/*
* Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, B3log Team
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.b3log.solo.repository.impl;
import org.b3log.latke.Keys;
import org.b3log.latke.repository.AbstractRepository;
import org.b3log.latke.repository.FilterOperator;
import org.b3log.latke.repository.PropertyFilter;
import org.b3log.latke.repository.Query;
import org.b3log.latke.repository.RepositoryException;
import org.b3log.latke.repository.SortDirection;
import org.b3log.latke.repository.annotation.Repository;
import org.b3log.solo.model.Article;
import org.b3log.solo.model.ArchiveDate;
import org.b3log.solo.repository.ArchiveDateArticleRepository;
import org.json.JSONArray;
import org.json.JSONObject;
/**
* Archive date-Article relation repository.
*
* @author <a href="http://88250.b3log.org">Liang Ding</a>
* @version 1.0.0.6, Nov 9, 2011
* @since 0.3.1
*/
@Repository
public class ArchiveDateArticleRepositoryImpl extends AbstractRepository implements ArchiveDateArticleRepository {
/**
* Public constructor.
*/
public ArchiveDateArticleRepositoryImpl() {
super(ArchiveDate.ARCHIVE_DATE + "_" + Article.ARTICLE);
}
@Override
public JSONObject getByArchiveDateId(final String archiveDateId, final int currentPageNum, final int pageSize)
throws RepositoryException {
final Query query = new Query().setFilter(new PropertyFilter(ArchiveDate.ARCHIVE_DATE + "_" + Keys.OBJECT_ID, FilterOperator.EQUAL, archiveDateId)).addSort(Article.ARTICLE + "_" + Keys.OBJECT_ID, SortDirection.DESCENDING).setCurrentPageNum(currentPageNum).setPageSize(pageSize).setPageCount(
1);
return get(query);
}
@Override
public JSONObject getByArticleId(final String articleId) throws RepositoryException {
final Query query = new Query();
query.setFilter(new PropertyFilter(Article.ARTICLE + "_" + Keys.OBJECT_ID, FilterOperator.EQUAL, articleId));
final JSONObject result = get(query);
final JSONArray array = result.optJSONArray(Keys.RESULTS);
if (0 == array.length()) {
return null;
}
return array.optJSONObject(0);
}
}