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Example 6 with LetterSoundCorrespondence

use of ai.elimu.model.content.LetterSoundCorrespondence in project webapp by elimu-ai.

the class SoundUsageCountScheduler method execute.

// At 06:30 every day
@Scheduled(cron = "00 30 06 * * *")
public synchronized void execute() {
    logger.info("execute");
    logger.info("Calculating usage count of Sounds");
    // Long = Sound ID
    // Integer = Usage count
    Map<Long, Integer> soundFrequencyMap = new HashMap<>();
    // Summarize the usage count of each Word's Sounds based on the LetterSoundCorrespondence's
    // usage count (see LetterSoundCorrespondenceUsageCountScheduler).
    List<Word> words = wordDao.readAllOrdered();
    logger.info("words.size(): " + words.size());
    for (Word word : words) {
        for (LetterSoundCorrespondence letterSoundCorrespondence : word.getLetterSoundCorrespondences()) {
            for (Sound sound : letterSoundCorrespondence.getSounds()) {
                soundFrequencyMap.put(sound.getId(), soundFrequencyMap.getOrDefault(sound.getId(), 0) + letterSoundCorrespondence.getUsageCount());
            }
        }
    }
    // Update each Sound's usage count in the database
    for (Long soundId : soundFrequencyMap.keySet()) {
        Sound sound = soundDao.read(soundId);
        sound.setUsageCount(soundFrequencyMap.get(soundId));
        soundDao.update(sound);
    }
    logger.info("execute complete");
}
Also used : Word(ai.elimu.model.content.Word) HashMap(java.util.HashMap) Sound(ai.elimu.model.content.Sound) LetterSoundCorrespondence(ai.elimu.model.content.LetterSoundCorrespondence) Scheduled(org.springframework.scheduling.annotation.Scheduled)

Example 7 with LetterSoundCorrespondence

use of ai.elimu.model.content.LetterSoundCorrespondence in project webapp by elimu-ai.

the class WordCreateController method autoSelectLetterSoundCorrespondences.

private void autoSelectLetterSoundCorrespondences(Word word) {
    logger.info("autoSelectLetterSoundCorrespondences");
    String wordText = word.getText();
    List<LetterSoundCorrespondence> letterSoundCorrespondences = new ArrayList<>();
    List<LetterSoundCorrespondence> allLetterSoundCorrespondencesOrderedByLettersLength = letterSoundCorrespondenceDao.readAllOrderedByLettersLength();
    while (StringUtils.isNotBlank(wordText)) {
        logger.info("wordText: \"" + wordText + "\"");
        boolean isMatch = false;
        for (LetterSoundCorrespondence letterSoundCorrespondence : allLetterSoundCorrespondencesOrderedByLettersLength) {
            String letterSoundCorrespondenceLetters = letterSoundCorrespondence.getLetters().stream().map(Letter::getText).collect(Collectors.joining());
            logger.info("letterSoundCorrespondenceLetters: \"" + letterSoundCorrespondenceLetters + "\"");
            if (wordText.startsWith(letterSoundCorrespondenceLetters)) {
                isMatch = true;
                logger.info("Found match at the beginning of \"" + wordText + "\"");
                letterSoundCorrespondences.add(letterSoundCorrespondence);
                // Remove the match from the word
                wordText = wordText.substring(letterSoundCorrespondenceLetters.length());
                break;
            }
        }
        if (!isMatch) {
            // Skip auto-selection for the subsequent letters
            break;
        }
    }
    word.setLetterSoundCorrespondences(letterSoundCorrespondences);
}
Also used : ArrayList(java.util.ArrayList) LetterSoundCorrespondence(ai.elimu.model.content.LetterSoundCorrespondence)

Example 8 with LetterSoundCorrespondence

use of ai.elimu.model.content.LetterSoundCorrespondence in project webapp by elimu-ai.

the class WordCsvExportController method handleRequest.

