Dito!
Steve.

> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
> Charles Benett
> Sent: Wednesday, 16 May, 2001 22:25
> To: Avalon Development
> Subject: Re: [Proposal] Should we introduce a new idiom for Components?
> 
> 
> Seems like a good idea.
> Charles
> 
> Berin Loritsch wrote:
> > 
> > I am specifically thinking about the Excalibur components.  In 
> order to enforce
> > the Role names being correct, I am proposing that we augment 
> the work interface
> > with the following idiom:
> > 
> > interface DataSourceComponent {
> >     String ROLE = 
> "org.apache.avalon.excalibur.datasources.DataSourceComponentSelector";
> > 
> >     Connection getConnection();
> > }
> > 
> > That way when we wanted to use the Component, we can take 
> advantage of the
> > fact that we already have the interface imported:
> > 
> > manager.lookup(DataSourceComponent.ROLE);
> > 
> > For systems that like to have one interface to collect all the 
> role names can use:
> > 
> > interface Roles {
> >     DATASOURCES = DataSourceComponent.ROLE;
> > }
> > 
> > It greatly reduces errors when typing,
> 
> Good point!
> 
> > and places the responsibility for fixing
> > a role name in one place.  If the role name changes for some 
> reason, impact is
> > similarly reduced.
> > 
> > The reason that I am proposing it is because it
> > 1) has little to no impact on API
> > 2) because I want to document the idiom should we choose to adopt it.
> > 
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