org.kawanfw.sql.servlet.ConnectionCloser Maven / Gradle / Ivy

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/*
 * This file is part of AceQL. 
 * AceQL: Remote JDBC access over HTTP.                                     
 * Copyright (C) 2015,  KawanSoft SAS
 * (http://www.kawansoft.com). All rights reserved.                                
 *                                                                               
 * AceQL 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.            
 *                                                                               
 * AceQL 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.                               
 *                                                                               
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  
 * 02110-1301  USA
 *
 * Any modifications to this file must keep this entire header
 * intact.
 */
package org.kawanfw.sql.servlet;

import java.sql.Connection;
import java.sql.SQLException;
import java.util.logging.Level;

import org.apache.commons.lang3.exception.ExceptionUtils;
import org.kawanfw.commons.server.util.ServerLogger;
import org.kawanfw.sql.api.server.SqlConfigurator;

/**
 * @author Nicolas de Pomereu
 * 
 */
public class ConnectionCloser {

    protected ConnectionCloser() {

    }

    /**
     * Clean the connection so that it is released to the pool
     * 
     * @param connection
     * @param sqlConfigurator
     *            the user sql configuration that contains the close
     *            implementation
     */
    public static void freeConnection(Connection connection,
	    SqlConfigurator sqlConfigurator) {

	if (connection != null) {
	    // Release the Connection into the pool
	    try {
		sqlConfigurator.close(connection);
	    } catch (SQLException e) {
		ServerLogger.getLogger().log(Level.WARNING,
			ExceptionUtils.getStackTrace(e));
	    }
	}
    }
}