Package org.b3log.latke.repository

Examples of org.b3log.latke.repository.PropertyFilter

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     * @throws ServiceException service exception
     */
    public JSONObject getOptions(final String category) throws ServiceException {
        final Query query = new Query();

        query.setFilter(new PropertyFilter(Option.OPTION_CATEGORY, FilterOperator.EQUAL, category));

        try {
            final JSONObject result = optionRepository.get(query);
            final JSONArray options = result.getJSONArray(Keys.RESULTS);

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    @Override
    public JSONObject getByEmail(final String email) throws RepositoryException {
        final Query query = new Query().setPageCount(1);

        query.setFilter(new PropertyFilter(User.USER_EMAIL, FilterOperator.EQUAL, email.toLowerCase().trim()));

        final JSONObject result = get(query);
        final JSONArray array = result.optJSONArray(Keys.RESULTS);

        if (0 == array.length()) {
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        return array.optJSONObject(0);
    }

    @Override
    public JSONObject getAdmin() throws RepositoryException {
        final Query query = new Query().setFilter(new PropertyFilter(User.USER_ROLE, FilterOperator.EQUAL, Role.ADMIN_ROLE)).setPageCount(1);
        final JSONObject result = get(query);
        final JSONArray array = result.optJSONArray(Keys.RESULTS);

        if (0 == array.length()) {
            return null;
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    }

    @Override
    public JSONObject getByAuthorEmail(final String authorEmail, final int currentPageNum, final int pageSize)
        throws RepositoryException {
        final Query query = new Query().setFilter(CompositeFilterOperator.and(new PropertyFilter(Article.ARTICLE_AUTHOR_EMAIL, FilterOperator.EQUAL, authorEmail), new PropertyFilter(Article.ARTICLE_IS_PUBLISHED, FilterOperator.EQUAL, true))).addSort(Article.ARTICLE_UPDATE_DATE, SortDirection.DESCENDING).addSort(Article.ARTICLE_PUT_TOP, SortDirection.DESCENDING).setCurrentPageNum(currentPageNum).setPageSize(pageSize).setPageCount(
            1);

        return get(query);
    }
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        return get(query);
    }

    @Override
    public JSONObject getByPermalink(final String permalink) throws RepositoryException {
        final Query query = new Query().setFilter(new PropertyFilter(Article.ARTICLE_PERMALINK, FilterOperator.EQUAL, permalink)).setPageCount(
            1);

        final JSONObject result = get(query);
        final JSONArray array = result.optJSONArray(Keys.RESULTS);
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    @Override
    public List<JSONObject> getRecentArticles(final int fetchSize) throws RepositoryException {
        final Query query = new Query();

        query.setFilter(new PropertyFilter(Article.ARTICLE_IS_PUBLISHED, FilterOperator.EQUAL, true));
        query.addSort(Article.ARTICLE_UPDATE_DATE, SortDirection.DESCENDING);
        query.setCurrentPageNum(1);
        query.setPageSize(fetchSize);
        query.setPageCount(1);
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        return CollectionUtils.jsonArrayToList(array);
    }

    @Override
    public List<JSONObject> getMostCommentArticles(final int num) throws RepositoryException {
        final Query query = new Query().addSort(Article.ARTICLE_COMMENT_COUNT, SortDirection.DESCENDING).addSort(Article.ARTICLE_UPDATE_DATE, SortDirection.DESCENDING).setFilter(new PropertyFilter(Article.ARTICLE_IS_PUBLISHED, FilterOperator.EQUAL, true)).setCurrentPageNum(1).setPageSize(num).setPageCount(
            1);

        final JSONObject result = get(query);
        final JSONArray array = result.optJSONArray(Keys.RESULTS);
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    @Override
    public List<JSONObject> getMostViewCountArticles(final int num) throws RepositoryException {
        final Query query = new Query();

        query.addSort(Article.ARTICLE_VIEW_COUNT, SortDirection.DESCENDING).addSort(Article.ARTICLE_UPDATE_DATE, SortDirection.DESCENDING);
        query.setFilter(new PropertyFilter(Article.ARTICLE_IS_PUBLISHED, FilterOperator.EQUAL, true));
        query.setCurrentPageNum(1);
        query.setPageSize(num);
        query.setPageCount(1);

        final JSONObject result = get(query);
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    @Override
    public JSONObject getPreviousArticle(final String articleId) throws RepositoryException {
        final JSONObject currentArticle = get(articleId);
        final Date currentArticleCreateDate = (Date) currentArticle.opt(Article.ARTICLE_CREATE_DATE);

        final Query query = new Query().setFilter(CompositeFilterOperator.and(new PropertyFilter(Article.ARTICLE_CREATE_DATE, FilterOperator.LESS_THAN, currentArticleCreateDate), new PropertyFilter(Article.ARTICLE_IS_PUBLISHED, FilterOperator.EQUAL, true))).addSort(Article.ARTICLE_CREATE_DATE, SortDirection.DESCENDING).setCurrentPageNum(1).setPageSize(1).setPageCount(1).addProjection(Article.ARTICLE_TITLE, String.class).addProjection(
            Article.ARTICLE_PERMALINK, String.class);

        final JSONObject result = get(query);
        final JSONArray array = result.optJSONArray(Keys.RESULTS);
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    @Override
    public JSONObject getNextArticle(final String articleId) throws RepositoryException {
        final JSONObject currentArticle = get(articleId);
        final Date currentArticleCreateDate = (Date) currentArticle.opt(Article.ARTICLE_CREATE_DATE);

        final Query query = new Query().setFilter(CompositeFilterOperator.and(new PropertyFilter(Article.ARTICLE_CREATE_DATE, FilterOperator.GREATER_THAN, currentArticleCreateDate), new PropertyFilter(Article.ARTICLE_IS_PUBLISHED, FilterOperator.EQUAL, true))).addSort(Article.ARTICLE_CREATE_DATE, SortDirection.ASCENDING).setCurrentPageNum(1).setPageSize(1).setPageCount(1).addProjection(Article.ARTICLE_TITLE, String.class).addProjection(
            Article.ARTICLE_PERMALINK, String.class);

        final JSONObject result = get(query);
        final JSONArray array = result.optJSONArray(Keys.RESULTS);
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Related Classes of org.b3log.latke.repository.PropertyFilter

  • org.b3log.latke.repository.gae.GAERepository
  • org.b3log.latke.repository.impl.UserRepositoryImpl
  • org.b3log.latke.repository.jdbc.JdbcRepository
  • org.b3log.latke.repository.jdbc.JdbcRepositoryTestCase
  • org.b3log.solo.processor.FeedProcessor
  • org.b3log.solo.processor.SitemapProcessor
  • org.b3log.solo.repository.impl.ArchiveDateArticleRepositoryImpl
  • org.b3log.solo.repository.impl.ArchiveDateRepositoryImpl
  • org.b3log.solo.repository.impl.ArticleRepositoryImpl
  • org.b3log.solo.repository.impl.CommentRepositoryImpl
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