If you don't want to use annotations, you'll have to use an <inject> element
in your component/page specification file:

http://jakarta.apache.org/tapestry/UsersGuide/hivemind.html#hivemind.inject



-----Original Message-----
From: Rui Pacheco [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, May 17, 2006 10:15 AM
To: Tapestry users
Subject: Re: ServletContext

What is the exact syntax to do the injection of the component on the page?
The examples on Tapestry's website only talk about using page definitions
and I want to inject the DataSource directly on my page component.

On the other hand, the @Inject syntax isnt recognized.


On 5/17/06, Schulte Marcus <[EMAIL PROTECTED]> wrote:
>
> Sorry, now I see what you mean.
> Actually you'll need *both*.
>   1. the hivemodule snippet configuring the DataSource from you .jar
>   2. A class like the one sketched by James or in my last mail which uses
> the DataSource from 1. And the hivemodule snippet blessing this class as
> hivemind service.
>
> To add to the confusion: you could inject the DataSource from 1. directly
> into your components/pages using sth. like:
> @Inject("service:module.IdDatasource")
>
> does this make it clearer?
>
> > -----Original Message-----
> > From: Rui Pacheco [mailto:[EMAIL PROTECTED]
> > Sent: Wednesday, May 17, 2006 12:55 PM
> > To: Tapestry users
> > Subject: Re: ServletContext
> >
> >
> > I am sorry for being so thick, but I still dont understand
> > how to use my
> > pool based on the examples on Jakarta's website and yours.
> > I have a jar file with my connection pool. I have defined the
> > service in the
> > hivemodule.xml as described above (at least on gmail its above).
> >
> > My problem is how to use my connection pool on my business classes.
> >
> > Your example seems to contradict the example given above, as
> > you use as a
> > construct class something written by you, and I should be
> > using the main
> > class for the .jar file.
> >
> >
> > On 5/17/06, James Carman <[EMAIL PROTECTED]> wrote:
> > >
> > > HiveMind has already created the DataSource for you.  He
> > has set up a
> > > "service point" which implements the javax.sql.DataSource interface.
> > > HiveMind will inject this into any other service
> > implementation in the
> > > registry that has a "setter" defined for a property of type
> > > javax.sql.DataSource (the setter doesn't have to be in the "service
> > > interface" but merely on the implementation class itself.
> > So, all you
> > > have
> > > to do to use it is...
> > >
> > > public class MyDaoImpl implements MyDao
> > > {
> > >   private DataSource dataSource;
> > >
> > >   public void setDataSource( DataSource dataSource )
> > >   {
> > >     this.dataSource = dataSource;
> > >   }
> > >   // MyDao interface methods here...
> > > }
> > >
> > > In your hivemodule.xml file...
> > >
> > > <service-point id="MyDao" interface="com.myco.MyDao">
> > >   <invoke-factory>
> > >     <construct class="com.myco.MyDaoImpl" />
> > >   </invoke-factory>
> > > </service-point>
> > >
> > > -----Original Message-----
> > > From: Rui Pacheco [mailto:[EMAIL PROTECTED]
> > > Sent: Wednesday, May 17, 2006 6:20 AM
> > > To: Tapestry users
> > > Subject: Re: ServletContext
> > >
> > > For the sake of simplicity, lets assume I'm also using dbcp
> > >
> > > How do you retrieve a new connection from the Registry?
> > > According to the HiveMind examples, I wound have to create
> > an instance of
> > > DataSource and retrieve that from the registry, and then go
> > on. Is that
> > > it?
> > >
> > > Well, can you or someone else provide an example of the
> > implementation?
> > > :)
> > >
> > > On 5/17/06, Schulte Marcus <[EMAIL PROTECTED]> wrote:
> > > >
> > > > This works for apache dbcp ... I hope it's similar for proxool
> > > >
> > > > <service-point id="IdDatasource" interface="javax.sql.DataSource">
> > > > <invoke-factory>
> > > > <construct class="org.apache.commons.dbcp.BasicDataSource">
> > > >   <set property="driverClassName"
> > value="oracle.jdbc.driver.OracleDriver
> > > "
> > > > />
> > > >
> > > >   <set property="url" value="${db.url}" />
> > > >   <set property="username" value="${db.user}" />
> > > >   <set property="password" value="${db.password}" />
> > > >   </construct>
> > > >   </invoke-factory>
> > > >   </service-point>
> > > >
> > _____________________________________________________________________
> > > > Default Config für Testumgebung
> > > > <contribution configuration-id="hivemind.FactoryDefaults">
> > > >   <default symbol="db.url"
> > value="jdbc:oracle:thin:@server:1521:sid" />
> > > >   <default symbol="db.user" value="user" />
> > > >   <default symbol="db.password" value="pass" />
