Java tutorial
/** * Copyright (c) 2001-2012 "Redbasin Networks, INC" [http://redbasin.org] * * This file is part of Redbasin OpenDocShare community project. * * Redbasin OpenDocShare 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. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package dao; import java.sql.Connection; import java.sql.PreparedStatement; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import util.RegexStrUtil; /** * This class implements ColStreamBlobAddQuery * Used by <code>Collabrum</code> bean * @author Smitha Gudur (smitha@redbasin.com) * @version $Revision: 1.1 $ */ class ColStreamBlobAddQuery { protected final Log logger = LogFactory.getLog(getClass()); /** * This method is used to add blobstreams for directory. * @param conn - the connection * @param blob - the blob stream * @param blobType - the blob type (1 - photos, 2-music, 3-video 4 - * documents, 5 - archives) * @param mimeType - the mime type (image/jpeg, * application/octet-stream) * @param btitle - the title for this blob * @param bsize - the size of the blob * @param zoom - the zoom for the blob (used for displaying for * image/jpeg) * @param collabrumid - the collabrumid * @param loginId - the loginId * @param caption - caption * @throws Dao Exception - when an error or exception occurs while * inserting this blob in DB. * **/ public void run(Connection conn, byte[] blob, int blobtype, String mimetype, String btitle, long bsize, int zoom, String collabrumid, String loginid, String caption) throws BaseDaoException { // long dt = new java.util.Date().getTime(); byte[] capBytes = { ' ' }; if (!RegexStrUtil.isNull(caption)) { capBytes = caption.getBytes(); } long dt = System.currentTimeMillis(); PreparedStatement s = null; String stmt = "insert into collblob values(?, ?, ?, ?, ?, ?, CURRENT_TIMESTAMP(), ?, ?, ?, ?)"; try { s = conn.prepareStatement(stmt); s.setLong(1, 0); s.setLong(2, new Long(collabrumid)); s.setLong(3, new Long(loginid)); s.setInt(4, new Integer(blobtype)); s.setString(5, mimetype); s.setString(6, btitle); //s.setDate(7, new Date(dt)); s.setBytes(7, blob); s.setLong(8, bsize); s.setInt(9, new Integer(zoom)); s.setBytes(10, capBytes); s.executeUpdate(); } catch (Exception e) { throw new BaseDaoException("Error adding a blob to collabrum query stmt " + stmt, e); } } }