The complete url for the confluence page is:
http://cwiki.apache.org/confluence/display/OFBIZ/Framework-only+distribution


2010/2/6 Bruno Busco <[email protected]>:
> I have updated the framework-only confluence page with an excel sheet
> that we could use to track the dependecies issue down.
> http://cwiki.apache.org/confluence/download/attachments/9373097/OFBIZ+COMP+DEPENDENCIES.xls?version=1
>
> Hope this helps. It is not yet completed.
> Please fille free to contribute to update it.
> The black "X" are dependecies that we want in the code base.
> The red "X" are dependencies that are there but should not.
>
> -Bruno
>
> 2010/2/6 Matt Warnock <[email protected]>:
>> On Fri, 2010-02-05 at 23:42 -0800, Adrian Crum wrote:
>>> Chris,
>>>
>>> Framework independence has been a goal for quite a while. There is no
>>>  disagreement that the framework should run on its own. The
>>>  disagreements arise in what constitutes the framework.
>>>
>>> Let's assume for a moment that framework independence means running the
>>>  components in the framework folder independently from anything else in
>>>  OFBiz. Right away the problem with that idea is that visual themes are
>>>  in a separate folder outside the framework folder. Does framework
>>>  independence include the visual themes folder? That has not been
>>>  discussed. Then there are the multitude of dependencies upon the
>>>  applications folder.
>>
>> I'm a newbie here, but I have a lot of gray hair.  Seems like trying to
>> separate dependencies by folder or subject matter is an exercise doomed
>> to failure.
>>
>> TCP/IP has taken over the world because it has a clear model based on
>> separate layers (the 7-layer OSI model).  Changes on one level (like
>> 10-base-T, to 100baseTX to Gigabit to 802.11a/b/g/n) don't affect the
>> rest.  Likewise, you can use LDAP, NIS, DNS, /etc/hostnames, or other
>> means to map IP addresses to hostnames at the application layer-- TCP/IP
>> doesn't care.
>>
>>> From my perspective, achieving this objective will require a two
>>>  pronged approach: 1) Identify the framework dependencies on outside
>>>  components, and 2) avoid introducing new framework dependencies on
>>>  outside components.
>>
>> This assumes the "framework" is the lowest level.  If the framework
>> depends on outside components, then the hierarchy has been upset, and
>> spaghetti dependencies are the inevitable result.  Dependencies HAVE to
>> be unidirectional, or you never get out of the maze.  IMHO, the biggest
>> problem with MVC is that it has never seemed to me that the layers are
>> very well defined.  Everything seems pretty interdependent, and you
>> quickly get into a rock/paper/scissors kind of analysis, as you
>> describe.
>>
>> Is there a comprehensible map of the layers in OFBiz?  All I have seen
>> is very detailed charts that seem to obfuscate, rather than clarify, the
>> relationships of the various modules.  But I'm sure I have not seen
>> everything.  Is there a 30,000-foot overview of the software levels?
>>
>>> The first prong can be accomplished through contributions from people
>>>  like you - find the dependencies and create patches to fix them.
>>>
>>> The responsibility of the second prong is up to the committers. We need
>>>  to be more vigilant to guard against introducing new dependencies.
>>
>> Which requires a clear model of what layer the code under consideration
>> belongs to, and what are the well-defined layers below it that can be
>> dependencies.
>>>
>>> Personally I believe it will be possible, BUT it won't be easy. The
>>>  obstacles to overcome will be getting people to contribute to the
>>>  effort, and getting committers to avoid introducing new dependencies.
>>
>> Again, I think we need to reduce the learning curve by providing clear
>> maps.  You shouldn't need to know everything to be able to contribute
>> meaningful and error-free code.
>>>
>>> -Adrian
>>>
>>>
>>> --- On Fri, 2/5/10, Christopher Snow <[email protected]> wrote:
>>>
>>> > From: Christopher Snow <[email protected]>
>>> > Subject: what a mess! is framework independence ever going to be possible?
>>> > To: [email protected]
>>> > Date: Friday, February 5, 2010, 10:58 PM
>>> > I'm back to the process of working
>>> > out how to get a standalone framework running based on
>>> > trunk, but I have found that the dependencies have got out
>>> > of hand (if I've understood the code right):
>>> >
>>> > Framework  depends on Themes
>>> > Themes depends on Content
>>> > Content depends on Party
>>> >
>>> > The questions I'm starting to ask myself are:
>>> >
>>> > "Is is ever going to be possible to have framework
>>> > independence in trunk?  Independence in 9.04 is
>>> > relatively trivial (rewrite security screens) perhaps the
>>> > most sensible thing would be to do a fork of 9.04 and then
>>> > back port all framework related commits from trunk? "
>>> >
>>> > Any ideas anyone?
>>> >
>>> > Many thanks,
>>> >
>>> > Chris
>>> >
>>>
>>>
>>>
>>
>>
>> --
>> Matt Warnock <[email protected]>
>> RidgeCrest Herbals, Inc.
>>
>>
>

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