookUserLesson.lesson_id =:lessonId "
	+ " WHERE lesson.lesson_id = :lessonId " + " AND lesson.class_grouping_id=g.grouping_id "
	+ " AND ug.group_id=g.group_id "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ " ORDER BY gradebookUserLesson.feedback " + sortOrder;

String queryString;
if (sortBy.equals("timeTaken")) {
    queryString = LOAD_LEARNERS_ORDERED_BY_TIME_TAKEN;
} else if (sortBy.equals("mark")) {
    queryString = LOAD_LEARNERS_ORDERED_BY_MARK;
} else if (sortBy.equals("feedback")) {
    queryString = LOAD_LEARNERS_ORDERED_BY_FEEDBACK;
} else {
    queryString = LOAD_LEARNERS_ORDERED_BY_NAME;
}

@SuppressWarnings("unchecked")
NativeQuery<User> query = getSession().createSQLQuery(queryString);
query.addEntity(User.class);
query.setParameter("lessonId", lessonId);
// support for custom search from a toolbar
searchString = searchString == null ? "" : searchString;
query.setParameter("searchString", searchString);
query.setFirstResult(page * size);
query.setMaxResults(size);
return query.list();
   }
 

@Override
   public List<User> getUsersByActivity(Long lessonId, Long activityId, int page, int size, String sortBy,
    String sortOrder, String searchString) {
final String LOAD_LEARNERS_ORDERED_BY_NAME = "SELECT DISTINCT user.* "
	+ " FROM lams_lesson lesson, lams_group g, lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id " + " WHERE lesson.lesson_id = :lessonId "
	+ " AND lesson.class_grouping_id=g.grouping_id " + " AND ug.group_id=g.group_id "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ " ORDER BY CONCAT(user.last_name, ' ', user.first_name) " + sortOrder;

//when :sortBy='timeTaken'
final String LOAD_LEARNERS_ORDERED_BY_TIME_TAKEN_ACTIVITY = "SELECT DISTINCT user.* "
	+ " FROM lams_lesson lesson, lams_group g, lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id "
	+ " LEFT OUTER JOIN lams_learner_progress progress "
	+ " INNER JOIN lams_progress_completed completedActivityProgress "
	+ " ON completedActivityProgress.learner_progress_id=progress.learner_progress_id "
	+ " AND completedActivityProgress.activity_id=:activityId " + " ON progress.user_id=user.user_id "
	+ " WHERE lesson.lesson_id = :lessonId " + " AND lesson.class_grouping_id=g.grouping_id "
	+ " AND ug.group_id=g.group_id "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ "ORDER BY TIMEDIFF(completedActivityProgress.completed_date_time, completedActivityProgress.start_date_time) "
	+ sortOrder;

//when :sortBy='mark'
final String LOAD_LEARNERS_ORDERED_BY_MARK_ACTIVITY = "SELECT DISTINCT user.* "
	+ " FROM lams_lesson lesson, lams_group g, lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id "
	+ " LEFT OUTER JOIN lams_gradebook_user_activity gradebookUserActivity "
	+ " ON user.user_id=gradebookUserActivity.user_id AND gradebookUserActivity.activity_id =:activityId "
	+ " WHERE lesson.lesson_id = :lessonId " + " AND lesson.class_grouping_id=g.grouping_id "
	+ " AND ug.group_id=g.group_id "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ "ORDER BY gradebookUserActivity.mark " + sortOrder;

String queryString;
if (sortBy.equals("timeTaken")) {
    queryString = LOAD_LEARNERS_ORDERED_BY_TIME_TAKEN_ACTIVITY;
} else if (sortBy.equals("mark")) {
    queryString = LOAD_LEARNERS_ORDERED_BY_MARK_ACTIVITY;
} else {
    queryString = LOAD_LEARNERS_ORDERED_BY_NAME;
}

@SuppressWarnings("unchecked")
NativeQuery<User> query = getSession().createSQLQuery(queryString);
query.addEntity(User.class);
query.setParameter("lessonId", lessonId);
if (sortBy.equals("timeTaken") || sortBy.equals("mark")) {
    query.setParameter("activityId", activityId);
}
// support for custom search from a toolbar
searchString = searchString == null ? "" : searchString;
query.setParameter("searchString", searchString);
query.setFirstResult(page * size);
query.setMaxResults(size);
return query.list();
   }
 