@RequestMapping(value = "/words.csv", method = RequestMethod.GET)
public void handleRequest(HttpServletResponse response, OutputStream outputStream) throws IOException {
    logger.info("handleRequest");
    List<Word> words = wordDao.readAllOrderedByUsage();
    logger.info("words.size(): " + words.size());
    CSVFormat csvFormat = CSVFormat.DEFAULT.withHeader("id", "text", "letter_sound_correspondences", "usage_count", "word_type", "spelling_consistency", "root_word_id", "root_word_text");
    StringWriter stringWriter = new StringWriter();
    CSVPrinter csvPrinter = new CSVPrinter(stringWriter, csvFormat);
    for (Word word : words) {
        logger.info("word.getText(): \"" + word.getText() + "\"");
        JSONArray letterSoundCorrespondencesJsonArray = new JSONArray();
        int index = 0;
        for (LetterSoundCorrespondence letterSoundCorrespondence : word.getLetterSoundCorrespondences()) {
            JSONObject letterSoundCorrespondenceJsonObject = new JSONObject();
            letterSoundCorrespondenceJsonObject.put("id", letterSoundCorrespondence.getId());
            String[] lettersArray = new String[letterSoundCorrespondence.getLetters().size()];
            for (int i = 0; i < lettersArray.length; i++) {
                lettersArray[i] = letterSoundCorrespondence.getLetters().get(i).getText();
            }
            letterSoundCorrespondenceJsonObject.put("letters", lettersArray);
            String[] soundsArray = new String[letterSoundCorrespondence.getSounds().size()];
            for (int i = 0; i < soundsArray.length; i++) {
                soundsArray[i] = letterSoundCorrespondence.getSounds().get(i).getValueIpa();
            }
            letterSoundCorrespondenceJsonObject.put("sounds", soundsArray);
            letterSoundCorrespondenceJsonObject.put("usageCount", letterSoundCorrespondence.getUsageCount());
            letterSoundCorrespondencesJsonArray.put(index, letterSoundCorrespondenceJsonObject);
            index++;
        }
        Long rootWordId = null;
        String rootWordText = null;
        if (word.getRootWord() != null) {
            rootWordId = word.getRootWord().getId();
            rootWordText = word.getRootWord().getText();
        }
        csvPrinter.printRecord(word.getId(), word.getText(), letterSoundCorrespondencesJsonArray, word.getUsageCount(), word.getWordType(), word.getSpellingConsistency(), rootWordId, rootWordText);
        csvPrinter.flush();
    }
    String csvFileContent = stringWriter.toString();
    response.setContentType("text/csv");
    byte[] bytes = csvFileContent.getBytes();
    response.setContentLength(bytes.length);
    try {
        outputStream.write(bytes);
        outputStream.flush();
        outputStream.close();
    } catch (IOException ex) {
        logger.error(ex);
    }
}
Also used : Word(ai.elimu.model.content.Word) JSONArray(org.json.JSONArray) IOException(java.io.IOException) CSVPrinter(org.apache.commons.csv.CSVPrinter) StringWriter(java.io.StringWriter) JSONObject(org.json.JSONObject) CSVFormat(org.apache.commons.csv.CSVFormat) LetterSoundCorrespondence(ai.elimu.model.content.LetterSoundCorrespondence) RequestMapping(org.springframework.web.bind.annotation.RequestMapping)

Example 9 with LetterSoundCorrespondence

use of ai.elimu.model.content.LetterSoundCorrespondence in project webapp by elimu-ai.

the class WordEditController method autoSelectLetterSoundCorrespondences.

private void autoSelectLetterSoundCorrespondences(Word word) {
    logger.info("autoSelectLetterSoundCorrespondences");
    String wordText = word.getText();
    List<LetterSoundCorrespondence> letterSoundCorrespondences = new ArrayList<>();
    List<LetterSoundCorrespondence> allLetterSoundCorrespondencesOrderedByLettersLength = letterSoundCorrespondenceDao.readAllOrderedByLettersLength();
    while (StringUtils.isNotBlank(wordText)) {
        logger.info("wordText: \"" + wordText + "\"");
        boolean isMatch = false;
        for (LetterSoundCorrespondence letterSoundCorrespondence : allLetterSoundCorrespondencesOrderedByLettersLength) {
            String letterSoundCorrespondenceLetters = letterSoundCorrespondence.getLetters().stream().map(Letter::getText).collect(Collectors.joining());
            logger.info("letterSoundCorrespondenceLetters: \"" + letterSoundCorrespondenceLetters + "\"");
            if (wordText.startsWith(letterSoundCorrespondenceLetters)) {
                isMatch = true;
                logger.info("Found match at the beginning of \"" + wordText + "\"");
                letterSoundCorrespondences.add(letterSoundCorrespondence);
                // Remove the match from the word
                wordText = wordText.substring(letterSoundCorrespondenceLetters.length());
                break;
            }
        }
        if (!isMatch) {
            // Skip auto-selection for the subsequent letters
            break;
        }
    }
    word.setLetterSoundCorrespondences(letterSoundCorrespondences);
}
Also used : ArrayList(java.util.ArrayList) LetterSoundCorrespondence(ai.elimu.model.content.LetterSoundCorrespondence)

Example 10 with LetterSoundCorrespondence

use of ai.elimu.model.content.LetterSoundCorrespondence in project webapp by elimu-ai.

the class DbContentImportHelper method performDatabaseContentImport.

