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From "Daniel Perry" <d.pe...@netcase.co.uk>
Subject RE: [VOTE] POJO pattern
Date Mon, 11 Apr 2005 09:26:01 GMT
+1

Will help when i can, but dont have much time at the moment.

Daniel.

> -----Original Message-----
> From: Danny Angus [mailto:Danny_Angus@slc.co.uk]
> Sent: 11 April 2005 09:58
> To: server-dev@james.apache.org
> Subject: [VOTE] POJO pattern
>
>
> I propose that work commence to extract James's "value add" IP
> from classes
> supporting Avalon specific lifecycle attributes, and Avalon component
> dependance, to POJO classes.
> I further propose that these POJO's are designed to support IoC but are
> agnostic in their choice of SDI/CDI
> Therfore I propose that these classes be designed along SDI lines in order
> that the change is evolutionary and that they can later be factored to
> allow their use by CDI frameworks by those people who wish to do so.
>
> The basic pattern will be to have agnostic POJO's contain James' domain
> specific code.
> These POJO's will be extended to produce SDI, CDI, J2EE, or bespoke
> pattern-specific lifecycle specialisations through inheritance, delegation
> or injection.
> These specialisations can then be used to assemble behavioural
> solutions in
> CDI SDI or J2EE containers which can be maintaned independantly of the
> domain specific code in the POJO's
>
> For example:
> SMTPHandler -> CDISMTPHandler
>                              -> SpringSMTPHandler
>                              -> JCASMTPHandler
>                              -> AvalonSMTPHandler
>
> Please indicate your prefrence:
>
> [ ] +1 I agree that Agnostic SDI style POJO's are an effective first step
> and will participate in the development work
> [ ] +0 I neither agree nor disagree that Agnostic SDI style POJO's are an
> effective first step but do not oppose the proposal
> [ ] -0 I disagree that Agnostic SDI style POJO's are an effective first
> step but do not oppose the proposal
> [ ] -1 I disagree that Agnostic SDI style POJO's are an effective first
> step and oppose the proposal because:..
>
> d.
>
>
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