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/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH & Co. KG, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.db.oracle;

import org.opencms.db.CmsDbContext;
import org.opencms.db.generic.Messages;
import org.opencms.main.CmsLog;

import java.sql.Blob;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

import org.apache.commons.logging.Log;

/**
 * Oracle implementation of the SQL manager.

* * @since 6.0.0 */ public class CmsSqlManager extends org.opencms.db.generic.CmsSqlManager { /** The log object for this class. */ private static final Log LOG = CmsLog.getLog(org.opencms.db.oracle.CmsSqlManager.class); /** The filename/path of the SQL query properties. */ private static final String QUERY_PROPERTIES = "org/opencms/db/oracle/query.properties"; /** * @see org.opencms.db.generic.CmsSqlManager#CmsSqlManager() */ public CmsSqlManager() { super(); loadQueryProperties(QUERY_PROPERTIES); } /** * Attempts to close the connection, statement and result set after a statement has been executed.

* * @param sqlManager the sql manager to use * @param dbc the current database context * @param con the JDBC connection * @param stmnt the statement * @param res the result set * @param commit the additional statement for the 'commit' command * @param wasInTransaction if using transactions */ public static synchronized void closeAllInTransaction( org.opencms.db.generic.CmsSqlManager sqlManager, CmsDbContext dbc, Connection con, PreparedStatement stmnt, ResultSet res, PreparedStatement commit, boolean wasInTransaction) { if (dbc == null) { LOG.error(Messages.get().getBundle().key(Messages.LOG_NULL_DB_CONTEXT_0)); } if (res != null) { try { res.close(); } catch (SQLException exc) { // ignore if (LOG.isDebugEnabled()) { LOG.debug(exc.getLocalizedMessage(), exc); } } } if (commit != null) { try { commit.close(); } catch (SQLException exc) { // ignore if (LOG.isDebugEnabled()) { LOG.debug(exc.getLocalizedMessage(), exc); } } } if (!wasInTransaction) { if (stmnt != null) { try { PreparedStatement rollback = sqlManager.getPreparedStatement(con, "C_ROLLBACK"); rollback.execute(); rollback.close(); } catch (SQLException se) { // ignore if (LOG.isDebugEnabled()) { LOG.debug(se.getLocalizedMessage(), se); } } try { stmnt.close(); } catch (SQLException exc) { // ignore if (LOG.isDebugEnabled()) { LOG.debug(exc.getLocalizedMessage(), exc); } } } if (con != null) { try { con.setAutoCommit(true); con.close(); } catch (SQLException se) { // ignore if (LOG.isDebugEnabled()) { LOG.debug(se.getLocalizedMessage(), se); } } } } } /** * @see org.opencms.db.generic.CmsSqlManager#getBytes(java.sql.ResultSet, java.lang.String) */ @Override public byte[] getBytes(ResultSet res, String attributeName) throws SQLException { Blob blob = res.getBlob(attributeName); return blob.getBytes(1, (int)blob.length()); } }





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