@Override
   public List<User> getUsersByGroup(Long lessonId, Long activityId, Long groupId, int page, int size, String sortBy,
    String sortOrder, String searchString) {
final String LOAD_LEARNERS_ORDERED_BY_NAME = "SELECT DISTINCT user.* " + " FROM lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id " + " WHERE ug.group_id=:groupId "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ " ORDER BY CONCAT(user.last_name, ' ', user.first_name) " + sortOrder;

//when :sortBy='timeTaken'
final String LOAD_LEARNERS_ORDERED_BY_TIME_TAKEN_GROUP = "SELECT DISTINCT user.* " + " FROM lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id "
	+ " LEFT OUTER JOIN lams_learner_progress progress "
	+ " INNER JOIN lams_progress_completed completedActivityProgress "
	+ " ON completedActivityProgress.learner_progress_id=progress.learner_progress_id "
	+ " AND completedActivityProgress.activity_id=:activityId " + " ON progress.user_id=user.user_id "
	+ " WHERE ug.group_id=:groupId "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ " ORDER BY TIMEDIFF(completedActivityProgress.completed_date_time, completedActivityProgress.start_date_time) "
	+ sortOrder;

//when :sortBy='mark'
final String LOAD_LEARNERS_ORDERED_BY_MARK_GROUP = "SELECT DISTINCT user.* " + " FROM lams_user_group ug "
	+ " INNER JOIN lams_user user ON ug.user_id=user.user_id "
	+ " LEFT OUTER JOIN lams_gradebook_user_activity gradebookUserActivity "
	+ " ON user.user_id=gradebookUserActivity.user_id AND gradebookUserActivity.activity_id =:activityId "
	+ " WHERE ug.group_id=:groupId "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ "ORDER BY gradebookUserActivity.mark " + sortOrder;

String queryString;
if (sortBy.equals("timeTaken")) {
    queryString = LOAD_LEARNERS_ORDERED_BY_TIME_TAKEN_GROUP;
} else if (sortBy.equals("mark")) {
    queryString = LOAD_LEARNERS_ORDERED_BY_MARK_GROUP;
} else {
    queryString = LOAD_LEARNERS_ORDERED_BY_NAME;
}

@SuppressWarnings("unchecked")
NativeQuery<User> query = getSession().createSQLQuery(queryString);
query.addEntity(User.class);
if (sortBy.equals("timeTaken") || sortBy.equals("mark")) {
    query.setParameter("activityId", activityId);
}
query.setParameter("groupId", groupId);
// support for custom search from a toolbar
searchString = searchString == null ? "" : searchString;
query.setParameter("searchString", searchString);
query.setFirstResult(page * size);
query.setMaxResults(size);
return query.list();
   }
 

@SuppressWarnings("unchecked")
   @Override
   public List<AssessmentUserDTO> getPagedUsersBySession(Long sessionId, int page, int size, String sortBy,
    String sortOrder, String searchString, IUserManagementService userManagementService) {
String[] portraitStrings = userManagementService.getPortraitSQL("user.user_id");

StringBuilder bldr = new StringBuilder(LOAD_USERS_ORDERED_BY_SESSION_SELECT)
	.append(portraitStrings[0])
	.append(LOAD_USERS_ORDERED_BY_SESSION_FROM)
	.append(portraitStrings[1])
	.append(LOAD_USERS_ORDERED_BY_SESSION_JOIN);
if ( "total".equalsIgnoreCase(sortBy) )
    bldr.append(LOAD_USERS_ORDERED_ORDER_BY_TOTAL);
else
    bldr.append(LOAD_USERS_ORDERED_ORDER_BY_NAME);
bldr.append(sortOrder);

NativeQuery<Object[]> query = getSession().createNativeQuery(bldr.toString());
query.setParameter("sessionId", sessionId);
// support for custom search from a toolbar
searchString = searchString == null ? "" : searchString;
query.setParameter("searchString", searchString);
query.setFirstResult(page * size);
query.setMaxResults(size);
List<Object[]> list = query.list();

ArrayList<AssessmentUserDTO> userDtos = new ArrayList<AssessmentUserDTO>();
if (list != null && list.size() > 0) {
    for (Object[] element : list) {

	Long userId = ((Number) element[0]).longValue();
	String firstName = (String) element[1];
	String lastName = (String) element[2];
	String login = (String) element[3];
	float grade = element[4] == null ? 0 : ((Number) element[4]).floatValue();
	Long portraitId = element[5] == null ? null : ((Number) element[5]).longValue();

	AssessmentUserDTO userDto = new AssessmentUserDTO();
	userDto.setUserId(userId);
	userDto.setFirstName(firstName);
	userDto.setLastName(lastName);
	userDto.setLogin(login);
	userDto.setGrade(grade);
	userDto.setPortraitId(portraitId);
	userDtos.add(userDto);
    }

