PhotoDAO.java
/*
* Copyright (C) 2000 - 2024 Silverpeas
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* As a special exception to the terms and conditions of version 3.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* Open Source Software ("FLOSS") applications as described in Silverpeas's
* FLOSS exception. You should have received a copy of the text describing
* the FLOSS exception, and it is also available here:
* "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package org.silverpeas.components.gallery.dao;
import org.silverpeas.components.gallery.constant.MediaType;
import org.silverpeas.components.gallery.model.Media;
import org.silverpeas.components.gallery.model.MediaCriteria;
import org.silverpeas.components.gallery.model.Photo;
import java.sql.SQLException;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
import static org.silverpeas.core.persistence.jdbc.sql.JdbcSqlQuery.unique;
public class PhotoDAO {
private PhotoDAO() {
}
public static Photo getPhoto(String photoId) throws SQLException {
Photo photo = getByCriteria(MediaCriteria.fromMediaId(photoId));
if (photo == null) {
// It is very ugly, but it was like it before the photo to media migration...
photo = new Photo();
}
return photo;
}
public static Collection<Photo> getAllPhoto(String albumId, String instanceId,
MediaCriteria.VISIBILITY visibility) throws SQLException {
return findByCriteria(
MediaCriteria.fromComponentInstanceId(instanceId).albumIdentifierIsOneOf(albumId)
.withVisibility(visibility));
}
/**
* Method to call in order to retrieve a unique photo.
* @param criteria the media criteria.
* @return the aimed photo if any, null otherwise.
* @throws SQLException
*/
private static Photo getByCriteria(MediaCriteria criteria) throws SQLException {
return unique(findByCriteria(criteria.withVisibility(MediaCriteria.VISIBILITY.FORCE_GET_ALL)));
}
/**
* Method to call in order to retrieve photos.
* @param criteria the media criteria.
* @return the list of photo media according to given criteria.
* @throws SQLException
*/
private static List<Photo> findByCriteria(MediaCriteria criteria) throws SQLException {
criteria.mediaTypeIsOneOf(MediaType.Photo);
return MediaDAO.findByCriteria(criteria).stream().map(Media::getPhoto)
.collect(Collectors.toList());
}
}