/**
 * Extracts educational content from the CSV files in {@code src/main/resources/db/content_TEST/<Language>/} and
 * stores it in the database.
 *
 * @param environment The environment from which to import the database content.
 * @param language The language to use during the import.
 * @param webApplicationContext Context needed to access DAOs.
 */
public synchronized void performDatabaseContentImport(Environment environment, Language language, WebApplicationContext webApplicationContext) {
    logger.info("performDatabaseContentImport");
    logger.info("environment: " + environment + ", language: " + language);
    if (!((environment == Environment.TEST) || (environment == Environment.PROD))) {
        throw new IllegalArgumentException("Database content can only be imported from the TEST environment or from the PROD environment");
    }
    String contentDirectoryPath = "db" + File.separator + "content_" + environment + File.separator + language.toString().toLowerCase();
    logger.info("contentDirectoryPath: \"" + contentDirectoryPath + "\"");
    URL contentDirectoryURL = getClass().getClassLoader().getResource(contentDirectoryPath);
    logger.info("contentDirectoryURL: " + contentDirectoryURL);
    if (contentDirectoryURL == null) {
        logger.warn("The content directory was not found. Aborting content import.");
        return;
    }
    File contentDirectory = new File(contentDirectoryURL.getPath());
    logger.info("contentDirectory: " + contentDirectory);
    contributorDao = (ContributorDao) webApplicationContext.getBean("contributorDao");
    Contributor contributor = new Contributor();
    contributor.setEmail("dev@elimu.ai");
    contributor.setFirstName("Dev");
    contributor.setLastName("Contributor");
    contributor.setRoles(new HashSet<>(Arrays.asList(Role.CONTRIBUTOR, Role.EDITOR, Role.ANALYST, Role.ADMIN)));
    contributor.setRegistrationTime(Calendar.getInstance());
    contributorDao.create(contributor);
    // Extract and import Letters from CSV file in src/main/resources/
    File lettersCsvFile = new File(contentDirectory, "letters.csv");
    List<Letter> letters = CsvContentExtractionHelper.getLettersFromCsvBackup(lettersCsvFile, soundDao);
    logger.info("letters.size(): " + letters.size());
    letterDao = (LetterDao) webApplicationContext.getBean("letterDao");
    letterContributionEventDao = (LetterContributionEventDao) webApplicationContext.getBean("letterContributionEventDao");
    for (Letter letter : letters) {
        letterDao.create(letter);
        LetterContributionEvent letterContributionEvent = new LetterContributionEvent();
        letterContributionEvent.setContributor(contributor);
        letterContributionEvent.setLetter(letter);
        letterContributionEvent.setRevisionNumber(1);
        letterContributionEvent.setTime(Calendar.getInstance());
        letterContributionEvent.setTimeSpentMs((long) (Math.random() * 10) * 60000L);
        letterContributionEvent.setPlatform(Platform.WEBAPP);
        letterContributionEventDao.create(letterContributionEvent);
    }
    // Extract and import Sounds from CSV file in src/main/resources/
    File soundsCsvFile = new File(contentDirectory, "sounds.csv");
    List<Sound> sounds = CsvContentExtractionHelper.getSoundsFromCsvBackup(soundsCsvFile);
    logger.info("sounds.size(): " + sounds.size());
    soundDao = (SoundDao) webApplicationContext.getBean("soundDao");
    for (Sound sound : sounds) {
        soundDao.create(sound);
    }
    // Extract and import letter-sound correspondences in src/main/resources/
    File letterToAllophioneMappingsCsvFile = new File(contentDirectory, "letter-sound-correspondences.csv");
    List<LetterSoundCorrespondence> letterSoundCorrespondences = CsvContentExtractionHelper.getLetterSoundCorrespondencesFromCsvBackup(letterToAllophioneMappingsCsvFile, letterDao, soundDao, letterSoundCorrespondenceDao);
    logger.info("letterSoundCorrespondences.size(): " + letterSoundCorrespondences.size());
    letterSoundCorrespondenceDao = (LetterSoundCorrespondenceDao) webApplicationContext.getBean("letterSoundCorrespondenceDao");
    letterSoundCorrespondenceContributionEventDao = (LetterSoundCorrespondenceContributionEventDao) webApplicationContext.getBean("letterSoundCorrespondenceContributionEventDao");
    for (LetterSoundCorrespondence letterSoundCorrespondence : letterSoundCorrespondences) {
        letterSoundCorrespondenceDao.create(letterSoundCorrespondence);
        LetterSoundCorrespondenceContributionEvent letterSoundCorrespondenceContributionEvent = new LetterSoundCorrespondenceContributionEvent();
        letterSoundCorrespondenceContributionEvent.setContributor(contributor);
        letterSoundCorrespondenceContributionEvent.setLetterSoundCorrespondence(letterSoundCorrespondence);
        letterSoundCorrespondenceContributionEvent.setRevisionNumber(1);
        letterSoundCorrespondenceContributionEvent.setTime(Calendar.getInstance());
