org.openswing.swing.server
Interface ConnectionSource

All Known Implementing Classes:
DataSourceConnection, NoConnectionSource, PoolerConnectionSource

public interface ConnectionSource

Title: OpenSwing Framework

Description: Singleton class. Database Connection Manager: it manages database connections.

Copyright: Copyright (C) 2006 Mauro Carniel

This file is part of OpenSwing Framework. This library is free software; you can redistribute it and/or modify it under the terms of the (LGPL) Lesser General Public License as published by the Free Software Foundation; GNU LESSER GENERAL PUBLIC LICENSE Version 2.1, February 1999 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. The author may be contacted at: maurocarniel@tin.it


Method Summary
 java.sql.Connection getConnection(javax.servlet.ServletContext context)
           
 boolean initPooler(javax.servlet.http.HttpServlet servlet)
          Initialize the connection pooler.
 void releaseConnection(java.sql.Connection conn, javax.servlet.ServletContext context)
          Release a database connection
 

Method Detail

getConnection

public java.sql.Connection getConnection(javax.servlet.ServletContext context)
                                  throws java.lang.Exception
Parameters:
context - servlet context; used to retrieve database connection settings
Returns:
new database connection
Throws:
java.lang.Exception

releaseConnection

public void releaseConnection(java.sql.Connection conn,
                              javax.servlet.ServletContext context)
Release a database connection

Parameters:
conn - database connection to release
context - servlet context; used to retrieve database connection settings

initPooler

public boolean initPooler(javax.servlet.http.HttpServlet servlet)
Initialize the connection pooler. Called by ConnectionManager.initConnectionSource method.