[castor-dev] GSOC Castor Xml ideas questions and introduction.

Jakub Narloch <[email protected]> Thu, 31 Mar 2011 23:17:57 +0200
Newsgroups gmane.comp.java.castor.devel
Message-ID <[email protected]>
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Hello,

My name is Jakub Narloch, I am student at Warsaw University of 
Technology in Poland. Currently I am at first year of Master studies (I 
had already graduated 3.5 year studies with engineer title, so 
altogether, this is my 5 year of studying). I would like to participate 
in one of the Castors XML projects. But to do so I would like to ask for 
some additional information.

As for my previous experience, I had already gained some by working as 
Java developer for private company in Poland. Besides that I took part 
in contests hosted by TopCoder Inc for some time, also I am  currently 
member of TopCoder’s Component Development Review Board.

Below are the questions I would like to ask You:

Idea 1: Spring-OXM extensions:

I had been working with Spring-WS in past, so I am quite familiar with 
this framework. Currently the implementation looks very straightforward, 
it wraps the Castor XMLContext and Marshaller and Unmarshaller into 
single class org.springframework.oxm.castor.CastorMarshaller. The class 
does all the work for configuring the Castor, by settings mapping files 
etc. I would like to ask with what additional functionality exactly You 
would like to extend the Spring OXM?

Idea 2: StAX for marshalling:

This seems quite self explanatory. The idea is to allow marshalling with 
help of StAX. However the number of classes that directly depends of SAX 
API is quite large, below are mentioned only the packages that I believe 
are directly used during object marshalling:

    * · org.exolab.castor.xml
    * · org.exolab.castor.xml.util

I most concerned on the scope. I assume that only classes from those 
packages will have to be refactored, am I right here? Or maybe You wish 
to add such additional StAX support to whole component, in some generic 
way, e.g. for loading the mapping files?


I have additional question, this time more about the formal 
requirements. My question is connected with this statement (from Castor 
idea page):

    * Have a look at the Castor sources (via SVN), identify code
      relevant to the proposal you are interested it and show us your
      ideas by the means of a patch.

As I understand I may try to implement my idea (at least in some limited 
way) and sent You as a patch. How much complex it has to be then? Also 
until when may I send it, is there some kind of deadline besides the 
GSOC acceptance date? Do You treat this as obligatory?

I had already started working on the proposals. Any additional 
information would be helpful for me.

Thank You in advance.

Regards,
Jakub Narloch
[email protected]


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<p class="MsoNormal"><span style="" lang="EN-US">Hello,</span></p>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US">My name is Jakub Narloch, I am student at
Warsaw University of Technology in Poland. Currently I am at first year
of
Master studies (I had already graduated 3.5 year studies with engineer
title,
so altogether, this is my 5 year of studying). I would like to
participate in
one of the Castors XML projects. But to do so I would like to ask for
some
additional information. </span></p>
<p class="MsoNormal"><span style="" lang="EN-US"> </span></p>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US">As for my previous experience, I had already
gained some by working as Java developer for private company in Poland.
Besides
that I took part in contests hosted by TopCoder Inc for some time, also
I am 
currently member of TopCoder’s Component Development Review Board.</span></p>
<p class="MsoNormal"><span style="" lang="EN-US"> </span></p>
<p class="MsoNormal"><span style="" lang="EN-US">Below are
the questions I would like to ask You:</span></p>
<p class="MsoNormal"><span style="" lang="EN-US">Idea 1: Spring-OXM
extensions:</span></p>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US">I had been working with Spring-WS in past, so I
am quite familiar with this framework. </span><span style=""
 lang="EN-US">Currently the implementation looks very straightforward,
it wraps the Castor XMLContext and Marshaller and Unmarshaller into
single
class org.springframework.oxm.castor.CastorMarshaller. The class does
all the
work for configuring the Castor, by settings mapping files etc. I would
like to
ask with what additional functionality exactly You would like to extend
the
Spring OXM?</span></p>
<span style="" lang="EN-US"> </span>
<p class="MsoNormal"><span style="" lang="EN-US">Idea 2: StAX for
marshalling:</span></p>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US">This seems quite self explanatory. The idea is
to allow marshalling with help of StAX. However the number of classes
that
directly depends of SAX API is quite large, below are mentioned only
the
packages that I believe are directly used during object marshalling: </span></p>
<ul>
  <li><span style="font-family: Symbol;" lang="EN-US"><span style="">·<span
 style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
    </span></span></span><span style="" lang="EN-US">org.exolab.castor.xml</span></li>
  <li><span style="font-family: Symbol;" lang="EN-US"><span style="">·<span
 style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;">        
    </span></span></span><span style="" lang="EN-US">org.exolab.castor.xml.util</span></li>
</ul>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US">I most concerned on the scope. I assume that
only classes from those packages will have to be refactored, am I right
here?
Or maybe You wish to add such additional StAX support to whole
component, in
some generic way, e.g. for loading the mapping files? </span></p>
<p class="MsoListParagraph"
 style="text-align: justify; text-indent: -18pt;"><span style=""
 lang="EN-US"> <br>
I have additional question, this time more about
the formal requirements. My question is connected with this statement
(from
Castor idea page):</span><span style="font-family: Wingdings;"
 lang="EN-US"><span style=""><br>
</span></span></p>
<ul>
  <li><span style="font-family: Wingdings;" lang="EN-US"><span style=""><span
 style="font-family: &quot;Times New Roman&quot;; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;"> </span></span></span><span
 style="" lang="EN-US">Have a look at the Castor sources
(via SVN), identify code relevant to the proposal you are interested it
and
show us your ideas by the means of a patch.</span></li>
</ul>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US">As I understand I may try to implement my idea (at least
in some limited way)
and sent You as a patch. How much complex it has to be then? Also until
when
may I send it, is there some kind of deadline besides the GSOC
acceptance date? Do You treat this as obligatory?</span></p>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US"> </span></p>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US">I had already started working on the proposals.
Any additional information would be helpful for me. </span></p>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US">Thank You in advance.</span></p>
<p class="MsoNormal" style="text-align: justify;"><span style=""
 lang="EN-US">Regards,<br>
Jakub Narloch<br>
<a class="moz-txt-link-abbreviated" href="mailto:[email protected]">[email protected]</a><br>
</span></p>
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