        letterSoundCorrespondenceContributionEvent.setTimeSpentMs((long) (Math.random() * 10) * 60000L);
        letterSoundCorrespondenceContributionEvent.setPlatform(Platform.WEBAPP);
        letterSoundCorrespondenceContributionEventDao.create(letterSoundCorrespondenceContributionEvent);
    }
    // Extract and import Words from CSV file in src/main/resources/
    File wordsCsvFile = new File(contentDirectory, "words.csv");
    List<Word> words = CsvContentExtractionHelper.getWordsFromCsvBackup(wordsCsvFile, letterDao, soundDao, letterSoundCorrespondenceDao, wordDao);
    logger.info("words.size(): " + words.size());
    wordDao = (WordDao) webApplicationContext.getBean("wordDao");
    wordContributionEventDao = (WordContributionEventDao) webApplicationContext.getBean("wordContributionEventDao");
    for (Word word : words) {
        wordDao.create(word);
        WordContributionEvent wordContributionEvent = new WordContributionEvent();
        wordContributionEvent.setContributor(contributor);
        wordContributionEvent.setWord(word);
        wordContributionEvent.setRevisionNumber(1);
        wordContributionEvent.setTime(Calendar.getInstance());
        wordContributionEvent.setTimeSpentMs((long) (Math.random() * 10) * 60000L);
        wordContributionEvent.setPlatform(Platform.WEBAPP);
        wordContributionEventDao.create(wordContributionEvent);
    }
    // Extract and import Numbers from CSV file in src/main/resources/
    File numbersCsvFile = new File(contentDirectory, "numbers.csv");
    List<Number> numbers = CsvContentExtractionHelper.getNumbersFromCsvBackup(numbersCsvFile, wordDao);
    logger.info("numbers.size(): " + numbers.size());
    numberDao = (NumberDao) webApplicationContext.getBean("numberDao");
    numberContributionEventDao = (NumberContributionEventDao) webApplicationContext.getBean("numberContributionEventDao");
    for (Number number : numbers) {
        numberDao.create(number);
        NumberContributionEvent numberContributionEvent = new NumberContributionEvent();
        numberContributionEvent.setContributor(contributor);
        numberContributionEvent.setNumber(number);
        numberContributionEvent.setRevisionNumber(1);
        numberContributionEvent.setTime(Calendar.getInstance());
        numberContributionEvent.setTimeSpentMs((long) (Math.random() * 10) * 60000L);
        numberContributionEvent.setPlatform(Platform.WEBAPP);
        numberContributionEventDao.create(numberContributionEvent);
    }
    // Extract and import Syllables from CSV file in src/main/resources/
    // TODO
    // Extract and import Emojis from CSV file in src/main/resources/
    File emojisCsvFile = new File(contentDirectory, "emojis.csv");
    List<Emoji> emojis = CsvContentExtractionHelper.getEmojisFromCsvBackup(emojisCsvFile, wordDao);
    logger.info("emojis.size(): " + emojis.size());
    emojiDao = (EmojiDao) webApplicationContext.getBean("emojiDao");
    for (Emoji emoji : emojis) {
        emojiDao.create(emoji);
    }
    // Extract and import Images from CSV file in src/main/resources/
    // TODO
    // Extract and import Audios from CSV file in src/main/resources/
    // TODO
    // Extract and import StoryBooks from CSV file in src/main/resources/
    File storyBooksCsvFile = new File(contentDirectory, "storybooks.csv");
    List<StoryBookGson> storyBookGsons = CsvContentExtractionHelper.getStoryBooksFromCsvBackup(storyBooksCsvFile);
    logger.info("storyBookGsons.size(): " + storyBookGsons.size());
    storyBookDao = (StoryBookDao) webApplicationContext.getBean("storyBookDao");
    storyBookChapterDao = (StoryBookChapterDao) webApplicationContext.getBean("storyBookChapterDao");
    storyBookParagraphDao = (StoryBookParagraphDao) webApplicationContext.getBean("storyBookParagraphDao");
    storyBookContributionEventDao = (StoryBookContributionEventDao) webApplicationContext.getBean("storyBookContributionEventDao");
    for (StoryBookGson storyBookGson : storyBookGsons) {
        // Convert from GSON to JPA
        StoryBook storyBook = new StoryBook();
        storyBook.setTitle(storyBookGson.getTitle());
        storyBook.setDescription(storyBookGson.getDescription());
        // TODO: storyBook.setContentLicense();
        // TODO: storyBook.setAttributionUrl();
        storyBook.setReadingLevel(storyBookGson.getReadingLevel());
        storyBookDao.create(storyBook);
        for (StoryBookChapterGson storyBookChapterGson : storyBookGson.getStoryBookChapters()) {
            // Convert from GSON to JPA
            StoryBookChapter storyBookChapter = new StoryBookChapter();
            storyBookChapter.setStoryBook(storyBook);
            storyBookChapter.setSortOrder(storyBookChapterGson.getSortOrder());
            // TODO: storyBookChapter.setImage();
            storyBookChapterDao.create(storyBookChapter);
            for (StoryBookParagraphGson storyBookParagraphGson : storyBookChapterGson.getStoryBookParagraphs()) {
                // Convert from GSON to JPA
