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From Jorg Heymans ...@domek.be>
Subject Re: Action (accessing jdbc-pooll) using Avalon components
Date Tue, 19 Oct 2004 11:32:51 GMT
in service() set the manager to an instance variable, then access it in 
act() - or did i completely miss your point?

Jonny Pony wrote:
> Hi,
> 
> I want my action to access the jdbc-pool configured in the cocoon.xconf.
> 
> My try so far:
> 
> 
> package foo.bar.acting;
> 
> import java.sql.*;
> import org.apache.avalon.framework.service.*;
> ...
> 
> 
> public class PoolTest extends AbstractAction implements Serviceable{
> 
>     public Map act(Redirector redirector, SourceResolver resolver,
>             Map objectModel, String source, Parameters params) {
>         ...
>         /*
>             I want to use the service method below in this action
>             But how??
>         */
>     }
> 
>     public void service(ServiceManager manager) throws ServiceException {
> 
>         ServiceManager serviceManager = null;
>         ServiceSelector selector = (ServiceSelector) 
> serviceManager.lookup(DataSourceComponent.ROLE + "Selector");
> 
>         DataSourceComponent ds = (DataSourceComponent) 
> selector.select("mysql-test");
>         Connection con = null;
>         ...
> 
>         try {
>             con = ds.getConnection();
>             ...
>         } catch (Exception e) {
>         } finally {
>             try {
>                 con.close();
>             } catch (Exception e) {
>             }
>             if (selector != null)
>                 selector.release(ds);
>             if (serviceManager != null)
>                 serviceManager.release(selector);
>         }
>     }
> }
> 
> My question is how to use the service method in this action. Or more 
> precise, how to access it?
> Do I pass an empty ServiceManager?
> 
> Jonny
> 
> _________________________________________________________________
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