}

return userDtos;
   }
 

@SuppressWarnings("unchecked")
   @Override
   public List<AssessmentUserDTO> getPagedUsersBySessionAndQuestion(Long sessionId, Long questionUid, int page,
    int size, String sortBy, String sortOrder, String searchString, IUserManagementService userManagementService) {

String[] portraitStrings = userManagementService.getPortraitSQL("user.user_id");

StringBuilder bldr = new StringBuilder(LOAD_USERS_ORDERED_BY_SESSION_QUESTION_SELECT)
	.append(portraitStrings[0])
	.append(LOAD_USERS_ORDERED_BY_SESSION_QUESTION_FROM)
	.append(portraitStrings[1])
	.append(LOAD_USERS_ORDERED_BY_SESSION_QUESTION_JOIN);
if ( "grade".equalsIgnoreCase(sortBy) )
    bldr.append(LOAD_USERS_ORDERED_ORDER_BY_RESULT);
else
    bldr.append(LOAD_USERS_ORDERED_ORDER_BY_NAME);
bldr.append(sortOrder);

NativeQuery<Object[]> query = getSession().createNativeQuery(bldr.toString());
query.setParameter("sessionId", sessionId);
query.setParameter("questionUid", questionUid);
// support for custom search from a toolbar
searchString = searchString == null ? "" : searchString;
query.setParameter("searchString", searchString);
query.setFirstResult(page * size);
query.setMaxResults(size);
List<Object[]> list = query.list();

ArrayList<AssessmentUserDTO> userDtos = new ArrayList<AssessmentUserDTO>();
if (list != null && list.size() > 0) {
    for (Object[] element : list) {

	Long questionResultUid = ((Number) element[0]).longValue();
	String firstName = (String) element[1];
	String lastName = (String) element[2];
	String login = (String) element[3];
	float grade = element[4] == null ? 0 : ((Number) element[4]).floatValue();
	Long portraitId  = element[5] == null ? null : ((Number) element[5]).longValue();

	AssessmentUserDTO userDto = new AssessmentUserDTO();
	userDto.setQuestionResultUid(questionResultUid);
	;
	userDto.setFirstName(firstName);
	userDto.setLastName(lastName);
	userDto.setLogin(login);
	userDto.setGrade(grade);
	userDto.setPortraitId(portraitId);
	userDtos.add(userDto);
    }

}

return userDtos;
   }
 

@SuppressWarnings("unchecked")
   @Override
   public List<McUserMarkDTO> getPagedUsersBySession(Long sessionId, int page, int size, String sortBy,
    String sortOrder, String searchString, IUserManagementService userManagementService) {

String[] portraitStrings = userManagementService.getPortraitSQL("user.que_usr_id");

StringBuilder bldr = new StringBuilder(LOAD_USERS_SELECT)
	.append(portraitStrings[0])
	.append(LOAD_USERS_FROM)
	.append(portraitStrings[1])
	.append(LOAD_USERS_JOINWHERE)
	.append(sortOrder);

NativeQuery<Object[]> query = getSession().createSQLQuery(bldr.toString());
query.setParameter("sessionId", sessionId);
// support for custom search from a toolbar
searchString = searchString == null ? "" : searchString;
query.setParameter("searchString", searchString);
query.setParameter("sortBy", sortBy);
query.setFirstResult(page * size);
query.setMaxResults(size);
List<Object[]> list = query.list();

ArrayList<McUserMarkDTO> userDtos = new ArrayList<McUserMarkDTO>();
if (list != null && list.size() > 0) {
    for (Object[] element : list) {

	Long userUid = ((Number) element[0]).longValue();
	Long userId = ((Number) element[1]).longValue();
	String fullName = (String) element[2];
	Integer totalMark = element[3] == null ? 0 : ((Number) element[3]).intValue();
	Long portraitId = element[4] == null ? null : ((Number) element[4]).longValue();

	McUserMarkDTO userDto = new McUserMarkDTO();
	userDto.setQueUsrId(userUid.toString());
	userDto.setUserId(userId.toString());
	userDto.setFullName(fullName);
	userDto.setTotalMark(new Long(totalMark));
	userDto.setPortraitId(portraitId==null ? null : portraitId.toString());
	userDtos.add(userDto);
    }