                StoryBookParagraph storyBookParagraph = new StoryBookParagraph();
                storyBookParagraph.setStoryBookChapter(storyBookChapter);
                storyBookParagraph.setSortOrder(storyBookParagraphGson.getSortOrder());
                storyBookParagraph.setOriginalText(storyBookParagraphGson.getOriginalText());
                List<String> wordsInOriginalText = WordExtractionHelper.getWords(storyBookParagraph.getOriginalText(), language);
                logger.info("wordsInOriginalText.size(): " + wordsInOriginalText.size());
                List<Word> paragraphWords = new ArrayList<>();
                logger.info("paragraphWords.size(): " + paragraphWords.size());
                for (String wordInOriginalText : wordsInOriginalText) {
                    logger.info("wordInOriginalText: \"" + wordInOriginalText + "\"");
                    wordInOriginalText = wordInOriginalText.toLowerCase();
                    logger.info("wordInOriginalText (lower-case): \"" + wordInOriginalText + "\"");
                    Word word = wordDao.readByText(wordInOriginalText);
                    logger.info("word: " + word);
                    paragraphWords.add(word);
                }
                storyBookParagraph.setWords(paragraphWords);
                storyBookParagraphDao.create(storyBookParagraph);
            }
        }
        StoryBookContributionEvent storyBookContributionEvent = new StoryBookContributionEvent();
        storyBookContributionEvent.setContributor(contributor);
        storyBookContributionEvent.setStoryBook(storyBook);
        storyBookContributionEvent.setRevisionNumber(1);
        storyBookContributionEvent.setTime(Calendar.getInstance());
        storyBookContributionEvent.setTimeSpentMs((long) (Math.random() * 10) * 60000L);
        storyBookContributionEvent.setPlatform(Platform.WEBAPP);
        storyBookContributionEventDao.create(storyBookContributionEvent);
    }
    // Extract and import Videos from CSV file in src/main/resources/
    // TODO
    String analyticsDirectoryPath = "db" + File.separator + "analytics_" + environment + File.separator + language.toString().toLowerCase();
    logger.info("analyticsDirectoryPath: \"" + analyticsDirectoryPath + "\"");
    URL analyticsDirectoryURL = getClass().getClassLoader().getResource(analyticsDirectoryPath);
    logger.info("analyticsDirectoryURL: " + analyticsDirectoryURL);
    if (analyticsDirectoryURL == null) {
        logger.warn("The analytics directory was not found. Aborting analytics import.");
        return;
    }
    File analyticsDirectory = new File(analyticsDirectoryURL.getPath());
    logger.info("analyticsDirectory: " + analyticsDirectory);
    // Extract and import LetterLearningEvents from CSV file in src/main/resources/
    // TODO
    // Extract and import WordLearningEvents from CSV file in src/main/resources/
    // TODO
    // Extract and import StoryBookLearningEvents from CSV file in src/main/resources/
    File storyBookLearningEventsCsvFile = new File(analyticsDirectory, "storybook-learning-events.csv");
    applicationDao = (ApplicationDao) webApplicationContext.getBean("applicationDao");
    List<StoryBookLearningEvent> storyBookLearningEvents = CsvAnalyticsExtractionHelper.getStoryBookLearningEventsFromCsvBackup(storyBookLearningEventsCsvFile, applicationDao, storyBookDao);
    logger.info("storyBookLearningEvents.size(): " + storyBookLearningEvents.size());
    storyBookLearningEventDao = (StoryBookLearningEventDao) webApplicationContext.getBean("storyBookLearningEventDao");
    for (StoryBookLearningEvent storyBookLearningEvent : storyBookLearningEvents) {
        storyBookLearningEventDao.create(storyBookLearningEvent);
    }
    logger.info("Content import complete");
}
Also used : StoryBookChapter(ai.elimu.model.content.StoryBookChapter) LetterContributionEvent(ai.elimu.model.contributor.LetterContributionEvent) Word(ai.elimu.model.content.Word) StoryBook(ai.elimu.model.content.StoryBook) StoryBookLearningEvent(ai.elimu.model.analytics.StoryBookLearningEvent) StoryBookGson(ai.elimu.model.v2.gson.content.StoryBookGson) ArrayList(java.util.ArrayList) Contributor(ai.elimu.model.contributor.Contributor) URL(java.net.URL) LetterSoundCorrespondenceContributionEvent(ai.elimu.model.contributor.LetterSoundCorrespondenceContributionEvent) StoryBookContributionEvent(ai.elimu.model.contributor.StoryBookContributionEvent) Number(ai.elimu.model.content.Number) Emoji(ai.elimu.model.content.Emoji) LetterSoundCorrespondence(ai.elimu.model.content.LetterSoundCorrespondence) WordContributionEvent(ai.elimu.model.contributor.WordContributionEvent) StoryBookParagraphGson(ai.elimu.model.v2.gson.content.StoryBookParagraphGson) StoryBookParagraph(ai.elimu.model.content.StoryBookParagraph) Sound(ai.elimu.model.content.Sound) Letter(ai.elimu.model.content.Letter) NumberContributionEvent(ai.elimu.model.contributor.NumberContributionEvent) File(java.io.File) StoryBookChapterGson(ai.elimu.model.v2.gson.content.StoryBookChapterGson)

