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/*
This file is part of Subsonic.
Subsonic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Subsonic 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2009 (C) Sindre Mehus
*/
package net.sourceforge.subsonic.dao;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import org.springframework.jdbc.core.simple.ParameterizedRowMapper;
import net.sourceforge.subsonic.Logger;
import net.sourceforge.subsonic.domain.Transcoding;
/**
* Provides database services for transcoding configurations.
*
* @author Sindre Mehus
*/
public class TranscodingDao extends AbstractDao {
private static final Logger LOG = Logger.getLogger(TranscodingDao.class);
private static final String COLUMNS = "id, name, source_formats, target_format, step1, step2, step3, default_active";
private TranscodingRowMapper rowMapper = new TranscodingRowMapper();
/**
* Returns all transcodings.
*
* @return Possibly empty list of all transcodings.
*/
public List<Transcoding> getAllTranscodings() {
String sql = "select " + COLUMNS + " from transcoding2";
return query(sql, rowMapper);
}
/**
* Returns all active transcodings for the given player.
*
* @param playerId The player ID.
* @return All active transcodings for the player.
*/
public List<Transcoding> getTranscodingsForPlayer(String playerId) {
String sql = "select " + COLUMNS + " from transcoding2, player_transcoding2 " +
"where player_transcoding2.player_id = ? " +
"and player_transcoding2.transcoding_id = transcoding2.id";
return query(sql, rowMapper, playerId);
}
/**
* Sets the list of active transcodings for the given player.
*
* @param playerId The player ID.
* @param transcodingIds ID's of the active transcodings.
*/
public void setTranscodingsForPlayer(String playerId, int[] transcodingIds) {
update("delete from player_transcoding2 where player_id = ?", playerId);
String sql = "insert into player_transcoding2(player_id, transcoding_id) values (?, ?)";
for (int transcodingId : transcodingIds) {
update(sql, playerId, transcodingId);
}
}
/**
* Creates a new transcoding.
*
* @param transcoding The transcoding to create.
*/
public synchronized void createTranscoding(Transcoding transcoding) {
int id = getJdbcTemplate().queryForInt("select max(id) + 1 from transcoding2");
transcoding.setId(id);
String sql = "insert into transcoding2 (" + COLUMNS + ") values (" + questionMarks(COLUMNS) + ")";
update(sql, transcoding.getId(), transcoding.getName(), transcoding.getSourceFormats(),
transcoding.getTargetFormat(), transcoding.getStep1(),
transcoding.getStep2(), transcoding.getStep3(), transcoding.isDefaultActive());
LOG.info("Created transcoding " + transcoding.getName());
}
/**
* Deletes the transcoding with the given ID.
*
* @param id The transcoding ID.
*/
public void deleteTranscoding(Integer id) {
String sql = "delete from transcoding2 where id=?";
update(sql, id);
LOG.info("Deleted transcoding with ID " + id);
}
/**
* Updates the given transcoding.
*
* @param transcoding The transcoding to update.
*/
public void updateTranscoding(Transcoding transcoding) {
String sql = "update transcoding2 set name=?, source_formats=?, target_format=?, " +
"step1=?, step2=?, step3=?, default_active=? where id=?";
update(sql, transcoding.getName(), transcoding.getSourceFormats(),
transcoding.getTargetFormat(), transcoding.getStep1(), transcoding.getStep2(),
transcoding.getStep3(), transcoding.isDefaultActive(), transcoding.getId());
}
private static class TranscodingRowMapper implements ParameterizedRowMapper<Transcoding> {
public Transcoding mapRow(ResultSet rs, int rowNum) throws SQLException {
return new Transcoding(rs.getInt(1), rs.getString(2), rs.getString(3), rs.getString(4), rs.getString(5),
rs.getString(6), rs.getString(7), rs.getBoolean(8));
}
}
}
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