}

return userDtos;
   }
 

@Override
   @SuppressWarnings({ "unchecked", "rawtypes", "deprecation" })
   public Collection<TaskListUserDTO> getPagedUsersBySession(Long sessionId, int page, int size, String sortBy,
    String sortOrder, String searchString, IUserManagementService userManagementService) {

String[] portraitStrings = userManagementService.getPortraitSQL("user.user_id");

StringBuilder bldr = new StringBuilder(LOAD_USERS_SELECT)
	.append(portraitStrings[0])
	.append(LOAD_USERS_FROM)
	.append(portraitStrings[1])
	.append(LOAD_USERS_JOINS)
	.append(sortOrder);

NativeQuery query = getSession().createNativeQuery(bldr.toString());
query.setParameter("sessionId", sessionId);
// support for custom search from a toolbar
searchString = searchString == null ? "" : searchString;
query.setParameter("searchString", searchString);
query.setFirstResult(page * size);
query.setMaxResults(size);
List<Object[]> list = query.list();

//group by userId as long as it returns all completed visitLogs for each user
HashMap<Long, TaskListUserDTO> userIdToUserDto = new LinkedHashMap<Long, TaskListUserDTO>();
if (list != null && list.size() > 0) {
    for (Object[] element : list) {

	Long userId = ((Number) element[0]).longValue();
	String fullName = (String) element[1];
	boolean isVerifiedByMonitor =  element[2] == null ? false : (Boolean) element[2];
	Long completedTaskUid = element[3] == null ? 0 : ((Number) element[3]).longValue();
	Long portraitId = element[4] == null ? null : ((Number) element[4]).longValue();

	TaskListUserDTO userDto = (userIdToUserDto.get(userId) == null) ? new TaskListUserDTO()
		: userIdToUserDto.get(userId);
	userDto.setUserId(userId);
	userDto.setFullName(fullName);
	userDto.setVerifiedByMonitor(isVerifiedByMonitor);
	userDto.getCompletedTaskUids().add(completedTaskUid);
	userDto.setPortraitId(portraitId);

	userIdToUserDto.put(userId, userDto);
    }
}

return userIdToUserDto.values();
   }
 

@Override
   @SuppressWarnings({ "unchecked", "rawtypes", "deprecation" })
   public Collection<TaskListUserDTO> getPagedUsersBySessionAndItem(Long sessionId, Long taskListItemUid, int page,
    int size, String sortBy, String sortOrder, String searchString) {

String LOAD_USERS = "SELECT user.user_id, CONCAT(user.last_name, ' ', user.first_name), visitLog.complete, visitLog.access_date"
	+ " FROM tl_latask10_user user" + " INNER JOIN tl_latask10_session session"
	+ " ON user.session_uid=session.uid" +

	" LEFT OUTER JOIN tl_latask10_item_log visitLog " + " ON visitLog.user_uid = user.uid"
	+ "   AND visitLog.taskList_item_uid = :taskListItemUid" +

	" WHERE session.session_id = :sessionId "
	+ " AND (CONCAT(user.last_name, ' ', user.first_name) LIKE CONCAT('%', :searchString, '%')) "
	+ " ORDER BY " + " CASE "
	+ " WHEN :sortBy='userName' THEN CONCAT(user.last_name, ' ', user.first_name) "
	+ " WHEN :sortBy='completed' THEN visitLog.complete "
	+ " WHEN :sortBy='accessDate' THEN visitLog.access_date " + " END " + sortOrder;

NativeQuery query = getSession().createNativeQuery(LOAD_USERS);
query.setParameter("sessionId", sessionId);
query.setParameter("taskListItemUid", taskListItemUid);
// support for custom search from a toolbar
searchString = searchString == null ? "" : searchString;
query.setParameter("searchString", searchString);
query.setParameter("sortBy", sortBy);
query.setFirstResult(page * size);
query.setMaxResults(size);
List<Object[]> list = query.list();

Collection<TaskListUserDTO> userDtos = new LinkedList<TaskListUserDTO>();
if (list != null && list.size() > 0) {
    for (Object[] element : list) {

	Long userId = ((Number) element[0]).longValue();
	String fullName = (String) element[1];
	boolean isCompleted = element[2] == null ? false : (Boolean) element[2];
	Date accessDate = element[3] == null ? null : new Date(((Timestamp) element[3]).getTime());

	TaskListUserDTO userDto = new TaskListUserDTO();
	userDto.setUserId(userId);
	userDto.setFullName(fullName);
	userDto.setCompleted(isCompleted);
	userDto.setAccessDate(accessDate);
	;

	userDtos.add(userDto);
    }
}

return userDtos;
   }