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From warrell harries <warrell.harr...@googlemail.com>
Subject Re: Stand alone Cocoon
Date Fri, 26 Jun 2009 14:16:06 GMT
Small is beautiful :) I have a lot to be modest about....

2009/6/26 Ellis Pritchard <ellis@mobi1.co.uk>

> Could you just use your working cocoon application as a web-service? e.g.
> Use commons http to call it? Nice scalability implications...
>
> Ellis.
>
>
> On 26 Jun 2009, at 09:38, Steven Dolg <steven.dolg@indoqa.com> wrote:
>
>  zzkumar schrieb:
>>
>>> Hi All,
>>>
>> Hi,
>>
>>  I am new to Cocoon. We are planning to use Cocoon for report generation
>>> (XML
>>> + excel template passed through Cocoon = Excel file with values filled
>>> in).
>>>
>>> I am able to generate the report when I deploy the cocoon as a web app.
>>> Now the issue is, I want to integrate cocoon into my existing webapp. By
>>> integrating I mean, I should use the web.xml of my current web
>>> application
>>> and not the one from cocoon. i.e. every request should go through my old
>>> web.xml.
>>> and when I say generate report, it should invoke methods from Cocoon and
>>> generate reports.
>>>
>>> For ex. I want to have a method like : public Object
>>> generateReport(String
>>> xlsPath, String excelTemplatePath) and this method should invoke classes
>>> from Cocoon, generate report and return the report.
>>>
>>> Please let me if this is possible. Also please direct me to some
>>> documents,
>>> links on this.
>>>
>>>
>> I am strictly speaking about Cocoon 3.0 here:
>>
>> Yes this is entirely possible. Actually it was one of the goals when
>> designing the new version.
>> And there are people who did exactly what you described above (having a
>> web application and using Cocoon  inside it, just like you would use a
>> templating engine or an O/R-Mapper)
>>
>> However there's a catch: It is still an alpha version.
>>
>> So the basic question is: can you live with an alpha version?
>> If the answer is NO, then Cocoon 3.0 is not what you want - you might as
>> well stop reading this now (I think it will be months before this goes into
>> any king of beta phase).
>>
>>
>> If the answer is YES, then Cocoon 3.0 can probably solve a lot of your
>> problems rather easily.
>> The basic principles are the same as those of Cocoon 2.x and it's rather
>> easy to create new pipeline components or modify behaviour the way you
>> want/need.
>> ("Our" students from the TU Vienna do it all the time, even if it's not
>> part of their project - apparently they think it's fun)
>>
>>
>> Cocoon 3.0 provides an API to create pipelines programmatically and use
>> them basically everywhere you have Java available.
>> You can even use the sitemap on top of that if you want to and still use
>> Coccon inside your own application like any other non-web framework.
>>
>>
>> The system is already used in some commercial applications and AFAIK,
>> Apache Sling is looking at integrating it too. (Again it's the pipeline API
>> that makes certain things possible and interesting).
>> We are continuously working on it, although this may not be very visible
>> or prominent at times.
>>
>> Documentation is another weak point right now. So there isn't much to
>> point you to.
>> The general idea about Cocoon 3.0 is sketched out here:
>> http://cocoon.apache.org/3.0/ and a (slightly) more detailed overview is
>> ready here http://cocoon.apache.org/3.0/features.html.
>> The documentation is for version 3.0.0-alpha-1.
>>
>> The current trunk contains a lot of changes and extensions and thanks to
>> the feedback we got, this version is more consistent, easier to use, and
>> more reliable.
>> IMO a new release should follow rather shortly (1 - 2 months) but maybe
>> I'm a bit optimistic on that.
>>
>>
>> I am not sure whether this is possible at all with Cocoon 2.x.
>> I guess some of the "older" guys have to answer that.
>>
>>
>> I hope this makes sense to you.
>>
>> Cheers,
>> Steven
>>
>>  thank you in advance.
>>> Regards,
>>> Kumar.D
>>>
>>>
>>
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