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 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

  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;

00030 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();

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