> > > >   </contribution>
> > > >
> > > > > -----Original Message-----
> > > > > From: Rui Pacheco [mailto:[EMAIL PROTECTED]
> > > > > Sent: Tuesday, May 16, 2006 3:54 PM
> > > > > To: Tapestry users
> > > > > Subject: Re: ServletContext
> > > > >
> > > > >
> > > > > I dont doubt HiveMind would be the right way to go, but the
> > > > > learning curve
> > > > > seems to be a bit too steep for my timeframe.
> > > > > Can I insist on an example using ServletContextListener, ie,
> > > > > something that
> > > > > being all in Java would be more in my reach?
> > > > >
> > > > > On the other hand, if someone has configured a
> > connection pool (any or
> > > > > Proxool in particular) using HiveMind and is willing to share
> > > > > the example, I
> > > > > would be more than gratefull.
> > > > >
> > > > >
> > > > > On 5/16/06, Hugo Palma <[EMAIL PROTECTED]> wrote:
> > > > > >
> > > > > > In that case, why don't you configure Proxool as a
> > service in you
> > > > > > hivemodule.xml file ? That's where your service
> > > > > configuration should take
> > > > > > place.
> > > > > >
> > > > > > My ServletContextListener suggestion usually works well
> > > > > when you have a
> > > > > > properties bundle that you want to place outside the war so
> > > > > that it can be
> > > > > > easily changed. In your case i think the most
> > appropriate is to use
> > > > > > hivemind
> > > > > > configurations to do the job.
> > > > > > Am i making sense here ?
> > > > > >
> > > > > > On 5/16/06, Rui Pacheco <[EMAIL PROTECTED]> wrote:
> > > > > > >
> > > > > > > Ok...
> > > > > > > The properties file holds configuration data for Proxool,
> > > > > the connection
> > > > > > > pool I'm using with my application.
> > > > > > >
> > > > > > > On 5/16/06, James Carman <[EMAIL PROTECTED]> wrote:
> > > > > > > >
> > > > > > > > First of all, what does that properties file
> > contain?  You know,
> > > > > > > HiveMind
> > > > > > > > is
> > > > > > > > a configuration microkernel, so you can do a lot of
> > > > > configuration with
> > > > > > > > HiveMind.
> > > > > > > >
> > > > > > > > -----Original Message-----
> > > > > > > > From: Rui Pacheco [mailto:[EMAIL PROTECTED]
> > > > > > > > Sent: Tuesday, May 16, 2006 9:02 AM
> > > > > > > > To: Tapestry users
> > > > > > > > Subject: Re: ServletContext
> > > > > > > >
> > > > > > > > Could you or someone else give me an example on
> > how to do that?
> > > > > > > >
> > > > > > > > On 5/16/06, Hugo Palma <[EMAIL PROTECTED]> wrote:
> > > > > > > > >
> > > > > > > > > I would implement such a feature using a
> > > > > ServletContextListener.
> > > > > > > > Something
> > > > > > > > > like the HiveUtils SystemPropertyInitListener class.
> > > > > > > > >
> > > > > > > > > Cheers
> > > > > > > > >
> > > > > > > > > Hugo
> > > > > > > > >
> > > > > > > > > On 5/16/06, Rui Pacheco <[EMAIL PROTECTED]> wrote:
> > > > > > > > > >
> > > > > > > > > > Hi all
> > > > > > > > > >
> > > > > > > > > > I was planning on storing a properties file inside
> > > > > my WEB-INF
> > > > > > > > directory
> > > > > > > > > > and
> > > > > > > > > > then read it using getResourceAsStream from
> > > > > ServletContext, but
> > > > > > > > > apparently
> > > > > > > > > > I
> > > > > > > > > > can't access the ServletContext from inside Tapestry.
> > > > > > > > > > Is there another way to read the properties file or
> > > > > how to get to
> > > > > > my
> > > > > > > > > > ServletContext?
> > > > > > > > > >
> > > > > > > > > > --
> > > > > > > > > > Cumprimentos,
> > > > > > > > > > Rui Pacheco
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > --
> > > > > > > > Cumprimentos,
> > > > > > > > Rui Pacheco
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > >
> > ---------------------------------------------------------------------
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> > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > Cumprimentos,
> > > > > > > Rui Pacheco
> > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Cumprimentos,
> > > > > Rui Pacheco
> > > > >
> > > >
> > > >
> > ---------------------------------------------------------------------
> > > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > > For additional commands, e-mail: [EMAIL PROTECTED]
> > > >
> > > >
> > >
> > >
> > > --
> > > Cumprimentos,
> > > Rui Pacheco
> > >
> > >
> > >
> > >
> > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > For additional commands, e-mail: [EMAIL PROTECTED]
> > >
> > >
> >
> >
> > --
> > Cumprimentos,
> > Rui Pacheco
> >
>
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>


-- 
Cumprimentos,
Rui Pacheco



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