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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 net.sourceforge.subsonic.domain.Avatar;
import org.springframework.jdbc.core.simple.ParameterizedRowMapper;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
/**
* Provides database services for avatars.
*
* @author Sindre Mehus
*/
public class AvatarDao extends AbstractDao {
private static final String COLUMNS = "id, name, created_date, mime_type, width, height, data";
private final AvatarRowMapper rowMapper = new AvatarRowMapper();
/**
* Returns all system avatars.
*
* @return All system avatars.
*/
public List<Avatar> getAllSystemAvatars() {
String sql = "select " + COLUMNS + " from system_avatar";
return query(sql, rowMapper);
}
/**
* Returns the system avatar with the given ID.
*
* @param id The system avatar ID.
* @return The avatar or <code>null</code> if not found.
*/
public Avatar getSystemAvatar(int id) {
String sql = "select " + COLUMNS + " from system_avatar where id=" + id;
return queryOne(sql, rowMapper);
}
/**
* Returns the custom avatar for the given user.
*
* @param username The username.
* @return The avatar or <code>null</code> if not found.
*/
public Avatar getCustomAvatar(String username) {
String sql = "select " + COLUMNS + " from custom_avatar where username=?";
return queryOne(sql, rowMapper, username);
}
/**
* Sets the custom avatar for the given user.
*
* @param avatar The avatar, or <code>null</code> to remove the avatar.
* @param username The username.
*/
public void setCustomAvatar(Avatar avatar, String username) {
String sql = "delete from custom_avatar where username=?";
update(sql, username);
if (avatar != null) {
update("insert into custom_avatar(" + COLUMNS + ", username) values(" + questionMarks(COLUMNS) + ", ?)",
null, avatar.getName(), avatar.getCreatedDate(), avatar.getMimeType(),
avatar.getWidth(), avatar.getHeight(), avatar.getData(), username);
}
}
private static class AvatarRowMapper implements ParameterizedRowMapper<Avatar> {
public Avatar mapRow(ResultSet rs, int rowNum) throws SQLException {
return new Avatar(rs.getInt(1), rs.getString(2), rs.getTimestamp(3), rs.getString(4),
rs.getInt(5), rs.getInt(6), rs.getBytes(7));
}
}
}
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