igor.vaynberg wrote:
> if you want to use straight jdbc that should be easy. what you need is a
> connection pool - there is one in apache commons.
>
> you store the connection pool reference in your Application subclass.
> whether you create it there or pull it out of jndi is up to you.
>
> then you subclass requestcycle and do something like this - if you want a
> transaction-per-request which is a common pattern for webapps
>
>
> class JdbcRequestCycle extends WebRequestCycle {
>
> private Connection connection;
>
> public Connection getConnection() {
> if (connection==null) {
>
> connection=((MyApplication)Application.get()).getConnectionPool().getConnection();
> // configure connection
> connection.setAutoCommit(false);
> }
> return connection;
> }
>
> public void onEndRequest() {
> if (connection!=null) {
> connection.commit();
> // TODO return the connection to the pool here
> connection=null;
> }
you should probably connection.close() here
> }
>
> public void onRuntimeException() {
> if (connection!=null) {
> connection.commit();
and connection.rollback() here...
> // TODO return the connection to the pool here
> connection=null;
and close()
> }
> }
> }
--
Leszek Gawron
[EMAIL PROTECTED]
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys -- and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Wicket-user mailing list
Wicket-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/wicket-user
