source: Ballon/out/artifacts/geisa_artifact/WEB-INF/lib/mysql-connector-java-5.1.21/src/com/mysql/jdbc/Extension.java @ 848

/*
 Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
 

  The MySQL Connector/J is licensed under the terms of the GPLv2
  <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
  There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
  this software, see the FLOSS License Exception
  <http://www.mysql.com/about/legal/licensing/foss-exception.html>.

  This program 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; version 2
  of the License.

  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, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
  Floor, Boston, MA 02110-1301  USA

 */

package com.mysql.jdbc;

import java.sql.SQLException;
import java.util.Properties;

public interface Extension {

        /**
         * Called once per connection that wants to use the extension
         * 
         * The properties are the same ones passed in in the URL or arguments to
         * Driver.connect() or DriverManager.getConnection().
         * 
         * @param conn the connection for which this extension is being created
         * @param props configuration values as passed to the connection. Note that
         * in order to support javax.sql.DataSources, configuration properties specific
         * to an interceptor <strong>must</strong> be passed via setURL() on the
         * DataSource. Extension properties are not exposed via 
         * accessor/mutator methods on DataSources.
         * 
         * @throws SQLException should be thrown if the the Extension
         * can not initialize itself.
         */
        
        public abstract void init(Connection conn, Properties props) throws SQLException;
        
        /**
         * Called by the driver when this extension should release any resources
         * it is holding and cleanup internally before the connection is
         * closed.
         */
        public abstract void destroy();
}