Aggregations

LetterSoundCorrespondence (ai.elimu.model.content.LetterSoundCorrespondence)21 RequestMapping (org.springframework.web.bind.annotation.RequestMapping)11 Letter (ai.elimu.model.content.Letter)10 Sound (ai.elimu.model.content.Sound)10 Word (ai.elimu.model.content.Word)7 ArrayList (java.util.ArrayList)7 JSONArray (org.json.JSONArray)6 JSONObject (org.json.JSONObject)5 LetterSoundCorrespondenceContributionEvent (ai.elimu.model.contributor.LetterSoundCorrespondenceContributionEvent)4 LetterSoundCorrespondenceGson (ai.elimu.model.v2.gson.content.LetterSoundCorrespondenceGson)4 IOException (java.io.IOException)4 CSVFormat (org.apache.commons.csv.CSVFormat)4 Contributor (ai.elimu.model.contributor.Contributor)3 WordGson (ai.elimu.model.v2.gson.content.WordGson)3 Gson (com.google.gson.Gson)3 WordContributionEvent (ai.elimu.model.contributor.WordContributionEvent)2 WordContributionEventGson (ai.elimu.model.v2.gson.crowdsource.WordContributionEventGson)2 Reader (java.io.Reader)2 StringWriter (java.io.StringWriter)2 Path (java.nio.file.Path)2