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Re: XQuery with Java resources

Newsgroups comp.lang.java.programmer
Date 2016-05-05 06:06 -0700
References (2 earlier) <ng8l7l$icp$1@dont-email.me> <ngcqob$4dm$2@gioia.aioe.org> <ngd07q$vnm$1@dont-email.me> <7f023e94-584a-404f-902d-644e9e53c559@googlegroups.com> <nge2o6$7uq$1@gioia.aioe.org>
Message-ID <e9e5daad-8552-45fb-929c-a60650b5471d@googlegroups.com> (permalink)
Subject Re: XQuery with Java resources
From Eric Douglas <e.d.programmer@gmail.com>

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On Wednesday, May 4, 2016 at 8:05:38 PM UTC-4, Arne Vajhøj wrote:
> You will not benefit from an XML database for that.
> 
> Your choices must be:
> 
> you want to map between objects and XML files => use JAXB
> 
> you just want to write and read XML files => use JAXP (DOM or SAX) or StAX
> 
> Arne

Right?  Our application currently stores all data in flat mkeyed files (http://documentation.basis.com/BASISHelp/WebHelp/usr/mkeyed_files.htm).

We have an in house tool outside the application which is only used by developers, but we want the data to be edited independently and shared by multiple developers (merge changes using SourceTree), so I'm thinking of moving the data for that tool, currently also in mkeyed format, to an XML format (so it appears as plain text for merge tools).

So I wanted to find the simplest, most logical way to access that file/record/field type data in XML.
First is the question of do we simply store everything as tag data:
<record><field1>value</field1></record>
or is there a pratical reason for tag attributes:
<record key="0001"><field1>value</field1></record>
or is there anything else we should know about the data syntax to put in from the start so we don't have to rewrite a bunch of files?

Then there's the question do we need binding?
https://docs.oracle.com/javase/tutorial/jaxb/intro/
os just the basic XML API?
https://docs.oracle.com/javase/tutorial/jaxp/

Then do we choose a model (SAX, DOM, or StAX?) or (can we have / do we want) multiple methods accessing the same XML data using different models for different reasons?

Getting back to the thread topic, would our use of XML for text data files for local application benefit from XQuery?
https://docs.oracle.com/database/121/ADXDK/adx_j_xqj.htm#ADXDK99930

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Thread

XQuery with Java resources Priya Mohan <mmpriya66@gmail.com> - 2016-04-30 08:28 -0700
  Re: XQuery with Java resources Jeff Higgins <jeff@invalid.invalid> - 2016-05-01 00:01 +0000
    Re: XQuery with Java resources Jeff Higgins <jeff@invalid.invalid> - 2016-05-01 19:50 +0000
    Re: XQuery with Java resources Jeff Higgins <jeff@invalid.invalid> - 2016-05-02 22:44 +0000
      Re: XQuery with Java resources Arne Vajhøj <arne@vajhoej.dk> - 2016-05-04 08:42 -0400
        Re: XQuery with Java resources Jeff Higgins <jeff@invalid.invalid> - 2016-05-04 14:16 +0000
          Re: XQuery with Java resources Eric Douglas <e.d.programmer@gmail.com> - 2016-05-04 07:31 -0700
            Re: XQuery with Java resources Jeff Higgins <jeff@invalid.invalid> - 2016-05-04 17:34 +0000
            Re: XQuery with Java resources Arne Vajhøj <arne@vajhoej.dk> - 2016-05-04 20:05 -0400
              Re: XQuery with Java resources Eric Douglas <e.d.programmer@gmail.com> - 2016-05-05 06:06 -0700
                Re: XQuery with Java resources Arne Vajhøj <arne@vajhoej.dk> - 2016-05-05 10:47 -0400
          Re: XQuery with Java resources Arne Vajhøj <arne@vajhoej.dk> - 2016-05-04 20:01 -0400
            Re: XQuery with Java resources Jeff Higgins <jeff@invalid.invalid> - 2016-05-05 21:08 +0000
          Re: XQuery with Java resources Martin Gregorie <martin@address-in-sig.invalid> - 2016-05-05 10:50 +0000

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